CN108774399A - A kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic - Google Patents
A kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic Download PDFInfo
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- CN108774399A CN108774399A CN201810792696.4A CN201810792696A CN108774399A CN 108774399 A CN108774399 A CN 108774399A CN 201810792696 A CN201810792696 A CN 201810792696A CN 108774399 A CN108774399 A CN 108774399A
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- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 50
- 239000003963 antioxidant agent Substances 0.000 title claims abstract description 25
- 230000003078 antioxidant effect Effects 0.000 title claims abstract description 25
- 235000006708 antioxidants Nutrition 0.000 title claims abstract description 25
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 21
- 238000004132 cross linking Methods 0.000 claims abstract description 33
- 239000002131 composite material Substances 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 19
- DIXINEGFTVINCO-UHFFFAOYSA-N [Nb].[Y] Chemical compound [Nb].[Y] DIXINEGFTVINCO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 150000002019 disulfides Chemical class 0.000 claims abstract description 17
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 16
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 16
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 15
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 30
- 239000004615 ingredient Substances 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 12
- 239000005060 rubber Substances 0.000 claims description 12
- 238000004073 vulcanization Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 238000000643 oven drying Methods 0.000 claims description 8
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 229910000077 silane Inorganic materials 0.000 claims description 7
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 7
- 229920002554 vinyl polymer Polymers 0.000 claims description 7
- KEQFTVQCIQJIQW-UHFFFAOYSA-N N-Phenyl-2-naphthylamine Chemical group C=1C=C2C=CC=CC2=CC=1NC1=CC=CC=C1 KEQFTVQCIQJIQW-UHFFFAOYSA-N 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 125000004386 diacrylate group Chemical group 0.000 claims description 6
- QYSZZHWOKDMIDB-UHFFFAOYSA-N n-[(6,6-dimethylcyclohexa-2,4-dien-1-yl)methyl]-n-phenylaniline Chemical class CC1(C)C=CC=CC1CN(C=1C=CC=CC=1)C1=CC=CC=C1 QYSZZHWOKDMIDB-UHFFFAOYSA-N 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 229920006978 SSBR Polymers 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims 1
- 239000003063 flame retardant Substances 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 22
- 230000000694 effects Effects 0.000 description 8
- 230000003712 anti-aging effect Effects 0.000 description 6
- 239000007822 coupling agent Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- -1 (t-butyl peroxy) hexamethylene Chemical group 0.000 description 3
- 230000006353 environmental stress Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- QXQUFAUWAAYQEE-UHFFFAOYSA-N 3,4-dihydroxybenzoic acid lanthanum Chemical compound [La].C(C1=CC(O)=C(O)C=C1)(=O)O QXQUFAUWAAYQEE-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000270708 Testudinidae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000009133 cooperative interaction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical class C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002048 multi walled nanotube Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- NEOZOXKVMDBOSG-UHFFFAOYSA-N propan-2-yl 16-methylheptadecanoate Chemical group CC(C)CCCCCCCCCCCCCCC(=O)OC(C)C NEOZOXKVMDBOSG-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- WBHHMMIMDMUBKC-XLNAKTSKSA-N ricinelaidic acid Chemical compound CCCCCC[C@@H](O)C\C=C\CCCCCCCC(O)=O WBHHMMIMDMUBKC-XLNAKTSKSA-N 0.000 description 1
- 229960003656 ricinoleic acid Drugs 0.000 description 1
- FEUQNCSVHBHROZ-UHFFFAOYSA-N ricinoleic acid Natural products CCCCCCC(O[Si](C)(C)C)CC=CCCCCCCCC(=O)OC FEUQNCSVHBHROZ-UHFFFAOYSA-N 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of anti-oxidant electric power silicon rubber protection pipes of hydrophobic, are related to electric power cable protection pipe technical field, including following raw material：Phenylate supports silicon rubber, 4-4 '-dimorpholinyl disulfides, niobium yttrium mine tailing, high ferro microballon, Hydroxylated acrylic resin, 100,000 viscosity HPMC, the scattered PL-80 of Puli, crosslinking coagent, complex antiager, composite coupler.The protection pipe of the present invention is promoted significantly in anti-oxidant aging, mechanical performance, electric property and fire-retardant frost resistance, and comprehensive performance is more excellent, and application field occasion is more extensive, and service life is long, and application is fabulous.
