CN108895218A - A kind of hose - Google Patents
A kind of hose Download PDFInfo
- Publication number
- CN108895218A CN108895218A CN201810803488.XA CN201810803488A CN108895218A CN 108895218 A CN108895218 A CN 108895218A CN 201810803488 A CN201810803488 A CN 201810803488A CN 108895218 A CN108895218 A CN 108895218A
- Authority
- CN
- China
- Prior art keywords
- parts
- layer
- inner lining
- rubber
- polypropylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 137
- 239000005060 rubber Substances 0.000 claims abstract description 137
- -1 polyethylene Polymers 0.000 claims abstract description 89
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000011521 glass Substances 0.000 claims abstract description 41
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 41
- 238000004073 vulcanization Methods 0.000 claims abstract description 41
- 230000001070 adhesive effect Effects 0.000 claims abstract description 40
- 239000000853 adhesive Substances 0.000 claims abstract description 39
- 238000003851 corona treatment Methods 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 230000005855 radiation Effects 0.000 claims abstract description 15
- 229920000573 polyethylene Polymers 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 7
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 7
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 claims abstract 2
- 239000010410 layer Substances 0.000 claims description 195
- 239000004743 Polypropylene Substances 0.000 claims description 75
- 229920001155 polypropylene Polymers 0.000 claims description 75
- 239000000835 fiber Substances 0.000 claims description 55
- 239000004744 fabric Substances 0.000 claims description 53
- 229920002943 EPDM rubber Polymers 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 41
- 239000002131 composite material Substances 0.000 claims description 39
- 238000002360 preparation method Methods 0.000 claims description 34
- 240000000491 Corchorus aestuans Species 0.000 claims description 32
- 235000011777 Corchorus aestuans Nutrition 0.000 claims description 32
- 235000010862 Corchorus capsularis Nutrition 0.000 claims description 32
- 238000009940 knitting Methods 0.000 claims description 30
- 229920005989 resin Polymers 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 24
- 230000002708 enhancing effect Effects 0.000 claims description 21
- 238000010792 warming Methods 0.000 claims description 21
- 239000003063 flame retardant Substances 0.000 claims description 18
- 239000003365 glass fiber Substances 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 18
- 239000002990 reinforced plastic Substances 0.000 claims description 18
- 229910052580 B4C Inorganic materials 0.000 claims description 17
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 17
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 17
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 14
- 229910052796 boron Inorganic materials 0.000 claims description 14
- 238000005260 corrosion Methods 0.000 claims description 13
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 10
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 10
- 239000004816 latex Substances 0.000 claims description 10
- 229920000126 latex Polymers 0.000 claims description 10
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 10
- 239000004642 Polyimide Substances 0.000 claims description 9
- 239000000194 fatty acid Substances 0.000 claims description 9
- 229920001721 polyimide Polymers 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 239000002216 antistatic agent Substances 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 9
- 230000003471 anti-radiation Effects 0.000 abstract description 7
- 238000013329 compounding Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 17
- 239000003921 oil Substances 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000001035 drying Methods 0.000 description 9
- 229920003052 natural elastomer Polymers 0.000 description 9
- 229920001194 natural rubber Polymers 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 244000043261 Hevea brasiliensis Species 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 7
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000071 blow moulding Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 229920001684 low density polyethylene Polymers 0.000 description 6
- 239000004702 low-density polyethylene Substances 0.000 description 6
- 229920000459 Nitrile rubber Polymers 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical group [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 5
- 239000012467 final product Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000411 inducer Substances 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000009941 weaving Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000009954 braiding Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- HOBBGWUQJYXTQU-UHFFFAOYSA-N sulfurodithioic O,O-acid Chemical compound OS(O)(=S)=S HOBBGWUQJYXTQU-UHFFFAOYSA-N 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention discloses a kind of hoses, using linear low density polyethylene (LLDPE), ultra-high molecular weight polyethylene and high molecular crosslink polyethylene as primary raw material, science compounding prepares inner lining film with the chemical substance with good adhesion performance after rubber tube vulcanization, and the inner lining film is with a thickness of 0.35-0.5mm；Sided corona treatment is carried out to inner lining film adhesive surface and rubber tube adhesive surface simultaneously, and the glass steel reinforcing fiber with shielding property is compounded in superficial layer, so that rubber tube superficial layer has excellent anti-radiation performance, conveyance conduit is solved because of ionising radiation bring security risk, a kind of inner lining film is finally prepared to be firmly bonded, anti-radiation performance is strong, it can transport LPG, LNG and strong corrosive chemical solvent hose, it is to X in nuclear radiation, the absorptivity of gamma-rays and various neutrons may be up to 97.5-99.5%, inner lining film and the bonding force (N/25mm) of rubber layer reach 160-180.
Description
The application is divisional application, original application application number：201510590822.4 the applying date：2015.09.16, invention name
Claim：A kind of hose and preparation method thereof.
Technical field
The present invention relates to rubber tube, in particular to a kind of hose and preparation method thereof.
Background technique
The rubber tube in China passes through development in more than 50 years with industry, plays to national economy indispensable with interplanting
With raising and new diseases especially with China's Mechanization Level, rubber tube band industry is constantly and related fields
It interpenetrates, has opened up application range and the field of rubber tube band, product is widely used in coal, metallurgy, cement, harbour, mine
The fields such as mountain, petroleum, automobile, weaving, light industry, engineering machinery, building, ocean, agricultural, Aeronautics and Astronautics.In recent years, rubber tube
Band industry, kind, specification, the quality of product have obtained lasting, quick, coordination, the development of health, have substantially met domestic city
The demand of field, improves the competitiveness in the international market of product.
Currently, China has become the production of world's rubber tube band and consumption big country.Whole nation rubber tube band of certain scale
Manufacturing enterprise 812.It is counted according to glue tube belt branch of rubber industry association, the annual output of whole nation conveyer belt reaches 3.6 hundred million at present
m2, V band yield reach 2,100,000,000 Am, sebific duct yield ranks world's anteposition up to 6.6 hundred million Bm, product yield.2010, China rubber
Sebific duct band manufacturing income scale is up to 223.62 hundred million yuan.At the same time, since Eleventh Five-Year Plan, rubber tube band industry in China's is special
The research and development of industry are being constantly progressive, and are not only changed in terms of sizing material, technique, performance and cost to existing rubber tube band
Into being allowed to constantly to meet user and require and adapt to market needs, and continually develop new product and new technology, fill up domestic empty
White, the performance of many domestic glue tube belts has been approached or reaches advanced world standards, this further squeezes into the world for home products
Market creates condition.The hair of the industry such as coal, steel, cement, harbour, mine, petroleum, automobile, weaving, light industry, machinery
Exhibition, will bring good opportunity with the development of industry to rubber tube, it is contemplated that rubber tube band manufacturing marketing scale will reach within 2015
To 36,000,000,000 yuan.
Production method has a molding and steam vulcanization (cure) method, and product characteristic is rubber tube series of products, have oil resistant, acid and alkali-resistance,
The conveying of the characteristics such as heat-resisting, pressure-resistant and attraction rubber tube.Most of rubber tubes have nontoxic, environmentally friendly but some more demanding
Oil/Gas Pipe is added to fire retardant in rubber material, can generate slightly containing poisonous and harmful substance to human body and atmosphere in fire retardant
It influences.The characteristic of rubber tube is also；Physiological inertia, UV resistant, resistance to ozone, high-low temperature resistant (- 80 to 300 degree), transparency
Height, screen resilience are strong, the performances such as the permanent shape of compression resistant, oil resistant, stamping resistance, acid and alkali-resistance, wear-resisting, fire retardant, proof voltage, conduction.
