CN102924803B - Polyolefin ultraviolet (UV)-crosslinking wire core insulation material and production method of flat cable thereof - Google Patents
Polyolefin ultraviolet (UV)-crosslinking wire core insulation material and production method of flat cable thereof Download PDFInfo
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- CN102924803B CN102924803B CN201210414551.3A CN201210414551A CN102924803B CN 102924803 B CN102924803 B CN 102924803B CN 201210414551 A CN201210414551 A CN 201210414551A CN 102924803 B CN102924803 B CN 102924803B
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- 238000004132 cross linking Methods 0.000 title claims abstract description 42
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000012774 insulation material Substances 0.000 title claims abstract description 21
- 239000003999 initiator Substances 0.000 claims abstract description 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 17
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 14
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 14
- 239000000314 lubricant Substances 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 35
- 239000003292 glue Substances 0.000 claims description 32
- 238000005516 engineering process Methods 0.000 claims description 9
- 239000003112 inhibitor Substances 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
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- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 6
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 6
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 claims description 6
- 150000001768 cations Chemical group 0.000 claims description 6
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 6
- 150000003254 radicals Chemical class 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 150000002989 phenols Chemical class 0.000 claims description 4
- 150000003568 thioethers Chemical class 0.000 claims description 4
- 239000004114 Ammonium polyphosphate Substances 0.000 claims description 3
- AHJKRLASYNVKDZ-UHFFFAOYSA-N DDD Chemical compound C=1C=C(Cl)C=CC=1C(C(Cl)Cl)C1=CC=C(Cl)C=C1 AHJKRLASYNVKDZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 244000028419 Styrax benzoin Species 0.000 claims description 3
- 235000000126 Styrax benzoin Nutrition 0.000 claims description 3
- 235000008411 Sumatra benzointree Nutrition 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 235000019826 ammonium polyphosphate Nutrition 0.000 claims description 3
- 229920001276 ammonium polyphosphate Polymers 0.000 claims description 3
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 3
- 150000004056 anthraquinones Chemical class 0.000 claims description 3
- 229960002130 benzoin Drugs 0.000 claims description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 3
- 239000012965 benzophenone Substances 0.000 claims description 3
- QYMGIIIPAFAFRX-UHFFFAOYSA-N butyl prop-2-enoate;ethene Chemical compound C=C.CCCCOC(=O)C=C QYMGIIIPAFAFRX-UHFFFAOYSA-N 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229920006228 ethylene acrylate copolymer Polymers 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
- 229920006245 ethylene-butyl acrylate Polymers 0.000 claims description 3
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims description 3
- 229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical class [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 3
- YLQWCDOCJODRMT-UHFFFAOYSA-N fluoren-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C2=C1 YLQWCDOCJODRMT-UHFFFAOYSA-N 0.000 claims description 3
- 235000019382 gum benzoic Nutrition 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 235000019359 magnesium stearate Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 claims description 3
- YCWSUKQGVSGXJO-NTUHNPAUSA-N nifuroxazide Chemical group C1=CC(O)=CC=C1C(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 YCWSUKQGVSGXJO-NTUHNPAUSA-N 0.000 claims description 3
- XZTOTRSSGPPNTB-UHFFFAOYSA-N phosphono dihydrogen phosphate;1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(N)=N1.OP(O)(=O)OP(O)(O)=O XZTOTRSSGPPNTB-UHFFFAOYSA-N 0.000 claims description 3
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 125000005409 triarylsulfonium group Chemical group 0.000 claims description 3
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 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 abstract description 4
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 239000004595 color masterbatch Substances 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 235000006708 antioxidants Nutrition 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000092 linear low density polyethylene Polymers 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- KWUZCAVKPCRJPO-UHFFFAOYSA-N n-ethyl-4-(6-methyl-1,3-benzothiazol-2-yl)aniline Chemical compound C1=CC(NCC)=CC=C1C1=NC2=CC=C(C)C=C2S1 KWUZCAVKPCRJPO-UHFFFAOYSA-N 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
Abstract
The invention discloses a polyolefin ultraviolet (UV)-crosslinking wire core insulation material, which is characterized by comprising the following components in parts by weight: 100 parts of polyolefin, 0-20 parts of polymer compatilizer, 0-180 parts of flame retardant, 0.5-10 parts of UV initiator, 0.1-5 parts of antioxidant, 0-5 parts of lubricant and 0-20 parts of color master batch. The invention also provides a production method of a polyolefin UV-crosslinking flat cable, which comprises the following steps: (1) extruding the polyolefin UV-crosslinking wire core insulation material to obtain a wire core; (2) arranging the wire cores side by side, and binding an UV adhesive; and (3) fixing the side-by-side wire cores bound with the UV adhesive by UV irradiation. The polyolefin UV-crosslinking wire core insulation material containing the UV initiator can perform the crosslinking function when being bound and fixed together under UV irradiation, thereby saving the independent irradiation crosslinking procedure before the side-by-side binding of the wire cores, simplifying the production technique, enhancing the production efficiency and lowering the production cost.