Description
Technical field
The present invention relates to electric power cable protection pipe technical fields, and in particular to a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic.
Background technology
Electric power cable is the carrier that power Transmission and information are transmitted, and protection tube material is indispensable outer in electric power cable
Layer structure division plays a part of protecting cable, ensures that electrical/optical signal transmission is smooth in cable, allows conduction in electric wire
The media such as alloy/optical fiber and water, air completely cut off, it is avoided damage, interference exterior materials occur or lacked by transfer function
The unfavorable phenomenons such as mistake, prevent transmission performance from deteriorating.With the reinforcement of people's environmental consciousness, having ruthless multinational family in the world, oneself forbids protecting
The harmful components such as leaded cadmium in pillar material, and along with social progress and the high speed development of line cable industry, power line
Cable is risen year by year with protection pipe material utilization amount, and cable overall performance is required to be also higher, is primarily due to current cable institute
The working environment at place is more severe changeable, especially outdoor cable, may suffer from being exposed to the sun, it is cold freeze, impregnate, burn into rolls,
The environmental influences such as oxidation, if if the comprehensive performance of cable is not excellent enough, it will lead to its season cracking, service life
It reduces, and then leads to different degrees of line fault, seriously affect people normally life and work.
High ferro microballon is the material isolated from flyash, also known as magnetic bead, is in black, and grain size is at 50 μm or so, density
In 3.8-4.2g/cm3, there is certain magnetism, be applied in insulating protection material and the shielding of product can be improved.
The patent application of Publication No. CN107722404A discloses a kind of thermocouple temperature measurement route protection pipe, raw material
Include by weight：60-70 parts of major ingredient, 1,1- bis- -1-2 parts of (t-butyl peroxy) hexamethylene, 2-6 parts of multi-walled carbon nanotube, wind
Change 2-4 parts of coal, 1-5 parts of carbon fiber, 4-10 parts of vermiculite power, 1-2 parts of isostearic acid isopropyl titanate, bamboo fibre compound 5-12
Part, 1.5-2.5 parts of plasticizer, 1-2 parts of antistatic agent, 0.4-0.6 parts of bulking agent, 1-2 parts of anti-aging agent.This kind of route protection pipe tool
There are good mechanical property and heat resistance, but its resistance to ag(e)ing is not good enough, application is restricted.
Authorization Notice No. is a patent of CN104086919B, discloses a kind of high temperature resistant electric power protection pipe, raw material
Include in parts by weight：100-150 parts of polyvinyl chloride, 50-100 parts of chliorinated polyvinyl chloride, 5-15 parts of glass microballoon, acrylate
10-25 parts of class rubber, 2-6 parts of ricinoleic acid lanthanum, 1-5 parts of protocatechuic acid lanthanum, 2-5 parts of Synergistic stabilizer, heat-proof modifier 20-30
Part, 0.5-1.5 parts of polyethylene wax, modified 5-30 parts of feldspar, 10-20 parts of composite toughening modifier, 20-60 parts of fire retardant.This kind
Electric power protection pipe overall performance is preferable, has good corrosion resistance, resistance to ag(e)ing, anti-flammability, mechanical strength and toughness etc., but
It is that its shielding is poor, application is restricted.
Invention content
The purpose of the present invention is to provide a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic, this kind of protection pipe comprehensive performances
It is excellent, it is good using durability.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic, is made of following raw material by weight：
Phenylate supports 85 parts of silicon rubber；
8 parts of 4-4 '-dimorpholinyl disulfides；
17 parts of niobium yttrium mine tailing；
5 parts of high ferro microballon；
6 parts of Hydroxylated acrylic resin；
100000 3 parts of viscosity HPMC；
Puli dissipates PL-801.5 parts；
2 parts of crosslinking coagent；
2 parts of complex antiager；
1 part of composite coupler.
Preferably, it is 40% that above-mentioned phenylate support silicon rubber, which is by penylene content, phenyl content 50%, and methyl content is
10% raw rubber and penylene content is 70%, phenyl content 20%, what the raw rubber that methyl content is 10% formed.
Preferably, above-mentioned crosslinking coagent is cumyl peroxide, polyethyleneglycol diacrylate, three kinds of divinylbenzene
Ingredient is (4-6) according to mass ratio:(1-2):What (2-3) merging obtained.