There are many types, such as NBR nitrile rubber to be widely used in brake vacuum pipe, oil resistivity according to the difference of processing technology for its material
Good gel content is high, but resistance to ozone is relatively poor；EPDM ethylene propylene diene rubber is for automobile water pipe series, such as radiator rubber hose, sky
Adjust pipe etc..There are also the higher materials of some performances, such as AEM acrylic ester high-temperature.Every kind of rubber has its characteristic,
Therefore particularly important on sebific duct the selection of material.The substantially material that uses of high-grade car is relatively preferable, a vehicle, face slightly
The material used of hiring a car is poor, and such as one, there are also using nitrile rubber, as fuel pipe, nitrile rubber is equal at present at present for vehicle slightly
It is not suitable for fuel system, and the chlorohydrin rubber fluorine sebific duct substituted is applied than wide.
The rubber tube product having disclosed and preparation method thereof is more：Application No. is 201220320377.1 Chinese patents
A kind of novel hydraulic oil transportation rubber tube is disclosed, it is specially a kind of that there is antistatic, high-low temperature resistant and ageing-resistant, corrosion-resistant, resistance
Fire the rubber petroleum pipeline of environmental protection.Petroleum pipeline structure includes superficial layer, middle layer and three layers of internal layer.Superficial layer by with antistatic,
The good ethylene propylene diene rubber of high-low temperature resistant, ageing-resistant performance and fabrics of polyester are combined, and middle layer is with fire-retardant
The bibasic ethylene propylene rubber of function is combined with braided steel wire, and internal layer is made of the nitrile rubber with good oil resistance.It is defeated
Oil pipe has good oil resistivity, resistant of high or low temperature, ageing-resistant performance, can prolong the service life and rubber tube structure is simple, mechanics
Performance is good, low in cost.Application No. is 201510049105.0 Chinese patents to disclose a kind of heat-and corrosion-resistant rubber tube,
Be related to sebific duct manufacturing technology field, include rubber tube body, the rubber tube body include set gradually from inside to outside it is interior
Rubber layer, casing ply, middle rubber layer, coppered steel wire braiding layer and outer rubber layer, the inner rubber layer is fluororubber layer, described
Middle rubber layer and the outer rubber layer are butadiene-styrene rubber layer；The inner rubber layer, the casing ply, the middle rubber layer, institute
State coppered steel wire braiding layer and outer rubber layer vulcanization connection, compared with prior art, heat-and corrosion-resistant rubber tube of the present invention
Heat resistance and corrosion resistance increase substantially, meet the needs that conveying has certain corrosive high-temperature gas or liquid.Shen
Number a kind of anti-corrosive rubber tube material please be disclosed for 201310635893.2 Chinese patent, which is characterized in that raw material each group
Divide as follows according to parts by weight composition：30-40 parts of EP rubbers, 25-30 parts of solution polymerized butadiene styrene rubber, SRR-16 reclaimed rubber 15-20
Part, 1-2 parts of benzoyl peroxide, 3-4 parts of NXT silane coupling agent, 4-7 parts of nano-graphite, 7-9 parts of paraffin, talcum 3-4 powder, oxygen
Change zinc 0.7-0.9 parts, 0.6-0.8 parts of zinc stearate, 2-4 parts of epoxy resin, the bis- thiosulfuric acid disodiums of hexa-methylene -1,6-
0.7-0.9 parts, 1.5-1.8 parts of titanium dioxide, 1-3 parts of white oil, AT-100.3-0.5 parts of antioxidant, butylated hydroxytoluene 0.8
Part, 2-4 parts of sulphur.Hose material obtained has preferable resistance to various polar chemical product such as acid, alkali, oxidant,
Non-aging, low raw-material cost, excellent product performance have a extensive future.Application No. is 200810224959.8 China
Patent discloses a kind of preparation method of carbon nanotube-natural rubber compound material, it is characterised in that with epoxy natural rubber
As the compatilizer between carbon nanotube and natural rubber, phase excellent between epoxy natural rubber and natural rubber is utilized
Chemical reaction between capacitive and epoxy natural rubber and carbon nanotube improves point of the carbon nanotube in natural rubber
Effect is dissipated, enhances the interaction between carbon nanotube and natural rubber, it is compound to prepare high-performance carbon nanotube-natural rubber
Material；The stretching of the sulfide film of the composite material
Intensity is 26~30MPa, and elongation rate of tensile failure is 750~900%, and 300% stress at definite elongation is 4.0~6.0MPa.On
Disclosed patent is stated mainly to be changed from performances such as corrosion-resistant, ageing-resistant, resistance to temperature, acid and alkali-resistance, anti-flammability, mechanical strengths
Into considering that erosion resistant coating falls off the also less of problem, yet there are no the relevant report of related radiation-proof rubber pipe, this is transfer oil
Major safety risks are brought with the pipeline of natural gas.
But for corrosion resistant rubber tube, inner wall section is corrosion-resistant key with macromolecular lining film, and domestic technique is very
Difficulty reaches inner lining film and closely connect with sebific duct body, is easy to fall off.Application No. is 201180075440.8 Chinese patents to disclose
A kind of resin layer and the outstanding rubber/plastics composite soft tube of the adhesiveness of rubber layer, as solution, which provides one
Kind of rubber/plastics composite soft tube, has an inner tube, said inner tube have the resin layer as innermost layer and have with it is described most interior
The adjacent rubber layer of layer, the material that the resin layer uses are the resin combination containing resin, and the resin at least contains tool
The ionomer of standby carboxylic metallic salt, the material that the rubber layer uses are the rubber composition containing rubber, and the rubber is at least
Contain epoxidezed rubber.This application inventor etc. thinks it may be due to carboxylic acid why resin layer can bond with rubber layer
Metal salt is reacted with epoxy group possessed by epoxidezed rubber.The rubber tube of the patent disclosure is also without radiation protection
Functionality, the caking property of resin layer and rubber layer is still highly desirable.
Therefore, how to be made that macromolecular lining film erosion resistant coating caking property is excellent, and can transport with good radiativity
The hose of LPG, LNG and strong corrosive chemical solvent is the unremitting pursuit of those skilled in the art.
Summary of the invention
Technical problem solved by the invention is to overcome the defect of existing anti-corrosive rubber pipe, with low density polyethylene (LDPE)
(LLDPE), ultra-high molecular weight polyethylene (UHMWPE) and high molecular crosslink polyethylene are primary raw material, science compounding and rubber
After pipe vulcanization with the polyimides of good adhesion performance, tetraethylenepentamine, alpha-sulfo-fatty acid alkyl ester salt, epoxy resin,
The chemical substances such as SBR latex, rosin prepare inner lining film, electric using carrying out simultaneously to inner lining film adhesive surface and rubber tube adhesive surface
The method of dizzy processing to enhance its caking property, and is compounded with the enhancing fibre of the glass reinforced plastic with shielding property in superficial layer
Dimension especially solves the pipeline of transfer oil and natural gas because of ionization so that rubber tube superficial layer has excellent anti-radiation performance
Bring security risk is radiated, a kind of inner lining film is finally prepared and is firmly bonded, anti-radiation performance is strong, can transport LPG, LNG and strong rotten
The hose of corrosion chemical solvent.
In order to achieve the above object, the present invention uses following technical scheme：
A kind of hose, including rubber tube body, the rubber tube body successively include internal layer, middle layer and table from inside to outside
Surface layer；
The internal layer is oil resistant, anti-corrosion layer；
The middle layer is fire-retardant, enhancement layer；
The superficial layer is antistatic, radiation protective layer；
Further, the internal layer is by ethylene-propylene-diene monomer glue-line and the inner lining film with good adhesion performance is at least through sulphur
Change bonds；
The ethylene propylene diene rubber color is milky；
The material for preparing of the inner lining film mainly includes linear low density of polyethylene (LLDPE), ultra-high molecular weight polyethylene
(UHMWPE) one or more and in high molecular crosslink polyethylene, inner lining film is with a thickness of 0.35-0.5mm；
Preferably, the inner lining film is mainly prepared by the raw material of following parts by weight：20-40 parts of LLDPE, polyvinyl alcohol
20-30 parts, 15-25 parts of UHMWPE, 10-20 parts of high molecular crosslink polyethylene, 8-10 parts of polyimides, tetraethylenepentamine 5-8
Part, 5-7 parts of alpha-sulfo-fatty acid alkyl ester salt, 5-7 parts of epoxy resin, 7-9 parts of SBR latex, 6-8 parts of rosin；
Blow molding, stretching film forming after the inner lining film is squeezed out raw material using conventional method.