Description
Technical field
The present invention relates to the production method of a kind of core Insulation Material and winding displacement thereof, relate in particular to the production method of a kind of polyolefine ultraviolet light cross-linking core Insulation Material and winding displacement thereof.
Background technology
At present, the production method of the crosslinked electronic cable of existing UV or communication signals winding displacement is generally following steps:
(1) extrude core;
(2) core is carried out to cross-linking radiation by rumbatron or cobalt source, to obtain high temperature resistant grade and flame retardant properties;
(3) core is come side by side to bonding UV glue together;
(4) core side by side after bonding UV glue is solidified.
Yet above-mentioned winding displacement production method needs rumbatron or cobalt source to carry out independent cross-linking radiation to core, technical process more complicated, cost is higher.
Summary of the invention
The object of the present invention is to provide that a kind of technique is simple, the polyolefine ultraviolet light cross-linking core Insulation Material that can reduce production costs and the production method of winding displacement thereof.
For achieving the above object, the invention provides a kind of polyolefine ultraviolet light cross-linking core Insulation Material, comprise following composition by weight:
100 parts of polyolefine;
Its Compatibilizing Technology 0-20 part;
Fire retardant 0-180 part;
Ultraviolet initiator 0.5-10 part;
Oxidation inhibitor 0.1-5 part;
Lubricant 0-5 part;
Look female 0-20 part;
Described polyolefine is selected from a kind of or several in following material: ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, ethylene-butyl acrylate copolymer, polyethylene, Low Density Polyethylene, linear low density polyethylene, high density polyethylene(HDPE).
Preferably, described ultraviolet initiator is cation light initiator and/or free radical photo-initiation.
Preferably, described cation light initiator is diaryl group iodized salt, triaryl sulfonium salts, alkyl sulfosalt or ferrocene salt.
Preferably, described free radical photo-initiation is one or more in benzoin dimethylether, dialkoxy methyl phenyl ketone, Oxoxanthone, anthraquinone, Fluorenone or benzophenone and derivative thereof.
Preferably, described Its Compatibilizing Technology is selected from the vinyl-vinyl acetate copolymer of copolymer-maleic anhydride modification, one or both in the ethylene-acrylate copolymer of copolymer-maleic anhydride modification.
Preferably, described oxidation inhibitor is that weight ratio is 1: (1～4): (1～2): the recombiner that the Hinered phenols primary antioxidant of (0.5～1) and thioether class auxiliary antioxidant, hindered amine auxiliary antioxidant, anti copper agent allotment form.
Preferably, described fire retardant is selected from a kind of or several in TDE, antimonous oxide, magnesium hydroxide, aluminium hydroxide, calcium carbonate, zinc borate, high molecular ammonium polyphosphate, phosphoric acid ester fire retardant, melamine cyanurate or melamine pyrophosphate salt.
Preferably, described lubricant is EBS, Zinic stearas, Magnesium Stearate or calcium stearate.
The invention provides a kind of said polyolefins ultraviolet light cross-linking core Insulation Material and manufacture the production method of polyolefine ultraviolet light cross-linking winding displacement, comprise the following steps:
(1) by described polyolefine ultraviolet light cross-linking core Insulation Material, extrude core;
(2) core is come side by side to bonding UV glue together;
(3) core side by side after bonding UV glue be adhesively fixed together by UV rayed and make core occur to be cross-linked.
When preferably, described core comes together bonding UV glue side by side, preferably core is side by side formed to the bonding UV glue of bonding UV glue winding displacement Duan Yufei winding displacement section winding displacement separately with core direction side by side at interval of the bonding UV glue of a segment distance.
Preferably, describedly core is come to bonding UV glue anchor line (string) core together side by side after extruding, immerse side by side viscose glue in the UV glue groove that is placed with UV glue.
The present invention compared with prior art tool has the following advantages and effect:
Polyolefine ultraviolet light cross-linking core Insulation Material of the present invention contains ultraviolet initiator, winding displacement core is extruded by the Insulation Material that contains this ultraviolet initiator, can when being adhesively fixed together by UV rayed, there is crosslinked action in winding displacement core, this saves core and carry out separately cross-linking radiation operation before sticky side by side, and obtained with core and carried out separately the cross-linking effect that irradiation operation is identical, both temperature resistant grade and the flame retardant properties of fire retardant polyolefin ultraviolet light cross-linking winding displacement had been improved, simplified again its production technique, improve production efficiency, reduced production cost.