Preferably, above-mentioned complex antiager is N- phenyl-β-naphthylamines, N- phenyl-N'- isopropyls-p-phenylenediamine, 4,4' mono-
The composition of bis- (2,2- dimethyl benzyl) three kinds of ingredients of diphenylamines.
Preferably, above-mentioned composite coupler be vinyl three ('beta '-methoxy ethyoxyl) silane, two kinds of tin coupled SSBR at
It is (2-3) to divide according to mass ratio:What (1-2) merging obtained.
Further, it is 40% that above-mentioned phenylate support silicon rubber, which is by penylene content, phenyl content 50%, methyl content 10%
Raw rubber and penylene content be 70%, phenyl content 20%, methyl content be 10% raw rubber according to mass ratio 1:2 compositions.
Further, above-mentioned crosslinking coagent is cumyl peroxide, polyethyleneglycol diacrylate, divinylbenzene three
Kind ingredient is 4 according to mass ratio:1:What 2 merging obtained.
Further, above-mentioned complex antiager is N- phenyl-β-naphthylamines, N- phenyl-N'- isopropyls-p-phenylenediamine, 4,4'
Three kinds of ingredients of a pair of (2,2- dimethyl benzyl) diphenylamines are 3 according to mass ratio:1:What 1 merging obtained.
Further, above-mentioned composite coupler is vinyl three ('beta '-methoxy ethyoxyl) silane, two kinds of tin coupled SSBR
Ingredient is 2 according to mass ratio:What 1 merging obtained.
Further, the preparation method of above-mentioned electric power silicon rubber protection pipe is as follows：
Step 1：It takes phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides and Puli to dissipate PL-80, is added to double roller mill
In machine, 6min is kneaded under the conditions of temperature is 64 DEG C；It adds Hydroxylated acrylic resin and 100,000 viscosity HPMC is kneaded 5min；It
Melting temperature is increased to 82 DEG C afterwards, high ferro microballon, composite coupler, niobium yttrium mine tailing is sequentially added and is kneaded 15min, obtain batch mixing
A；Mixing process in the middle of the roller speed ratio and roll spacing become larger, and above-mentioned two-roll mill roller speed ratio is (1.2-1.4): 1, roll spacing
For 1-5mm；
Step 2：After thin logical 4 times of batch mixing A, oven drying stands 5h, is delivered in open mill again, sequentially adds multiple
Close anti-aging agent and crosslinking coagent and be kneaded 10min, it is thin it is 3 times logical after, stand 14h, be finally kneaded 16min again and obtain mixed material B, step
The temperature of mill mixing is 64 DEG C in 2, and vacuum degree is -0.04Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding.
The present invention has following advantageous effect：The protection pipe of the present invention passes through to the ingenious selection of raw materials for production and its system
For the inventive improvements of technique, phenylate supports silicon rubber, 4-4 '-dimorpholinyl disulfides, niobium yttrium mine tailing, high ferro microballon etc. in raw material
The cooperative interaction of composition so that finished product protection pipe structure realizes compactness improvement, has reached better stereoscopic graticule formula point
Minor structure has following characteristic and advantage：
(1) mechanical performance：Tensile break stress is up to 42MPa or more, and stretching yield stress is up to 33MPa or more, fracture
Norminal strain value is big, and notch impact strength is high, and elasticity modulus is excellent, and flame retardant property is good；
(2) weatherability：High temperature resistant is freeze proof, and brittle temperature is low, and environmental stress resistance performance is good, anti-oxidant ageing-resistant, resistance to photochromic
Festness ratings are high, and application is good, and service life is long；
(3) electric property：Good insulating, resistivity is high, and resistance is worn, waterproof, anti creepage trace and galvanic corrosion damage；
(4) other performance：Capability of electromagnetic shielding is excellent, environmentally protective, nontoxic, prepares simple and convenient.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
It all raw materials in embodiment and its produces composition and can be obtained by disclosed commercially available channel；
Embodiment 1
The present embodiment is related to a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic and preparation method thereof, and the protection pipe is by following
Raw material composition by weight：
Phenylate supports 85 parts of silicon rubber；
8 parts of 4-4 '-dimorpholinyl disulfides；
17 parts of niobium yttrium mine tailing；
5 parts of high ferro microballon；
6 parts of Hydroxylated acrylic resin；
100000 3 parts of viscosity HPMC；
Puli dissipates PL-801.5 parts；
2 parts of crosslinking coagent；
2 parts of complex antiager；
1 part of composite coupler.