Further, the middle layer by ethylene propylene diene rubber and EPDM cord fabric thread, polypropylene enhancing composite material,
Fire retardant, brass-plated steel wire braiding are combined；It is preferred that vulcanization bonding；
Polypropylene of the middle layer at least containing its quality 5-30% enhances composite material；
Preferably, polypropylene of the middle layer at least containing its quality 10-18% enhances composite material；
The polypropylene enhances primary raw material of the composite material using jute as weft-knitted bi-axial fabric, utilizes weft-knitted twin shaft
To weaving method biaxially serve as a contrast yarn woven fabric to process jute weft knitting, and it is blended and obtained with the short fibre of polypropylene；
Preferably, the preparation method of the polypropylene enhancing composite material, includes the following steps：Biaxially by jute weft knitting
Knitted fabric and the short fibre of polypropylene carry out interval laying, and every layer of megila two sides is covered with the short fibre of a layer polypropylene；Hot press adds
The megila of above-mentioned interval laying and the short fibre of polypropylene are placed on hot press to 65 DEG C, are warming up to 92-96 DEG C, add by heat
It is depressed into 8-12MPa, pressure maintaining is warming up to 145-148 DEG C, is warming up to 180-190 DEG C after keeping the temperature 5-8min, heat-insulation pressure keeping 10-15min
Cooled to room temperature enhances composite material up to polypropylene afterwards；
Biaxially knitted fabric and the short fine laying number of polypropylene are 7-11 layers for the jute weft knitting, refer to jute weft knitting biaxially needle
Fabric and the short fine laying number of polypropylene add up to 7-11 layers；
Biaxially knitted fabric and the short fine mass ratio of polypropylene are 1 for the jute weft knitting:1.2-2.
Further, the superficial layer is enhanced by ethylene propylene diene rubber and EPDM cord fabric thread, antistatic agent, glass reinforced plastic
Fiber composite is made；It is preferred that vulcanization bonding；
The color of the ethylene propylene diene rubber is red, yellow, green, blue, grey, any one in black；
Glass steel reinforcing fiber of the superficial layer at least containing its quality 8-15%；
Preferably, glass steel reinforcing fiber of the superficial layer at least containing its quality 10-13%；
The glass steel reinforcing fiber is with reinforced plastic glass fibre silk, anti-neutron fiber filament, anti-X, gamma-rays fiber filament, lead
Powder, boron carbide powder science compounding, use is blended, impregnate and stoving process is made；
The glass steel reinforcing fiber is mainly prepared by the raw material of following components by weight percent：70-75 parts of reinforced plastic glass fibre silk, prevent
16-20 parts of neutron fiber filament, 12-15 parts of anti-X, gamma-rays fiber filament, 10-15 parts of lead powder, 6-10 parts of boron carbide powder；
Preferably, the preparation method of the glass steel reinforcing fiber, includes the following steps：
1) using reinforced plastic glass fibre silk as warp, anti-neutron fiber filament and anti-X, gamma-rays fiber filament are as the blended system of weft
Obtain flat fabric；
2) by unsaturated polyester resin, fire retardant, curing agent and solvent according to mass ratio 100:7-9:1-3:20-25 is uniform
Mixing, is made resin solution, and lead powder, boron carbide powder are then added thereto, stirs evenly to obtain lead boron resin solution；
Further, the solvent is the mixing of toluene, dimethylbenzene or both；
Further, the fire retardant is aluminium hydroxide；
Further, the curing agent is polyethylene glycol；
3) flat fabric made from step 1) is impregnated into 50-70min in the lead boron resin solution made from step 2), then
Glass steel reinforcing fiber obtained by drying；
Further, dipping is simultaneously in electric field strength 20-40kV/cm, burst length 400-500 μ s, pulse frequency 200-
High-pressure pulse electric processing is carried out under the conditions of 300Hz；
Further, the drying is three-stage, i.e. 90-110 DEG C of inducer temperature holding 20-40 minutes, drying section
120-150 DEG C holding 30-50 minutes, holding 20-30 minutes of 70-100 DEG C of outlet section.
Another object of the present invention is to provide the preparation method of above-mentioned hose.
Internal layer, middle layer and the superficial layer of the hose are all made of conventional vulcanization bonding；
As a further improvement of the present invention, for the internal layer of rubber tube, in order to enhance the bonding of inner lining film and rubber layer
Property, sided corona treatment is carried out to the adhesive surface of inner lining film and rubber layer respectively, then carries out vulcanization bonding：Curing temperature is preferably
145-165 DEG C, vulcanization time is preferably 35-150min；
Corona principal is that in processed frosting corona discharge, (high-frequency ac voltage is up to using high-frequency high voltage
5000-15000V/m2), low temperature plasma is generated, frosting is made to generate radical reaction and hand over polymer
The connection surface is roughening and increases it to the wetability-of polar solvent these gas ions by shocking by electricity and penetrating by the table of print body
Its molecular structure is destroyed in face, and then processed surface molecular is aoxidized and polarized, ion electric shock erosion surface, so that increasing
The adhesive ability of surface of the stock.
High-power corona treatment used in the present invention is Nantong Sanxin Plastics Equipment Technology Co., Ltd.'s production, type
Number：CW3060, maximum output voltage 15kV, peak power output 60kW, working frequency 15-40KHz；
The inner lining film adhesive surface sided corona treatment technique is：Power 10-15kW, frequency 19-24KHz；Corona intensity is：
43-48mN/m；
The rubber layer adhesive surface sided corona treatment technique is：Power 12-16kW, frequency 22-25KHz；Corona intensity is：
45-49mN/m；
After above-mentioned corona process, the inner lining film and the rubber layer adhesive surface surface tension are significantly improved, table
Face tension index averagely improves 7-11mN/m, and very close, along with the inner lining film and the excellent material of the rubber layer
Caking property, considerably improves the fastness of subsequent inner lining film and rubber layer vulcanization bonding, and inner lining film is not easy de- with rubber layer
It falls.
Hose through above method preparation up to arrives the absorptivity of X, gamma-rays and various neutrons in nuclear radiation
The bonding force (N/25mm) of 97.5-99.5%, inner lining film and rubber layer reaches 160-180.
In the present invention, the adhesive strength of inner lining film and rubber layer be by disbonded test measure adhesive strength (unit=with
25mm width is the N of unit) obtained value, that is, inner lining film and rubber synusia are bonded, 155 DEG C at a temperature of pressurize sulphur
Change 90 minutes, the sheet test film of 25mm wide is made, using autoplotter in room temperature (23 DEG C) with removing in 50mm/ minutes
Speed by the sheet test film of acquisition with the angle of 180 degree from liner film stripping, measure above-mentioned adhesive strength.
