CN106188753A - A kind of polyethylene insulation computer cable - Google Patents

A kind of polyethylene insulation computer cable Download PDF

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Publication number
CN106188753A
CN106188753A CN201610573734.8A CN201610573734A CN106188753A CN 106188753 A CN106188753 A CN 106188753A CN 201610573734 A CN201610573734 A CN 201610573734A CN 106188753 A CN106188753 A CN 106188753A
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polyethylene
ester
acid
modified
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张翔
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    • 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
    • C08L23/06—Polyethene
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • 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
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • 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

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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)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of polyethylene insulation computer cable, including conductor, insulating barrier, internal shield, belting layer, external shielding layer and restrictive coating, the outer wrapping insulation layer of conductor constitutes insulated wire cores, the outer wrapped internal shield of insulated wire cores constitutes core, wrapped belting layer after three cores are stranded, setting gradually external shielding layer and restrictive coating outside belting layer, insulating barrier is prepared by the raw material such as polyethylene, polyisobutylene, polychlorotrifluoroethylene vinylidene fluoride copolymers, modified vinyl chloride acetate ethylene copolymer, modified glass-fiber.Cable of the present invention adds special Ratproof agent and anti-termite agent in protective cover material, can destroy by rat-and-ant proof.Protective cover material formula also has fire protecting performance grade excellent, pressure height, length in service life, protection against the tide, anticorrosion, wear-resisting advantage simultaneously.