Phenylate supports the selection of silicon rubber, complex antiager, composite coupler and crosslinking coagent and produces in the present embodiment
As shown in table 1 below：
Table 1
The preparation method of protection pipe is carried out according to following general steps in the present embodiment：
Step 1：It takes phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides and Puli to dissipate PL-80, is added to double roller mill
In machine, 6min is kneaded under the conditions of temperature is 64 DEG C；It adds Hydroxylated acrylic resin and 100,000 viscosity HPMC is kneaded 5min；It
Melting temperature is increased to 82 DEG C afterwards, high ferro microballon, composite coupler, niobium yttrium mine tailing is sequentially added and is kneaded 15min, obtain batch mixing
A；Mixing process in the middle of the roller speed ratio and roll spacing become larger, and above-mentioned two-roll mill roller speed ratio is (1.2-1.4): 1, roll spacing
For 1-5mm；
Step 2：After thin logical 4 times of batch mixing A, oven drying stands 5h, is delivered in open mill again, sequentially adds multiple
Close anti-aging agent and crosslinking coagent and be kneaded 10min, it is thin it is 3 times logical after, stand 14h, be finally kneaded 16min again and obtain mixed material B, step
The temperature of mill mixing is 64 DEG C in 2, and vacuum degree is -0.04Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding.
Embodiment 2
The present embodiment is related to a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic and preparation method thereof, and the protection pipe is by following
Raw material composition by weight：
Phenylate supports 92 parts of silicon rubber；
10 parts of 4-4 '-dimorpholinyl disulfides；
19 parts of niobium yttrium mine tailing；
5.5 parts of high ferro microballon；
6.5 parts of Hydroxylated acrylic resin；
100000 3.5 parts of viscosity HPMC；
Puli dissipates PL-801.8 parts；
2.4 parts of crosslinking coagent；
2.3 parts of complex antiager；
1.4 parts of composite coupler.
Phenylate supports the selection of silicon rubber, complex antiager, composite coupler and crosslinking coagent and produces in the present embodiment
As shown in table 2 below：
Table 2
The preparation method of protection pipe is carried out according to following general steps in the present embodiment：
Step 1：It takes phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides and Puli to dissipate PL-80, is added to double roller mill
In machine, 5.5min is kneaded under the conditions of temperature is 66 DEG C；It adds Hydroxylated acrylic resin and 100,000 viscosity HPMC is kneaded
4.5min；Melting temperature is increased to 83 DEG C later, high ferro microballon, composite coupler, niobium yttrium mine tailing is sequentially added and is kneaded
14min obtains batch mixing A；Mixing process in the middle of the roller speed ratio and roll spacing become larger, and above-mentioned two-roll mill roller speed ratio is
(1.2-1.4): 1, roll spacing 1-5mm；
Step 2：After thin logical 4 times of batch mixing A, oven drying stands 4.5h, is delivered in open mill, sequentially adds again
Complex antiager and crosslinking coagent are kneaded 9.5min, it is thin it is 3 times logical after, stand 13h, be finally kneaded 15min again and obtain mixed material B,
The temperature of mill mixing is 65 DEG C in step 2, and vacuum degree is -0.045Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding.
Embodiment 3
The present embodiment is related to a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic and preparation method thereof, and the protection pipe is by following
Raw material composition by weight：
Phenylate supports 94 parts of silicon rubber；
11 parts of 4-4 '-dimorpholinyl disulfides；
21 parts of niobium yttrium mine tailing；
6 parts of high ferro microballon；
7 parts of Hydroxylated acrylic resin；
100000 4 parts of viscosity HPMC；
Puli dissipates PL-802 parts；
2.6 parts of crosslinking coagent；
2.5 parts of complex antiager；
1.5 parts of composite coupler.