Beneficial effect：
A kind of hose of the invention, with low density polyethylene (LDPE) (LLDPE), ultra-high molecular weight polyethylene (UHMWPE) and height
Molecule cross-link polyethylene is primary raw material, and science compounds the polyimides after vulcanized with rubber tube with good adhesion performance, four
The chemical substances such as five amine of ethyl, alpha-sulfo-fatty acid alkyl ester salt, epoxy resin, SBR latex, rosin prepare inner lining film, use
The method that sided corona treatment is carried out to inner lining film adhesive surface and rubber tube adhesive surface simultaneously, to enhance its caking property, and on surface
Layer is compounded with the glass steel reinforcing fiber with shielding property, so that rubber tube superficial layer has excellent anti-radiation performance, especially
Which solve the pipelines of transfer oil and natural gas because of ionising radiation bring security risk, and it is viscous finally to prepare a kind of inner lining film
Securely, anti-radiation performance is strong, can transport the hose of LPG, LNG and strong corrosive chemical solvent, to X, gamma-rays in nuclear radiation for knot
And the absorptivity of various neutrons, up to 97.5-99.5%, the bonding force (N/25mm) of inner lining film and rubber layer reaches 160-
180.Specific test effect is shown in embodiment 6-7
Main technical principle is as follows：
1. inner lining film of the present invention may be the introduction of a large amount of unhindered amina, and with the sulfonated alkyl ester with wettability
Salt and with being compounded with the epoxy resin of rubber good adhesion, SBR latex and rosin science, to high molecular polythene film
Caking property is improved, and low density polyethylene (LDPE) (LLDPE), ultra-high molecular weight polyethylene (UHMWPE) and macromolecule are being kept
Under the characteristic of the excellent material of crosslinked polyethylene, the defect of its bad adhesion is overcome, so that the inner lining film has preferably
The characteristics such as wearability, temperature tolerance, corrosion resistance, oil resistivity, resistance to acid and alkali, self-lubrication under the conditions of, also have it is excellent with
The performance of rubber bound.It should be noted that above-mentioned mechanism is the deduction of present inventor etc., the mechanism of the present application
Even if not being inconsistent with the mechanism, still belong in the scope of the invention.It should also be noted that, the above-mentioned performance of the inner lining film is it
Each material component science compounding, the effect of synergistic effect, the superposition of not simple material function.In fact, the liner
Film has excellent adhesive property with after vulcanization of rubber bonding really compared with prior art.
2. glass steel reinforcing fiber of the present invention be with reinforced plastic glass fibre silk, anti-neutron fiber filament, anti-X, gamma-rays fiber filament,
Lead powder, boron carbide powder science compounding, use is blended, impregnate and stoving process is made, and not only has light high-strength, anti-aging, resistance to
The excellent performances such as burn into is fire-retardant, sunshade, heat-insulated, insulation, and there is shielding fast neutron, thermal neutron and X, gamma-emitting synthesis
Shield effectiveness, especially dipping process are managed using high-voltage pulse electric factory and office, so that glass steel reinforcing fiber moderately softens, grid
Structure is more abundant, accelerates the seepage velocity of lead powder, boron carbide powder, enhances dipping effect, improves pickling efficiency, most
The radiation-proof effect of glass steel reinforcing fiber is enhanced eventually.
3. the manufacturing method of polypropylene enhancing composite material of the present invention is compared with prior art, jute is had chosen as weft knitting
The primary raw material of bi-axial fabric, the mechanical property and resources advantage that jute can be made full use of excellent；And utilize weft-knitted twin shaft
To weaving method biaxially serve as a contrast yarn woven fabric to process jute weft knitting, low in raw material price can save production cost, exploitation
The reinforcement of the environment-friendly composite material of novel high-quality, while chemical waste is not generated, no pollution to the environment.The polypropylene
Enhancing composite material tensile strength is 104.8-112.6MPa, bending strength 120.1-139.8MPa.
4. the preparation method simple process of inventive hose, easy to operate, controllability is good, high-efficient, is produced on a large scale,
On the basis of existing vulcanization bonding, sided corona treatment is carried out by the adhesive surface to inner lining film and rubber layer respectively, is significantly improved
The surface tension of inner lining film and rubber layer adhesive surface, surface tension exponential average improve 7-11mN/m, and very close, then
In addition inner lining film and the excellent material caking property of rubber layer, considerably improve subsequent inner lining film and rubber layer vulcanize bonding
Fastness, inner lining film are not easy to fall off with rubber layer.
Specific embodiment
The present invention is described below by specific embodiment.Unless stated otherwise, technological means used in the present invention
It is method known in those skilled in the art.In addition, embodiment is interpreted as illustrative, it is not intended to limit the present invention
Range, the spirit and scope of the invention are limited only by the claims that follow.To those skilled in the art, it is not carrying on the back
Under the premise of from spirit and scope of the present invention, in these embodiments material component and dosage carry out various changes or
Change also belongs to protection scope of the present invention.
Used high-power corona treatment used in following example 1-5 is that plastic cement equipment science and technology is believed in Nantong three
Co., Ltd's production, model：CW3060, maximum output voltage 15kV, peak power output 60kW, working frequency 15-40KHz；
Other industrial chemicals are commercially available commodity.
Embodiment 1
A kind of hose, including rubber tube body, the rubber tube body successively include internal layer, middle layer and table from inside to outside
Surface layer；
The internal layer is bonded by ethylene-propylene-diene monomer glue-line and inner lining film by vulcanization；
The ethylene propylene diene rubber color is milky；
The inner lining film is mainly prepared by the raw material of following parts by weight：30 parts of LLDPE, 25 parts of polyvinyl alcohol,
UHMWPE20 parts, 15 parts of high molecular crosslink polyethylene, 9 parts of polyimides, 7 parts of tetraethylenepentamine, alpha-sulfo-fatty acid alkyl ester
6 parts of salt, 6 parts of epoxy resin, 8 parts of SBR latex, 7 parts of rosin；
Blow molding, stretching film forming after the inner lining film is squeezed out raw material using conventional method, inner lining film is with a thickness of 0.42mm.
The middle layer enhances composite material, fire retardant, plating by ethylene propylene diene rubber and EPDM cord fabric thread, polypropylene
The vulcanization of brass steel wire bonds；
The middle layer contains the polypropylene enhancing composite material of its quality 15%；
The preparation method of the polypropylene enhancing composite material, includes the following steps：By jute weft knitting biaxially knitted fabric
Interval laying is carried out with the short fibre of polypropylene, every layer of megila two sides is covered with the short fibre of a layer polypropylene；Hot press is heated to 65
DEG C, the megila of above-mentioned interval laying and the short fibre of polypropylene are placed on hot press, 94 DEG C is warming up to, is forced into
10MPa, pressure maintaining are warming up to 147 DEG C, are warming up to 185 DEG C after keeping the temperature 6min, cooled to room temperature is after heat-insulation pressure keeping 12min
Obtaining polypropylene enhances composite material；
Biaxially knitted fabric and the short fine laying number of polypropylene are 9 layers for the jute weft knitting, refer to that jute weft knitting is biaxially knitted
Object and the short fine laying number of polypropylene add up to 9 layers；
Biaxially knitted fabric and the short fine mass ratio of polypropylene are 1 for the jute weft knitting:1.25.
The superficial layer is vulcanized by ethylene propylene diene rubber and EPDM cord fabric thread, antistatic agent, glass steel reinforcing fiber
Bonding is made；
The color of the ethylene propylene diene rubber is green；
The superficial layer contains the glass steel reinforcing fiber of its quality 11%；
The glass steel reinforcing fiber is mainly prepared by the raw material of following components by weight percent：73 parts of reinforced plastic glass fibre silk, prevent in
18 parts of subbundle silk, 13 parts of anti-X, gamma-rays fiber filament, 12 parts of lead powder, 8 parts of boron carbide powder；
The preparation method of the glass steel reinforcing fiber, includes the following steps：
1) using reinforced plastic glass fibre silk as warp, anti-neutron fiber filament and anti-X, gamma-rays fiber filament are as the blended system of weft
Obtain flat fabric；
2) by unsaturated polyester resin, aluminium hydroxide, polyethylene glycol and toluene according to mass ratio 100:8:2:22 is uniformly mixed
It closes, resin solution is made, lead powder, boron carbide powder are then added thereto, stirs evenly to obtain lead boron resin solution；
3) flat fabric made from step 1) impregnates to 60min in the lead boron resin solution made from step 2), while
High-pressure pulse electric processing is carried out under the conditions of electric field strength 30kV/cm, 450 μ s of burst length, pulse frequency 250Hz；Then it dries
Dry glass steel reinforcing fiber to obtain the final product；
It is described drying be three-stage, i.e., 100 DEG C of inducer temperature keep 30 minutes, 135 DEG C of drying section keep 40 minutes, out
85 DEG C of section of mouth are kept for 25 minutes.
Preparation method.