Accompanying drawing explanation
Fig. 1 is the processing step schematic diagram of the production method of fire retardant polyolefin ultraviolet light cross-linking winding displacement of the present invention.
Embodiment
By describing technology contents of the present invention in detail, being realized object and effect, below in conjunction with embodiment, be explained in detail.
Embodiment 1
Polyolefine ultraviolet light cross-linking core Insulation Material of the present invention, comprises following composition by weight:
100 parts of polyolefine;
Its Compatibilizing Technology 0-20 part;
Fire retardant 0-180 part;
Ultraviolet initiator 0.5-10 part;
Oxidation inhibitor 0.1-5 part;
Lubricant 0-5 part;
Look female 0-20 part;
Described polyolefine is selected from a kind of or several in following material: ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, ethylene-butyl acrylate copolymer, polyethylene, Low Density Polyethylene, linear low density polyethylene, high density polyethylene(HDPE).
In above-mentioned processing step, ultraviolet initiator can be cation light initiator and/or free radical photo-initiation.Cation light initiator can be diaryl group iodized salt, triaryl sulfonium salts, alkyl sulfosalt or ferrocene salt.Free radical photo-initiation can be one or more combinations in benzoin dimethylether, dialkoxy methyl phenyl ketone, Oxoxanthone, anthraquinone, Fluorenone or benzophenone and derivative thereof.
Its Compatibilizing Technology can be selected from the vinyl-vinyl acetate copolymer of copolymer-maleic anhydride modification, one or both in the ethylene-acrylate copolymer of copolymer-maleic anhydride modification.
Oxidation inhibitor can be that weight ratio is 1: (1～4): (1～2): the recombiner that the Hinered phenols primary antioxidant of (0.5～1) and thioether class auxiliary antioxidant, hindered amine auxiliary antioxidant, anti copper agent allotment form.
Hinered phenols primary antioxidant can be four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] a kind of or several in pentaerythritol ester (antioxidant 1010) or β-(4-hydroxyl 3,5-di-t-butyl-phenyl) positive octadecyl ester of propionic acid or oxidation inhibitor 245.Thioether class auxiliary antioxidant can be Tyox B (anti-oxidant DLTP) or thio-2 acid two
One or both in (18) ester.Hindered amines auxiliary antioxidant can be one or both in hindered amine 622 or 944.Anti copper agent can be MD-1024.
Fire retardant can be selected from a kind of or several in TDE, antimonous oxide, magnesium hydroxide, aluminium hydroxide, calcium carbonate, zinc borate, high molecular ammonium polyphosphate, phosphoric acid ester fire retardant, melamine cyanurate or melamine pyrophosphate salt.
Lubricant can be EBS, Zinic stearas, Magnesium Stearate or calcium stearate.
Polyolefine ultraviolet light cross-linking core Insulation Material of the present invention is manufactured the production method of polyolefine ultraviolet light cross-linking winding displacement, comprises the following steps:
(1) by described polyolefine ultraviolet light cross-linking core Insulation Material, extrude core: 100 parts of polyolefine, Its Compatibilizing Technology 0-20 part, fire retardant 40-180 part, ultraviolet initiator 0.5-10 part, oxidation inhibitor 0.1-5 part, lubricant 0-5 part, look female 0-20 part is mixed to form to compound, then compound is extruded at 100-180 ℃ of temperature at Banbury mixer or twin screw extruder, wire drawing, air-cooled pelletizing form particulate material; Then particulate material is melt extruded to formation insulation layer at mold temperature 100-180 ℃ on conductor wire core, thereby complete the production of core.
(2) core is come side by side to bonding UV glue together;
(3) core side by side after bonding UV glue is adhesively fixed together by UV rayed.Because polyolefine ultraviolet light cross-linking core Insulation Material contains ultraviolet initiator, under UV-irradiation, can be initiated, the insulation layer of winding displacement core can be cross-linked voluntarily.
When preferably, described core comes together bonding UV glue side by side, preferably core is side by side formed to the bonding UV glue of bonding UV glue winding displacement Duan Yufei winding displacement section winding displacement separately with core direction side by side at interval of the bonding UV glue of a segment distance.
Preferably, describedly core is come to bonding UV glue anchor line (string) core together side by side after extruding, immerse side by side viscose glue in the UV glue groove that is placed with UV glue.
The present invention compared with prior art tool has the following advantages and effect:
Polyolefine ultraviolet light cross-linking core Insulation Material of the present invention contains ultraviolet initiator, winding displacement core is extruded by the Insulation Material that contains this ultraviolet initiator, can when being adhesively fixed together by UV rayed, there is crosslinked action in winding displacement core, this saves core and carry out separately cross-linking radiation operation before sticky side by side, and obtained with core simultaneously and carried out separately the cross-linking effect that irradiation operation is identical, both temperature resistant grade and the flame retardant properties of fire retardant polyolefin ultraviolet light cross-linking winding displacement had been improved, simplified again its production technique, improve production efficiency, reduced production cost.