Phenylate supports the selection of silicon rubber, complex antiager, composite coupler and crosslinking coagent and produces in the present embodiment
As shown in table 3 below：
Table 3
The preparation method of protection pipe is carried out according to following general steps in the present embodiment：
Step 1：It takes phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides and Puli to dissipate PL-80, is added to double roller mill
In machine, 5min is kneaded under the conditions of temperature is 68 DEG C；It adds Hydroxylated acrylic resin and 100,000 viscosity HPMC is kneaded 4min；It
Melting temperature is increased to 84 DEG C afterwards, high ferro microballon, composite coupler, niobium yttrium mine tailing is sequentially added and is kneaded 13min, obtain batch mixing
A；Mixing process in the middle of the roller speed ratio and roll spacing become larger, and above-mentioned two-roll mill roller speed ratio is (1.2-1.4): 1, roll spacing
For 1-5mm；
Step 2：After thin logical 5 times of batch mixing A, oven drying stands 4h, is delivered in open mill again, sequentially adds multiple
Close anti-aging agent and crosslinking coagent and be kneaded 9min, it is thin it is 4 times logical after, stand 12h, be finally kneaded 14min again and obtain mixed material B, step 2
The temperature of middle mill mixing is 66 DEG C, and vacuum degree is -0.05Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding.
Embodiment 4
The present embodiment is related to a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic and preparation method thereof, and the protection pipe is by following
Raw material composition by weight：
Phenylate supports 96 parts of silicon rubber；
12 parts of 4-4 '-dimorpholinyl disulfides；
23 parts of niobium yttrium mine tailing；
6.5 parts of high ferro microballon；
7.5 parts of Hydroxylated acrylic resin；
100000 4.5 parts of viscosity HPMC；
Puli dissipates PL-802.2 parts；
2.8 parts of crosslinking coagent；
2.7 parts of complex antiager；
1.6 parts of composite coupler.
Phenylate supports the selection of silicon rubber, complex antiager, composite coupler and crosslinking coagent and produces in the present embodiment
As shown in table 4 below：
Table 4
The preparation method of protection pipe is carried out according to following general steps in the present embodiment：
Step 1：It takes phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides and Puli to dissipate PL-80, is added to double roller mill
In machine, 4.5min is kneaded under the conditions of temperature is 70 DEG C；It adds Hydroxylated acrylic resin and 100,000 viscosity HPMC is kneaded
3.5min；Melting temperature is increased to 85 DEG C later, high ferro microballon, composite coupler, niobium yttrium mine tailing is sequentially added and is kneaded
12min obtains batch mixing A；Mixing process in the middle of the roller speed ratio and roll spacing become larger, and above-mentioned two-roll mill roller speed ratio is
(1.2-1.4): 1, roll spacing 1-5mm；
Step 2：After thin logical 6 times of batch mixing A, oven drying stands 3.5h, is delivered in open mill, sequentially adds again
Complex antiager and crosslinking coagent are kneaded 8.5min, it is thin it is 5 times logical after, stand 11h, be finally kneaded 13min again and obtain mixed material B,
The temperature of mill mixing is 67 DEG C in step 2, and vacuum degree is -0.055Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding.
Embodiment 5
The present embodiment is related to a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic and preparation method thereof, and the protection pipe is by following
Raw material composition by weight：
Phenylate supports 103 parts of silicon rubber；
14 parts of 4-4 '-dimorpholinyl disulfides；
25 parts of niobium yttrium mine tailing；
7 parts of high ferro microballon；
8 parts of Hydroxylated acrylic resin；
100000 5 parts of viscosity HPMC；
Puli dissipates PL-802.5 parts；
3 parts of crosslinking coagent；
3 parts of complex antiager；
2 parts of composite coupler.
Phenylate supports the selection of silicon rubber, complex antiager, composite coupler and crosslinking coagent and produces in the present embodiment
As shown in table 5 below：
Table 5
The preparation method of protection pipe is carried out according to following general steps in the present embodiment：
Step 1：It takes phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides and Puli to dissipate PL-80, is added to double roller mill
In machine, 4min is kneaded under the conditions of temperature is 72 DEG C；It adds Hydroxylated acrylic resin and 100,000 viscosity HPMC is kneaded 3min；It
Melting temperature is increased to 86 DEG C afterwards, high ferro microballon, composite coupler, niobium yttrium mine tailing is sequentially added and is kneaded 10min, obtain batch mixing
A；Mixing process in the middle of the roller speed ratio and roll spacing become larger, and above-mentioned two-roll mill roller speed ratio is (1.2-1.4): 1, roll spacing
For 1-5mm；
Step 2：After thin logical 6 times of batch mixing A, oven drying stands 3h, is delivered in open mill again, sequentially adds multiple
Close anti-aging agent and crosslinking coagent and be kneaded 8min, it is thin it is 5 times logical after, stand 10h, be finally kneaded 12min again and obtain mixed material B, step 2
The temperature of middle mill mixing is 68 DEG C, and vacuum degree is -0.06Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding.