Internal layer, middle layer and the superficial layer of the hose are all made of conventional vulcanization bonding；
Wherein, for the internal layer of rubber tube, in order to enhance the caking property of inner lining film and rubber layer, to inner lining film and rubber layer
Adhesive surface carry out sided corona treatment respectively, then carry out vulcanization bonding：155 DEG C of curing temperature, vulcanization time 90min；
The inner lining film adhesive surface sided corona treatment technique is：Power 12kW, frequency 21KHz；Corona intensity is：45mN/m；
The rubber layer adhesive surface sided corona treatment technique is：Power 14kW, frequency 23KHz；Corona intensity is：47mN/m；
Hose through above method preparation up to arrives the absorptivity of X, gamma-rays and various neutrons in nuclear radiation
99.5%, the bonding force (N/25mm) of inner lining film and rubber layer reaches 180.
Embodiment 2
A kind of hose, including rubber tube body, the rubber tube body successively include internal layer, middle layer and table from inside to outside
Surface layer；
The internal layer is bonded by ethylene-propylene-diene monomer glue-line and inner lining film by vulcanization；
The ethylene propylene diene rubber color is milky；
The inner lining film is mainly prepared by the raw material of following parts by weight：20 parts of LLDPE, 20 parts of polyvinyl alcohol, UHMWPE
15 parts, 10 parts of high molecular crosslink polyethylene, 8 parts of polyimides, 5 parts of tetraethylenepentamine, 5 parts of alpha-sulfo-fatty acid alkyl ester salt,
5 parts of epoxy resin, 7 parts of SBR latex, 6 parts of rosin；
Blow molding, stretching film forming after the inner lining film is squeezed out raw material using conventional method, inner lining film is with a thickness of 0.35mm.
The middle layer enhances composite material, fire retardant, plating by ethylene propylene diene rubber and EPDM cord fabric thread, polypropylene
Brass steel wire vulcanization bonding is made；
The middle layer contains the polypropylene enhancing composite material of its quality 10%；
The preparation method of the polypropylene enhancing composite material, includes the following steps：By jute weft knitting biaxially knitted fabric
Interval laying is carried out with the short fibre of polypropylene, every layer of megila two sides is covered with the short fibre of a layer polypropylene；Hot press is heated to 65
DEG C, the megila of above-mentioned interval laying and the short fibre of polypropylene are placed on hot press, 92 DEG C is warming up to, is forced into 8MPa,
Pressure maintaining is warming up to 145 DEG C, is warming up to 180 DEG C after keeping the temperature 5min, cooled to room temperature is after heat-insulation pressure keeping 10min up to poly- third
Alkene enhances composite material；
Biaxially knitted fabric and the short fine laying number of polypropylene are 7 layers for the jute weft knitting, refer to that jute weft knitting is biaxially knitted
Object and the short fine laying number of polypropylene add up to 7 layers；
Biaxially knitted fabric and the short fine mass ratio of polypropylene are 1 for the jute weft knitting:1.2.
The superficial layer is vulcanized by ethylene propylene diene rubber and EPDM cord fabric thread, antistatic agent, glass steel reinforcing fiber
Bonding is made；
The color of the ethylene propylene diene rubber is red；
The superficial layer contains the glass steel reinforcing fiber of its quality 10%；
The glass steel reinforcing fiber is mainly prepared by the raw material of following components by weight percent：70 parts of reinforced plastic glass fibre silk, prevent
16 parts of neutron fiber filament, 12 parts of anti-X, gamma-rays fiber filament, 10 parts of lead powder, 6 parts of boron carbide powder；
The preparation method of the glass steel reinforcing fiber, includes the following steps：
1) using reinforced plastic glass fibre silk as warp, anti-neutron fiber filament and anti-X, gamma-rays fiber filament are as the blended system of weft
Obtain flat fabric；
2) by unsaturated polyester resin, aluminium hydroxide, polyethylene glycol and dimethylbenzene according to mass ratio 100:7:1:20 uniformly
Mixing, is made resin solution, and lead powder, boron carbide powder are then added thereto, stirs evenly to obtain lead boron resin solution；
3) flat fabric made from step 1) impregnates to 50min in the lead boron resin solution made from step 2), while
High-pressure pulse electric processing is carried out under the conditions of electric field strength 20kV/cm, 400 μ s of burst length, pulse frequency 200Hz；Then it dries
Dry glass steel reinforcing fiber to obtain the final product；
It is described drying be three-stage, i.e., 90 DEG C of inducer temperature keep 40 minutes, 120 DEG C of drying section keep 50 minutes, out
70 DEG C of section of mouth are kept for 30 minutes.
Preparation method.
Internal layer, middle layer and the superficial layer of the hose are all made of conventional vulcanization bonding；
Wherein, for the internal layer of rubber tube, in order to enhance the caking property of inner lining film and rubber layer, to inner lining film and rubber layer
Adhesive surface carry out sided corona treatment respectively, then carry out vulcanization bonding：145 DEG C of curing temperature, vulcanization time 150min；
The inner lining film adhesive surface sided corona treatment technique is：Power 10kW, frequency 19KHz；Corona intensity is：43mN/m；
The rubber layer adhesive surface sided corona treatment technique is：Power 12kW, frequency 22KHz；Corona intensity is：45mN/m；
Hose through above method preparation to the absorptivity of X, gamma-rays and various neutrons in nuclear radiation up to 99%,
Inner lining film and the bonding force (N/25mm) of rubber layer reach 175.
Embodiment 3
A kind of hose, including rubber tube body, the rubber tube body successively include internal layer, middle layer and table from inside to outside
Surface layer；
The internal layer is bonded by ethylene-propylene-diene monomer glue-line and inner lining film by vulcanization；
The ethylene propylene diene rubber color is milky；
The inner lining film is mainly prepared by the raw material of following parts by weight：40 parts of LLDPE, 30 parts of polyvinyl alcohol, UHMWPE
25 parts, 20 parts of high molecular crosslink polyethylene, 10 parts of polyimides, 8 parts of tetraethylenepentamine, alpha-sulfo-fatty acid alkyl ester salt 7
Part, 7 parts of epoxy resin, 9 parts of SBR latex, 8 parts of rosin；
Blow molding, stretching film forming after the inner lining film is squeezed out raw material using conventional method, inner lining film is with a thickness of 0.5mm.
The middle layer enhances composite material, fire retardant, plating by ethylene propylene diene rubber and EPDM cord fabric thread, polypropylene
Brass steel wire vulcanization bonding is made；
The middle layer contains the polypropylene enhancing composite material of its quality 18%；
The preparation method of the polypropylene enhancing composite material, includes the following steps：By jute weft knitting biaxially knitted fabric
Interval laying is carried out with the short fibre of polypropylene, every layer of megila two sides is covered with the short fibre of a layer polypropylene；Hot press is heated to 65
DEG C, the megila of above-mentioned interval laying and the short fibre of polypropylene are placed on hot press, 96 DEG C is warming up to, is forced into
12MPa, pressure maintaining are warming up to 148 DEG C, are warming up to 190 DEG C after keeping the temperature 8min, cooled to room temperature is after heat-insulation pressure keeping 15min
Obtaining polypropylene enhances composite material；
Biaxially knitted fabric and the short fine laying number of polypropylene are 11 layers for the jute weft knitting, refer to that jute weft knitting is biaxially knitted
Object and the short fine laying number of polypropylene add up to 11 layers；
Biaxially knitted fabric and the short fine mass ratio of polypropylene are 1 for the jute weft knitting:2.