The present invention is not limited to above-mentioned embodiment, and those skilled in the art also can make multiple variation accordingly, but any and the present invention are equal to or similar variation all should be encompassed in the scope of the claims in the present invention.
Claims (10)
1. a production method for polyolefine ultraviolet light cross-linking winding displacement, is characterized in that comprising the following steps:
(1) by polyolefine ultraviolet light cross-linking core Insulation Material, extrude core, described polyolefine ultraviolet light cross-linking core Insulation Material comprises following composition by weight: 100 parts of polyolefine; Its Compatibilizing Technology 0-20 part; Fire retardant 0-180 part; Ultraviolet initiator 0.5-10 part; Oxidation inhibitor 0.1-5 part; Lubricant 0-5 part; Look female 0-20 part; Described polyolefine is selected from a kind of or several in following material: ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, ethylene-butyl acrylate copolymer, polyethylene;
(2) core is come side by side to bonding UV glue together;
(3) core side by side after bonding UV glue be adhesively fixed together by UV rayed and make core occur to be cross-linked.
2. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 1, is characterized in that: when described core comes together bonding UV glue side by side, preferably core is side by side formed to the bonding UV glue of bonding UV glue winding displacement Duan Yufei winding displacement section winding displacement separately with core direction side by side at interval of the bonding UV glue of a segment distance.
3. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 1, is characterized in that: describedly core is come to bonding UV glue anchor line (string) core together side by side after extruding, immerse side by side viscose glue in the UV glue groove that is placed with UV glue.
4. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 1, is characterized in that: described ultraviolet initiator is cation light initiator and/or free radical photo-initiation.
5. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 4, is characterized in that: described cation light initiator is diaryl group iodized salt, triaryl sulfonium salts, alkyl sulfosalt or ferrocene salt.
6. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 4, is characterized in that: described free radical photo-initiation is one or more in benzoin dimethylether, dialkoxy methyl phenyl ketone, Oxoxanthone, anthraquinone, Fluorenone or benzophenone and derivative thereof.
7. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 1, is characterized in that: described Its Compatibilizing Technology is selected from the vinyl-vinyl acetate copolymer of copolymer-maleic anhydride modification, one or both in the ethylene-acrylate copolymer of copolymer-maleic anhydride modification.
8. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 1, is characterized in that: described oxidation inhibitor is that weight ratio is 1:(1～4): (1～2): the recombiner that the Hinered phenols primary antioxidant of (0.5～1) and thioether class auxiliary antioxidant, hindered amine auxiliary antioxidant, anti copper agent allotment form.
9. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 1, is characterized in that: described fire retardant is selected from a kind of or several in TDE, antimonous oxide, magnesium hydroxide, aluminium hydroxide, zinc borate, high molecular ammonium polyphosphate, phosphoric acid ester fire retardant, melamine cyanurate or melamine pyrophosphate salt.
10. the production method of polyolefine ultraviolet light cross-linking winding displacement as claimed in claim 1, is characterized in that: described lubricant is EBS, Zinic stearas, Magnesium Stearate or calcium stearate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210414551.3A CN102924803B (en) | 2012-10-15 | 2012-10-15 | Polyolefin ultraviolet (UV)-crosslinking wire core insulation material and production method of flat cable thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210414551.3A CN102924803B (en) | 2012-10-15 | 2012-10-15 | Polyolefin ultraviolet (UV)-crosslinking wire core insulation material and production method of flat cable thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102924803A CN102924803A (en) | 2013-02-13 |
| CN102924803B true CN102924803B (en) | 2014-09-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Address after: 518118 Guangdong province Shenzhen Pingshan New District Shenzhen Industrial Zone Industrial Park Road, Lan Jing wal Patentee after: Shenzhen Woer Heat-Shrinkable Material Co., Ltd. Patentee after: Shenzhen Woer Special Cable Co., Ltd. Patentee after: CHANGZHOU WOER NUCLEAR MATERIAL CO., LTD. Address before: 518118 Guangdong province Shenzhen Pingshan New District Shenzhen Industrial Zone Industrial Park Road, Lan Jing wal Patentee before: Shenzhen Woer Heat-Shrinkable Material Co., Ltd. Patentee before: Shenzhen Woer Special Cable Co., Ltd. Patentee before: Jintan Woer New Material Co., Ltd. |
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Effective date of registration: 20210713 Address after: 518118 Wool Industrial Park, Lanjing North Road, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518118 Wall Industrial Park, Lanjing North Road, Shenzhen Industrial Park, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. |