Comparative example 1
This comparative example is related to a kind of electric power cable protection pipe, and relative to embodiment 1, phenylate support each ingredient of raw-silastic continuously contains
Amount changes；
It is 40% that phenylate support silicon rubber, which is by penylene content, in this comparative example, phenyl content 50%, and methyl content is
10% raw rubber and penylene content is 70%, and phenyl content 20%, the raw rubber that methyl content is 10% is according to mass ratio 1:1 group
At.
Comparative example 2
This comparative example is related to a kind of electric power cable protection pipe, and relative to embodiment 2, crosslinking coagent ingredient is different；
Crosslinking coagent is sulphur, cumyl peroxide, polyethyleneglycol diacrylate, divinylbenzene in this comparative example
Three kinds of ingredients are 2 according to mass ratio:3:1:1 merging obtains.
Comparative example 3
This comparative example is related to a kind of electric power cable protection pipe, and relative to embodiment 3, complex antiager ingredient is different；
Complex antiager is N- phenyl-β-naphthylamines, 6- ethyoxyls -2,2,4- trimethyl -1,2- dihydros in this comparative example
Quinoline, 4,4' a pair ofs (2,2- dimethyl benzyl) diphenylamines, three kinds of ingredients are 4 according to mass ratio:1.5:1.5 merging obtain.
Comparative example 4
This comparative example is related to a kind of insulation protection tube, and relative to embodiment 4, coupling agent ingredient is different；
Coupling agent is only vinyl three ('beta '-methoxy ethyoxyl) silane in this comparative example.
Comparative example 5
This comparative example is related to a kind of electric power cable protection pipe, and relative to embodiment 5, preparation method is different；
Specifically, the preparation method of this comparative example protection pipe is as follows：
Step 1：Take raw material phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides, niobium yttrium mine tailing, high ferro microballon, hydroxyl third
Olefin(e) acid resin, 100,000 viscosity HPMC, Puli dissipate PL-80, complex antiager, composite coupler, are added into two-roll mill,
Temperature is kneaded 30min under the conditions of being 72 DEG C；Obtain batch mixing A；Above-mentioned two-roll mill roller speed ratio is 1.3: 1, roll spacing 3mm；
Step 2：After thin logical 6 times of batch mixing A, oven drying stands 3h, is delivered in open mill again, and crosslinking is added and helps
Agent is kneaded 8min, after thin logical 5 times, stands 10h, is finally kneaded 12min again and obtains mixed material B, the temperature of mill mixing in step 2
It it is 68 DEG C, vacuum degree is -0.06Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding；
Comparative example 6
A kind of commercially available common electric power cable sheath material, including following raw material by weight：
100 parts of haloflex, 2-5 parts of vulcanizing agent, 1.5-3.5 parts of vulcanization accelerator, 4-10 parts of activating agent, softening agent
20-30 parts, 2-8 parts of processing aid, 4-12 parts of stabilizer, 2.5-5 parts of antioxidant, 6-12 parts of fire retardant, 15-30 parts of carbon black,
Strong 20-35 parts of prestige powder, 10-25 parts of calcium carbonate.
Performance detection
To verify the advantageous effect of the present invention, the protection pipe test product obtained in above-described embodiment 1-5 and comparative example 1-6 is taken
It carries out the performance project of the following table 6 and table 7 such as to detect, detection method and standard are referring in particular to national standard file《GB/T2951-2008》
With State Grid's professional standard《DL-T 376-2010》In content, in following table, the protection pipe test product of embodiment 1-5 uses #
1-#5 indicates that the protection pipe test product of comparative example 1-6 is indicated using #6-#11.
Table 6
Table 7
Can be obtained by upper table 6 and table 7, protection pipe of the invention anti-oxidant aging, mechanical performance, electric property and
It is promoted significantly in fire-retardant frost resistance, comprehensive performance is more excellent, and application field occasion is more extensive, and service life is long.