The superficial layer is vulcanized by ethylene propylene diene rubber and EPDM cord fabric thread, antistatic agent, glass steel reinforcing fiber
Bonding is made；
The color of the ethylene propylene diene rubber is yellow；
The superficial layer contains the glass steel reinforcing fiber of its quality 13%；
The glass steel reinforcing fiber is mainly prepared by the raw material of following components by weight percent：75 parts of reinforced plastic glass fibre silk, prevent
20 parts of neutron fiber filament, 15 parts of anti-X, gamma-rays fiber filament, 15 parts of lead powder, 10 parts of boron carbide powder；
The preparation method of the glass steel reinforcing fiber, includes the following steps：
1) using reinforced plastic glass fibre silk as warp, anti-neutron fiber filament and anti-X, gamma-rays fiber filament are as the blended system of weft
Obtain flat fabric；
2) by unsaturated polyester resin, aluminium hydroxide, polyethylene glycol and toluene according to mass ratio 100:9:3:25 is uniformly mixed
It closes, resin solution is made, lead powder, boron carbide powder are then added thereto, stirs evenly to obtain lead boron resin solution；
3) flat fabric made from step 1) impregnates to 70min in the lead boron resin solution made from step 2), while
High-pressure pulse electric processing is carried out under the conditions of electric field strength 40kV/cm, 500 μ s of burst length, pulse frequency 300Hz；Then it dries
Dry glass steel reinforcing fiber to obtain the final product；
It is described drying be three-stage, i.e., 110 DEG C of inducer temperature keep 20 minutes, 150 DEG C of drying section keep 30 minutes, out
100 DEG C of section of mouth are kept for 20 minutes.
Preparation method.
Internal layer, middle layer and the superficial layer of the hose are all made of conventional vulcanization bonding；
Wherein, for the internal layer of rubber tube, in order to enhance the caking property of inner lining film and rubber layer, to inner lining film and rubber layer
Adhesive surface carry out sided corona treatment respectively, then carry out vulcanization bonding：Curing temperature is preferably 165 DEG C, and vulcanization time is preferably
35min；
The inner lining film adhesive surface sided corona treatment technique is：Power 15kW, frequency 24KHz；Corona intensity is：48mN/m；
The rubber layer adhesive surface sided corona treatment technique is：Power 16kW, frequency 25KHz；Corona intensity is：49mN/m；
Hose through above method preparation up to arrives the absorptivity of X, gamma-rays and various neutrons in nuclear radiation
98.5%, the bonding force (N/25mm) of inner lining film and rubber layer reaches 170.
Embodiment 4
A kind of hose, including rubber tube body, the rubber tube body successively include internal layer, middle layer and table from inside to outside
Surface layer；
The internal layer is bonded by ethylene-propylene-diene monomer glue-line and inner lining film by vulcanization；
The ethylene propylene diene rubber color is milky；
The inner lining film is mainly prepared by the raw material of following parts by weight：20 parts of LLDPE, 30 parts of polyvinyl alcohol, UHMWPE
15 parts, 20 parts of high molecular crosslink polyethylene, 8 parts of polyimides, 8 parts of tetraethylenepentamine, 5 parts of alpha-sulfo-fatty acid alkyl ester salt,
7 parts of epoxy resin, 7 parts of SBR latex, 8 parts of rosin；
Blow molding, stretching film forming after the inner lining film is squeezed out raw material using conventional method, inner lining film is with a thickness of 0.4mm.
The middle layer enhances composite material, fire retardant, plating by ethylene propylene diene rubber and EPDM cord fabric thread, polypropylene
Brass steel wire vulcanization bonding is made；The middle layer contains the polypropylene enhancing composite material of its quality 5%；
The preparation method of the polypropylene enhancing composite material, includes the following steps：By jute weft knitting biaxially knitted fabric
Interval laying is carried out with the short fibre of polypropylene, every layer of megila two sides is covered with the short fibre of a layer polypropylene；Hot press is heated to 65
DEG C, the megila of above-mentioned interval laying and the short fibre of polypropylene are placed on hot press, 92 DEG C is warming up to, is forced into
12MPa, pressure maintaining are warming up to 145 DEG C, are warming up to 180 DEG C after keeping the temperature 8min, cooled to room temperature is after heat-insulation pressure keeping 15min
Obtaining polypropylene enhances composite material；
Biaxially knitted fabric and the short fine laying number of polypropylene are 9 layers for the jute weft knitting, refer to that jute weft knitting is biaxially knitted
Object and the short fine laying number of polypropylene add up to 9 layers；
Biaxially knitted fabric and the short fine mass ratio of polypropylene are 1 for the jute weft knitting:1.25.
The superficial layer is vulcanized by ethylene propylene diene rubber and EPDM cord fabric thread, antistatic agent, glass steel reinforcing fiber
Bonding is made；
The color of the ethylene propylene diene rubber is blue；
The superficial layer contains the glass steel reinforcing fiber of its quality 8%；
The glass steel reinforcing fiber is mainly prepared by the raw material of following components by weight percent：70 parts of reinforced plastic glass fibre silk, prevent
20 parts of neutron fiber filament, 12 parts of anti-X, gamma-rays fiber filament, 15 parts of lead powder, 6 parts of boron carbide powder；
The preparation method of the glass steel reinforcing fiber, includes the following steps：
1) using reinforced plastic glass fibre silk as warp, anti-neutron fiber filament and anti-X, gamma-rays fiber filament are as the blended system of weft
Obtain flat fabric；
2) by unsaturated polyester resin, aluminium hydroxide, polyethylene glycol and solvent according to mass ratio 100:7:3:20 is uniformly mixed
It closes, resin solution is made, lead powder, boron carbide powder are then added thereto, stirs evenly to obtain lead boron resin solution；
Further, the solvent is toluene, dimethylbenzene in mass ratio 1:1 uniformly mixing；
3) flat fabric made from step 1) is impregnated into 60min in the lead boron resin solution made from step 2), then dried
Dry glass steel reinforcing fiber to obtain the final product；
Preparation method.
Internal layer, middle layer and the superficial layer of the hose are all made of conventional vulcanization bonding；
Wherein, for the internal layer of rubber tube, in order to enhance the caking property of inner lining film and rubber layer, to inner lining film and rubber layer
Adhesive surface carry out sided corona treatment respectively, then carry out vulcanization bonding：145 DEG C of curing temperature, vulcanization time 35min；
The inner lining film adhesive surface sided corona treatment technique is：Power 10kW, frequency 24KHz；Corona intensity is：46mN/m；
The rubber layer adhesive surface sided corona treatment technique is：Power 12kW, frequency 25KHz；Corona intensity is：47mN/m；
Hose through above method preparation up to arrives the absorptivity of X, gamma-rays and various neutrons in nuclear radiation
97.5%, the bonding force (N/25mm) of inner lining film and rubber layer reaches 160.
Embodiment 5
A kind of hose, including rubber tube body, the rubber tube body successively include internal layer, middle layer and table from inside to outside
Surface layer；
The internal layer is bonded by ethylene-propylene-diene monomer glue-line and inner lining film by vulcanization；
The ethylene propylene diene rubber color is milky；
The inner lining film is mainly prepared by the raw material of following parts by weight：40 parts of LLDPE, 20 parts of polyvinyl alcohol, UHMWPE
25 parts, 10 parts of high molecular crosslink polyethylene, 10 parts of polyimides, 5 parts of tetraethylenepentamine, alpha-sulfo-fatty acid alkyl ester salt 7
Part, 5 parts of epoxy resin, 9 parts of SBR latex, 6 parts of rosin；
Blow molding, stretching film forming after the inner lining film is squeezed out raw material using conventional method, inner lining film is with a thickness of 0.4mm.