In conjunction with the advantageous effect of the present invention, applicant illustrates the constituent part and preparation method of the present invention as follows：
(1) crosslinking coagent：Electric power cable protection pipe in existing preparation process, mostly use cumyl peroxide into
Row vulcanization crosslinking, but with the development of material science, material system of the present invention makes peroxidating two different vulcanization crosslinking demand
Propyl benzene list composition is difficult to meet, and therefore, applicant has developed a kind of novel compounding crosslinking coagent specifically for the present invention, should
Kind crosslinking coagent is cooperateed with and is used in combination by three kinds of cumyl peroxide, polyethyleneglycol diacrylate, divinylbenzene ingredients, can
Beneficial effects of the present invention and purpose are realized well, can be made quick between framework strand in present invention protection tube material
Bridged bond that is a large amount of and being evenly distributed is formed, the 3 D stereo reticular structure being built into is form compact and stable, the collaboration of the other raw materials of compatibility
Effect, can significantly improve the physical property and stability of material.If the ingredient of crosslinking coagent of the present invention or/and the change of content,
It can cause beneficial effects of the present invention that cannot realize well, and have embodiment in above-mentioned comparative example 4.
(2) complex antiager；First, N- phenyl-β-naphthylamines, N- phenyl-N'- isopropyls-p-phenylenediamine, 4,4' a pair ofs
Three kinds of ingredients of (2,2- dimethyl benzyl) diphenylamines all have the anti-aging effect of different characteristics, have existed in the prior art
There are many examples being used alone, but these three ingredients are (3-5) according to mass ratio:(1-2):(1-2's)
Not, and why applicant selects these three ingredients to be worthy of careful study to example, is obtained by many experiments, N- benzene
Base-beta-naphthylamine has to the good protection effect of the ion of poisonous metal；N- phenyl-N'- isopropyls-p-phenylenediamine is to ozone tortoise
Split, flex crack barrier propterty it is preferable；And 4,4' a pair ofs (2,2- dimethyl benzyl) diphenylamines can efficiently promote all kinds of rubbers
Therefore the environmental stress resistance of glue product when above-mentioned anti-experienced point and used time, can reduce its dosage but also improve protection effect,
Respective anti-old advantage is played, the service life of silicon rubber protection pipe is greatly improved, is quite suitable for the invention material system；
If the ingredient of complex antiager of the present invention or/and the change of content, can cause beneficial effects of the present invention good
It realizes, and has embodiment in above-mentioned comparative example 3.
(3) composite coupler：It is silane series coupling agent that electric power cable, which protects the common coupling agent of tube material, for that will have
Machine macromolecule and inorganic filler reaction fusion, applicant are initially to make vinyl three ('beta '-methoxy ethyoxyl) silane list composition
It is added to for coupling agent in the material system of the present invention, but obtained finished product protection pipe advantageous effect is unsatisfactory, therefore, Shen
It asks someone and have passed through a large amount of experiment, unexpectedly obtain tin coupled SSBR and vinyl three ('beta '-methoxy ethyoxyl) silane
The composite coupler of synthesis is used in combination, the advantageous effect that this kind of composite coupler obtains is very prominent, considerably beyond other types and
The coupling agent assembled, it can efficiently niobium yttrium mine tailing, high ferro microballon be filled to polymer in adhesion promotion raw material, are improved above-mentioned
The physical property of filler and protection materials interface are damaged from environmental stress.If the ingredient of composite coupler of the present invention or/and
The change of content can cause beneficial effects of the present invention that cannot realize well, and have embodiment in above-mentioned comparative example 4.
Certainly, because of the requirement of the mentality of designing and goal of the invention of protection pipe of the present invention, remaining of the invention component selection and
Content selection is obviously also non-obvious, and those skilled in the art combine the prior art that can readily occur in absolutely not.This
Have further embodiment in the preparation method of protection pipe of the present invention, in conjunction with the embodiment of the present invention it can be seen that, system of the invention
Preparation Method is designed using three steps, raw material is added by several times in batches, according to production material property settings technological parameter, step is simple
And it is orderly, rather than (such as comparative example 5) is added at one time using prior art routine, this technique is and protection pipe of the present invention
What the special proportioning of raw materials for production component was adapted, this technique is only used, just can guarantee protection pipe material reaction system
Smooth sequential carries out, and ensures the protection pipe excellent specific property finally prepared.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic, which is characterized in that be made of following raw material by weight：
Phenylate supports 85 parts of silicon rubber；
8 parts of 4-4 '-dimorpholinyl disulfides；
17 parts of niobium yttrium mine tailing；
5 parts of high ferro microballon；
6 parts of Hydroxylated acrylic resin；
100000 3 parts of viscosity HPMC；
Puli dissipates 1.5 parts of PL-80；
2 parts of crosslinking coagent；
2 parts of complex antiager；
1 part of composite coupler.
2. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 1, which is characterized in that the phenylate support
It is 40% that silicon rubber, which is by penylene content, and phenyl content 50%, the raw rubber and penylene content that methyl content is 10% are 70%,
Phenyl content is 20%, what the raw rubber that methyl content is 10% formed.
3. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 1, which is characterized in that the crosslinking helps
Agent be cumyl peroxide, polyethyleneglycol diacrylate, three kinds of ingredients of divinylbenzene according to mass ratio be (4-6):(1-
2):What (2-3) merging obtained.
4. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 1, which is characterized in that described compound anti-
Old agent is N- phenyl-β-naphthylamines, N- phenyl-N'- isopropyls-p-phenylenediamine, 4,4' a pair ofs (2,2- dimethyl benzyl) diphenylamines
The composition of three kinds of ingredients.
5. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 1, which is characterized in that the compound idol
Connection agent be vinyl three ('beta '-methoxy ethyoxyl) silane, two kinds of ingredients of tin coupled SSBR according to mass ratio be (2-3):(1-2)
What merging obtained.
6. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 1, which is characterized in that the phenylate support
It is 40% that silicon rubber, which is by penylene content, and phenyl content 50%, the raw rubber and penylene content that methyl content is 10% are 70%,
Phenyl content is 20%, and the raw rubber that methyl content is 10% is according to mass ratio 1:2 compositions.
7. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 6, which is characterized in that the crosslinking helps
It according to mass ratio is 4 that agent, which is three kinds of cumyl peroxide, polyethyleneglycol diacrylate, divinylbenzene ingredients,:1:2 merge
It obtains.
8. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 7, which is characterized in that described compound anti-
Old agent is N- phenyl-β-naphthylamines, N- phenyl-N'- isopropyls-p-phenylenediamine, 4,4' a pair ofs (2,2- dimethyl benzyl) diphenylamines
Three kinds of ingredients are 3 according to mass ratio:1:What 1 merging obtained.
9. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 8, which is characterized in that the compound idol
Connection agent be vinyl three ('beta '-methoxy ethyoxyl) silane, two kinds of ingredients of tin coupled SSBR according to mass ratio be 2:1 merging obtains
's.
10. the anti-oxidant electric power silicon rubber protection pipe of a kind of hydrophobic according to claim 9, which is characterized in that the protection
The preparation method of pipe is as follows：
Step 1：It takes phenylate support silicon rubber, 4-4 '-dimorpholinyl disulfides and Puli to dissipate PL-80, is added into two-roll mill,
It is kneaded 6min under the conditions of temperature is 64 DEG C；It adds Hydroxylated acrylic resin and 100,000 viscosity HPMC is kneaded 5min；Later will
Melting temperature is increased to 82 DEG C, sequentially adds high ferro microballon, composite coupler, niobium yttrium mine tailing and is kneaded 15min, obtains batch mixing A；It is mixed
Refining process in the middle of the roller speed ratio and roll spacing become larger, and above-mentioned two-roll mill roller speed ratio is (1.2-1.4): 1, roll spacing 1-
5mm；
Step 2：After thin logical 4 times of batch mixing A, oven drying stands 5h, is delivered in open mill again, sequentially adds compound anti-
Old agent and crosslinking coagent are kneaded 10min, it is thin it is 3 times logical after, stand 14h, be finally kneaded 16min again and obtain mixed material B, in step 2
The temperature of mill mixing is 64 DEG C, and vacuum degree is -0.04Mpa；
Step 3：Mixed material B is granulated by double screw extruder, after cooling drying, through equipment vulcanization, molding.
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| CN201810792696.4A CN108774399A (en) | 2018-07-18 | 2018-07-18 | A kind of anti-oxidant electric power silicon rubber protection pipe of hydrophobic |
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Cited By (1)
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Application publication date: 20181109 |