The middle layer enhances composite material, fire retardant, plating by ethylene propylene diene rubber and EPDM cord fabric thread, polypropylene
Brass steel wire vulcanization bonding is made；The middle layer contains the polypropylene enhancing composite material of its quality 30%；
The preparation method of the polypropylene enhancing composite material, includes the following steps：By jute weft knitting biaxially knitted fabric
Interval laying is carried out with the short fibre of polypropylene, every layer of megila two sides is covered with the short fibre of a layer polypropylene；Hot press is heated to 65
DEG C, the megila of above-mentioned interval laying and the short fibre of polypropylene are placed on hot press, 92 DEG C is warming up to, is forced into
12MPa, pressure maintaining are warming up to 145 DEG C, are warming up to 180 DEG C after keeping the temperature 8min, cooled to room temperature is after heat-insulation pressure keeping 15min
Obtaining polypropylene enhances composite material；
Biaxially knitted fabric and the short fine laying number of polypropylene are 9 layers for the jute weft knitting, refer to that jute weft knitting is biaxially knitted
Object and the short fine laying number of polypropylene add up to 9 layers；
Biaxially knitted fabric and the short fine mass ratio of polypropylene are 1 for the jute weft knitting:1.25.
The superficial layer is vulcanized by ethylene propylene diene rubber and EPDM cord fabric thread, antistatic agent, glass steel reinforcing fiber
Bonding is made；
The color of the ethylene propylene diene rubber is black；
The superficial layer contains the glass steel reinforcing fiber of its quality 15%；
The glass steel reinforcing fiber is mainly prepared by the raw material of following components by weight percent：75 parts of reinforced plastic glass fibre silk, prevent
16 parts of neutron fiber filament, 15 parts of anti-X, gamma-rays fiber filament, 10 parts of lead powder, 10 parts of boron carbide powder；
The preparation method of the glass steel reinforcing fiber, includes the following steps：
1) using reinforced plastic glass fibre silk as warp, anti-neutron fiber filament and anti-X, gamma-rays fiber filament are as the blended system of weft
Obtain flat fabric；
2) by unsaturated polyester resin, fire retardant, curing agent and solvent according to mass ratio 100:8:2:23 uniformly mixing, system
At resin solution, lead powder, boron carbide powder are then added thereto, stirs evenly to obtain lead boron resin solution；
3) flat fabric made from step 1) is impregnated into 60min in the lead boron resin solution made from step 2), then dried
Dry glass steel reinforcing fiber to obtain the final product；
Preparation method.
Internal layer, middle layer and the superficial layer of the hose are all made of conventional vulcanization bonding；
Wherein, for the internal layer of rubber tube, in order to enhance the caking property of inner lining film and rubber layer, to inner lining film and rubber layer
Adhesive surface carry out sided corona treatment respectively, then carry out vulcanization bonding：Curing temperature is 165 DEG C, vulcanization time 150min；
The inner lining film adhesive surface sided corona treatment technique is：Power 13kW, frequency 21KHz；Corona intensity is：46mN/m；
The rubber layer adhesive surface sided corona treatment technique is：Power 15kW, frequency 24KHz；Corona intensity is：48mN/m；
Hose through above method preparation to the absorptivity of X, gamma-rays and various neutrons in nuclear radiation up to 98%,
Inner lining film and the bonding force (N/25mm) of rubber layer reach 172.
6 inventive hose inner lining film of embodiment and rubber layer adhesion strength comparative test
1. experimental program：Using 1-5 of the embodiment of the present invention as test group, the conditions such as other materials, Processes and apparatus are identical
In the case of, only inner lining film is different, in contrast organizes 1 for the best corrosion-proof lining film of caking property；It other materials, technique and sets
In the identical situation of conditions such as standby, sided corona treatment inner lining film and rubber layer adhesive surface is not only used in contrast to organize 2；It is other
In the identical situation of the conditions such as material, Processes and apparatus, only bonding mode is changed to directly bond in contrast using adhesive
Group 3；Then above-mentioned several scheme lower liner films and rubber layer adhesion strength are measured, such as table 1：
2. measuring method：The adhesive strength of inner lining film and rubber layer be by disbonded test measure adhesive strength (unit=
N as unit of 25mm width) obtained value, that is, inner lining film and rubber synusia are bonded, 155 DEG C at a temperature of pressurize
Vulcanization 90 minutes makes the sheet test film of 25mm wide, using autoplotter in room temperature (23 DEG C) with stripping in 50mm/ minutes
From speed by the sheet test film of acquisition with the angle of 180 degree from liner film stripping, measure above-mentioned adhesive strength.
1. inner lining film of table and rubber layer adhesion strength contrast test result (unit：N/25mm)
| Project | Test group | Control group 1 | Control group 2 | Control group 3 |
| Embodiment 1 | 180 | 135 | 160 | 175 |
| Embodiment 2 | 175 | 128 | 156 | 172 |
| Embodiment 3 | 170 | 122 | 153 | 165 |
| Embodiment 4 | 160 | 118 | 145 | 152 |
| Embodiment 5 | 172 | 130 | 155 | 160 |
The above results are counted, the contribution rate to contribute to inner lining film excellent adhesion of the present invention is：Liner is thin
20-28%；Sided corona treatment 9-11%；Bonding mode 2-5%；Show：Compared with prior art, inner lining film and corona of the present invention
The method for handling bonding surface is to generate the basic reason of significant bond effect, although bonding mode has centainly adhesion strength
It influences, but less, can preferably vulcanize the bonding mode of bonding.
The test of 7 inventive hose shielding property of embodiment
(contained with the hose and the commercially available anti-corrosive rubber pipe with certain shielding property of 1-5 of embodiment of the present invention preparation
Have reinforced plastic glass fibre layer) it is subjects, carry out the test of core spoke transmitance, specific test data such as table 2
Table 2
| Fast neutron transmitance | Slow neutron transmitance | X, gamma-rays transmitance | Thermal neutron transmitance | |
| It is commercially available | 14% | 18% | 93% | 95% |
| Embodiment 1 | 0.1% | 0.1% | 0.2% | 0.1% |
| Embodiment 2 | 0.2% | 0.2% | 0.3% | 0.3% |
| Embodiment 3 | 0.3% | 0.3% | 0.5% | 0.4% |
| Embodiment 4 | 0.5% | 0.6% | 0.7% | 0.7% |
| Embodiment 5 | 0.2% | 0.3% | 0.7% | 0.8% |
As seen from the above table, the commercially available rubber tube containing reinforced plastic glass fibre layer although can be absorbed most of fast neutron and it is slow in
Son, but to X, gamma-rays and thermal neutron almost without absorption function, rubber tube radiation-proof effect is poor, prepared by the present invention soft
Pipe has stronger anti-radiation performance, may be up to the absorptivity of X, gamma-rays and various neutrons in nuclear radiation to 97.5-
99.5%, it is highly suitable as the pipeline of transfer oil and natural gas, is avoided because of ionising radiation bring security risk.
The test of 8 inventive hose quantitative measurement of embodiment
Hose prepared by the embodiment of the present invention 1 takes test model by standard, is respectively put into the sulphur that mass fraction is 30%
In the sour sodium hydroxide solution with 30%, strong acid, highly basic, high temperature corrosion-resisting test are carried out, has corroded 72h with this condition, so
Style is taken out afterwards and measures physical properties index, as a result such as table 3：
3 hose segment quantitative measurement result of table
| Physical property | Embodiment 1 | 30% caustic soda corrodes 72h | 30% sulfuric acid corrosion 72h |
| Tensile strength MPa | 32.25 | 32.18 | 32.11 |
| Elongation rate of tensile failure % | 650.56 | 586.77 | 576.84 |
| Tearing strength N/mm | 106.28 | 98.56 | 95.67 |
| Relative volume abrasion loss mm3 | 68.33 | 70.65 | 71.48 |
| Hardness A | 86 | 85 | 84 |
| Resilience % | 12 | 16 | 14 |
The above result shows that：Inventive hose has excellent resistance to acid and alkali, corrosion resistance, wearability, resilience, heatproof
Property and tear resistance, have excellent physical property.
Claims (6)
1. a kind of hose, including rubber tube body, which is characterized in that the rubber tube body from inside to outside successively include internal layer,
Middle layer and superficial layer；The internal layer is oil resistant, anti-corrosion layer；The middle layer is fire-retardant, enhancement layer；The superficial layer is anti-
Electrostatic, radiation protective layer；
The internal layer is bonded by ethylene-propylene-diene monomer glue-line and inner lining film by vulcanization；The internal layer inner lining film and rubber layer
Adhesive surface carries out sided corona treatment respectively；The inner lining film is with a thickness of 0.35-0.5mm；
The inner lining film is mainly prepared by the raw material of following parts by weight：20-40 parts of linear low density polyethylene (LLDPE), polyvinyl alcohol
20-30 parts, 15-25 parts of ultra-high molecular weight polyethylene, 10-20 parts of high molecular crosslink polyethylene, 8-10 parts of polyimides, tetraethyl
Five 5-8 parts of amine, 5-7 parts of alpha-sulfo-fatty acid alkyl ester salt, 5-7 parts of epoxy resin, 7-9 parts of SBR latex, 6-8 parts of rosin；
The superficial layer is bonded by ethylene propylene diene rubber and EPDM cord fabric thread, antistatic agent, glass steel reinforcing fiber vulcanization
It is made；The superficial layer contains the glass steel reinforcing fiber 8-15% of its quality；
The glass steel reinforcing fiber is mainly prepared by the raw material of following components by weight percent：70-75 parts of reinforced plastic glass fibre silk, anti-neutron
16-20 parts of fiber filament, 12-15 parts of anti-X, gamma-rays fiber filament, 10-15 parts of lead powder, 6-10 parts of boron carbide powder；
The preparation method of the glass steel reinforcing fiber, includes the following steps：
1) it is put down reinforced plastic glass fibre silk as warp, anti-neutron fiber filament and anti-X, gamma-rays fiber filament as blended be made of weft
Face fabric；
2) by unsaturated polyester resin, fire retardant, curing agent and solvent according to mass ratio 100:7-9:1-3:20-25 is uniformly mixed
It closes, resin solution is made, lead powder, boron carbide powder are then added thereto, stirs evenly to obtain lead boron resin solution；
3) flat fabric made from step 1) is impregnated into 50-70min in the lead boron resin solution made from step 2), then dried
Up to glass steel reinforcing fiber；
In electric field strength 20-40kV/cm, burst length 400-500 μ s, pulse frequency 200-300Hz while step 3) impregnates
Under the conditions of carry out high-pressure pulse electric processing；
The middle layer enhances composite material, fire retardant, brass plating by ethylene propylene diene rubber and EPDM cord fabric thread, polypropylene
Steel wire vulcanization bonding is made；The middle layer contains the polypropylene enhancing composite material 5-30% of its quality；
The preparation method of the polypropylene enhancing composite material, includes the following steps：By jute weft knitting biaxially knitted fabric and poly-
The short fibre of propylene carries out interval laying, and every layer of megila two sides is covered with the short fibre of a layer polypropylene；Hot press is heated to 65 DEG C, will
The megila and the short fibre of polypropylene of above-mentioned interval laying are placed on hot press, are warming up to 92-96 DEG C, are forced into 8-12MPa,
Pressure maintaining is warming up to 145-148 DEG C, is warming up to 180-190 DEG C after keeping the temperature 5-8min, naturally cools to after heat-insulation pressure keeping 10-15min
Room temperature enhances composite material up to polypropylene.
2. hose as described in claim 1, which is characterized in that the inner lining film adhesive surface sided corona treatment technique is：Power 10-
15kW, frequency 19-24KHz；The rubber layer adhesive surface sided corona treatment technique is：Power 12-16kW, frequency 22-25KHz.
3. hose as claimed in claim 1 or 2, which is characterized in that the glass reinforced plastic enhancing that the superficial layer contains its quality is fine
Tie up 10-13%.
4. hose as claimed in claim 1 or 2, which is characterized in that the polypropylene enhancing that the middle layer contains its quality is multiple
Condensation material 10-18%.
5. hose as claimed in claim 1 or 2, which is characterized in that in the preparation method of the polypropylene enhancing composite material,
Biaxially knitted fabric and the short fine laying number of polypropylene are 7-11 layers for the jute weft knitting.
6. hose as claimed in claim 1 or 2, which is characterized in that in the preparation method of the polypropylene enhancing composite material,
Biaxially knitted fabric and the short fine mass ratio of polypropylene are 1 for the jute weft knitting:1.2-2.
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| CN201810803488.XA CN108895218A (en) | 2015-09-16 | 2015-09-16 | A kind of hose |
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| CN201810803489.4A Pending CN108825892A (en) | 2015-09-16 | 2015-09-16 | A kind of hose |
| CN201810803487.5A Pending CN108895217A (en) | 2015-09-16 | 2015-09-16 | A kind of hose |
| CN201810802367.3A Pending CN108895215A (en) | 2015-09-16 | 2015-09-16 | A kind of hose |
| CN201710975949.7A Pending CN107588251A (en) | 2015-09-16 | 2015-09-16 | A kind of preparation method of flexible pipe |
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| CN201810803489.4A Pending CN108825892A (en) | 2015-09-16 | 2015-09-16 | A kind of hose |
| CN201810803487.5A Pending CN108895217A (en) | 2015-09-16 | 2015-09-16 | A kind of hose |
| CN201810802367.3A Pending CN108895215A (en) | 2015-09-16 | 2015-09-16 | A kind of hose |
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| CN108679322A (en) * | 2018-06-01 | 2018-10-19 | 佛山市海烨精密塑料制管有限公司 | A kind of high strength glass fiber plastic conduit |
| CN108976508A (en) * | 2018-06-25 | 2018-12-11 | 合肥欧仕嘉机电设备有限公司 | A kind of fuel rubber pipe and preparation method thereof |
| CN114007850A (en) | 2019-07-01 | 2022-02-01 | 美国圣戈班性能塑料公司 | Section bar connecting piece |
| KR20220117906A (en) * | 2019-12-27 | 2022-08-24 | 생-고뱅 퍼포먼스 플라스틱스 코포레이션 | Profile connection |
| WO2021188261A1 (en) | 2020-03-20 | 2021-09-23 | Saint-Gobain Performance Plastics Corporation | Sterile sealing apparatus |
| US11878476B2 (en) | 2020-06-19 | 2024-01-23 | Saint-Gobain Performance Plastics Corporation | Composite article and method of forming a composite article |
| CN114216000A (en) * | 2021-11-19 | 2022-03-22 | 中投(天津)智能管道股份有限公司 | Method for manufacturing prefabricated direct-buried steam heat-insulation pipe with nano heat-insulation layer |
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- 2015-09-16 CN CN201510590822.4A patent/CN105065804B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105065804B (en) | 2018-09-11 |
| CN108895215A (en) | 2018-11-27 |
| CN108825892A (en) | 2018-11-16 |
| CN108895217A (en) | 2018-11-27 |
| CN105065804A (en) | 2015-11-18 |
| CN107588251A (en) | 2018-01-16 |
| CN108895216A (en) | 2018-11-27 |
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Application publication date: 20181127 |