Description

A kind of polyethylene insulation computer cable
Technical field
The present invention relates to a kind of polyethylene insulation computer cable, belong to technical field of electric wires and cables.
Background technology
Computer cable is in long-term work, it is easy to accumulation heat and breaking out of fire, and fire causing death's is main Factor is not the direct burning of flame, but the cigarette produced during material burning, these cigarettes not only produce substantial amounts of Toxic Matter, and people can be caused to suffocate, this is only the principal element of death because of fire, and existing most computers CABLE MATERIALS All can produce substantial amounts of cigarette and noxious substance during burning, and mostly these are organic polymer, it is easy to burning, therefore at fire Encourage the intensity of a fire during calamity, resulted in greater loss.
Summary of the invention
It is an object of the present invention to provide a kind of polyethylene insulation computer cable, it is while having rat-and-ant proof destruction, also There is fire protecting performance grade excellent, pressure height, length in service life, protection against the tide, anticorrosion, wear-resisting advantage.
The solution of the present invention is as follows: a kind of polyethylene insulation computer cable, including conductor, insulating barrier, internal shield, bag Belt, external shielding layer and restrictive coating, the outer wrapping insulation layer of described conductor constitutes insulated wire cores, and described insulated wire cores is outer wrapped Internal shield constitutes core, wrapped belting layer after three cores are stranded, sets gradually external shielding layer and protect outside described belting layer Jacket layer, described restrictive coating is prepared from by following raw material:
Polyethylene 160-180 part, polyisobutylene 20-45 part, polychlorotrifluoroethylene-vinylidene fluoride copolymers 22-30 part, modified chlorine Ethylene-vinyl acetate copolymer 12-18 part, modified glass-fiber 20-31 part, 1-sodium octyl 4-7 part, 4-cyclohexanone carboxylic acid Ethyl ester 12-18 part, 4-biphenylsulfonyl chloride 9-16 part, mercapto hydroxypropyl methyl dimethoxysilane 10-16 part, dibutyl maleate 2- 8 parts, N-tertbutyloxycarbonyl-(R)-3-pyrrolidinol 2-9 part, benzaldehyde dimethyl acetal 4-8 part, phosphoric acid 3-acetic acid methyl ester 1-6 part, Zeolite powder 15-26 part, dimethicone 8-14 part, silicon dioxide 5-10 part, magnesium stearate 1-4 part, aluminium hydroxide 4-8 part, three Hydroxyl polypropylene oxide ether 5-14 part, white carbon black 4-10 part, tert-butyl group malonic ester 5-11 part；
Described modified glass-fiber is prepared by following methods:
By 35-46g glass fibre, manganese resinate 1-4g, triphenyl phosphorus resin 3-9g, (3-aminopropyl) diethoxymethylsilane 4-7g, triisopropyl borate ester 2-5g, phytate persodium salt 1-4g, Oleum Ricini 4-9g, 2,2'-disulfonic acid benzidine 2-7g, chromic acid Calcium 0.2-0.8g mix homogeneously, heats 40-55min at 910-950 DEG C, cools down, dries, grinds, to obtain final product；
Described anti-termite agent is that Synthetic Capsaicin, tricyclazole, prallethrin form by the weight ratio of 1:1.6:0.22 is compounding；
Described Ratproof agent be Synthetic Capsaicin, n-nonanoic acid vanillyl amide, prallethrin, rich d-trans cyphenothrin by 1:0.2: The weight ratio of 0.15:0.3 is compounding to be formed.
Further, described restrictive coating is prepared from by following raw material:
Polyethylene 163 parts, polyisobutylene 35 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 26 parts, modified vinyl chloride-acetic acid Ethylene copolymer 15 parts, modified glass-fiber 24 parts, 1-sodium octyl 5 parts, 4-cyclohexanone carboxylic acid's ethyl ester 14 parts, 4-xenyl Sulfonic acid chloride 11 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 3 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 4 parts, benzaldehyde dimethyl acetal 6 parts, phosphoric acid 3-acetic acid methyl ester 3 parts, zeolite powder 22 parts, dimethicone 10 parts, titanium dioxide Silicon 6 parts, magnesium stearate 3 parts, aluminium hydroxide 5 parts, 10 parts of trihydroxy polypropylene oxide ether, white carbon black 6 parts, tert-butyl group malonic ester 8 parts.
Further, described restrictive coating is prepared from by following raw material:
Polyethylene 172 parts, polyisobutylene 29 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 27 parts, modified vinyl chloride-acetic acid Ethylene copolymer 14 parts, modified glass-fiber 28 parts, 1-sodium octyl 6 parts, 4-cyclohexanone carboxylic acid's ethyl ester 14 parts, 4-xenyl Sulfonic acid chloride 13 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 4 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 3 parts, benzaldehyde dimethyl acetal 5 parts, phosphoric acid 3-acetic acid methyl ester 3 parts, zeolite powder 24 parts, dimethicone 9 parts, silicon dioxide 7 parts, magnesium stearate 2 parts, aluminium hydroxide 6 parts, 9 parts of trihydroxy polypropylene oxide ether, white carbon black 5 parts, tert-butyl group malonic ester 8 Part.
Further, described restrictive coating is prepared from by following raw material:
Polyethylene 176 parts, polyisobutylene 41 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 22 parts, modified vinyl chloride-acetic acid Ethylene copolymer 12 parts, modified glass-fiber 28 parts, 1-sodium octyl 6 parts, 4-cyclohexanone carboxylic acid's ethyl ester 16 parts, 4-xenyl Sulfonic acid chloride 15 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 7 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 8 parts, benzaldehyde dimethyl acetal 7 parts, phosphoric acid 3-acetic acid methyl ester 5 parts, zeolite powder 125 parts, dimethicone 12 parts, titanium dioxide Silicon 8 parts, magnesium stearate 2 parts, aluminium hydroxide 7 parts, 12 parts of trihydroxy polypropylene oxide ether, white carbon black 8 parts, tert-butyl group malonic ester 10 parts.
Further, described modified vinyl chloride-vinyl acetate copolymer is prepared by following methods: by vinyl chloride-acetic acid second Alkene copolymer 31-33g crotonaldehyde 5-12g, pyroterebic acid 3-5g stir 2-3 hour at 130-140 DEG C；Then add Enter acrylic resin 10-12g and attapulgite clay 3-6g to stir 1-2 hour at 150-160 DEG C；It is eventually adding γ-mercapto propyl group Triethoxysilane 2-4g, trihydroxy polypropylene oxide ether 1.6-3g, TSIM 0.8-1.2g and dimethyl-octa two are sub- Propylhomoserin ester dihydrochloride 1-5g stirs reaction 1-2 hour at 180-185 DEG C, obtains modified vinyl chloride-vinyl acetate copolymerization Thing.
Cable of the present invention adds special Ratproof agent and anti-termite agent in protective cover material, can destroy by rat-and-ant proof.Protective cover material simultaneously Formula also has fire protecting performance grade excellent, pressure height, length in service life, protection against the tide, anticorrosion, wear-resisting advantage.Especially modified Vinyl chloride-vinyl acetate copolymer and the addition of modified glass-fiber, not only improve the pliability of oversheath；Add the most further Strong above-mentioned advantage.
Detailed description of the invention
Prepared by modified vinyl chloride-vinyl acetate copolymer
Vinyl chloride-vinyl acetate copolymer 32g, crotonaldehyde 10g, pyroterebic acid 4g are stirred at 130-140 DEG C 2-3 hour；It is subsequently adding acrylic resin 11g and attapulgite clay 5g to stir 1-2 hour at 150-160 DEG C；It is eventually adding Gamma-mercaptopropyltriethoxysilane 2.6g, trihydroxy polypropylene oxide ether 2.6g, TSIM .1g and dimethyl-octa two Imino-ester dihydrochloride 4g stirs reaction 1-2 hour at 180-185 DEG C, obtains modified vinyl chloride-vinyl acetate copolymerization Thing.
Prepared by modified glass-fiber
By 44g glass fibre, manganese resinate 3g, triphenyl phosphorus resin 5g, (3-aminopropyl) diethoxymethylsilane 6g, boric acid Three isopropyl ester 3g, phytate persodium salt 2g, Oleum Ricini 5g, 2,2'-disulfonic acid benzidine 3g, calcium chromate 0.6g mix homogeneously, Heat 40-55min at 910-950 DEG C, cool down, dry, grind, to obtain final product；
Anti-termite agent is that Synthetic Capsaicin, tricyclazole, prallethrin form by the weight ratio of 1:1.6:0.22 is compounding；
Ratproof agent be Synthetic Capsaicin, n-nonanoic acid vanillyl amide, prallethrin, rich d-trans cyphenothrin by 1:0.2:0.15: The weight ratio of 0.3 is compounding to be formed.
Embodiment 1
A kind of polyethylene insulation computer cable, including conductor, insulating barrier, internal shield, belting layer, external shielding layer and sheath Layer, the outer wrapping insulation layer of conductor constitutes insulated wire cores, and the outer wrapped internal shield of insulated wire cores constitutes core, after three cores are stranded Wrapped belting layer, sets gradually external shielding layer and restrictive coating outside belting layer, restrictive coating is prepared from by following raw material:
Polyethylene 163 parts, polyisobutylene 35 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 26 parts, modified vinyl chloride-acetic acid Ethylene copolymer 15 parts, modified glass-fiber 24 parts, 1-sodium octyl 5 parts, 4-cyclohexanone carboxylic acid's ethyl ester 14 parts, 4-xenyl Sulfonic acid chloride 11 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 3 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 4 parts, benzaldehyde dimethyl acetal 6 parts, phosphoric acid 3-acetic acid methyl ester 3 parts, zeolite powder 22 parts, dimethicone 10 parts, titanium dioxide Silicon 6 parts, magnesium stearate 3 parts, aluminium hydroxide 5 parts, 10 parts of trihydroxy polypropylene oxide ether, white carbon black 6 parts, tert-butyl group malonic ester 8 parts.
Restrictive coating preparation method for material is as follows: after each raw material mix and blend, sends into extruding pelletization in extruder, air-dries.
Cable is prepared by conventional method.
Embodiment 2
A kind of polyethylene insulation computer cable, including conductor, insulating barrier, internal shield, belting layer, external shielding layer and sheath Layer, the outer wrapping insulation layer of conductor constitutes insulated wire cores, and the outer wrapped internal shield of insulated wire cores constitutes core, after three cores are stranded Wrapped belting layer, sets gradually external shielding layer and restrictive coating outside belting layer, restrictive coating is prepared from by following raw material:
Polyethylene 172 parts, polyisobutylene 29 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 27 parts, modified vinyl chloride-acetic acid Ethylene copolymer 14 parts, modified glass-fiber 28 parts, 1-sodium octyl 6 parts, 4-cyclohexanone carboxylic acid's ethyl ester 14 parts, 4-xenyl Sulfonic acid chloride 13 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 4 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 3 parts, benzaldehyde dimethyl acetal 5 parts, phosphoric acid 3-acetic acid methyl ester 3 parts, zeolite powder 24 parts, dimethicone 9 parts, silicon dioxide 7 parts, magnesium stearate 2 parts, aluminium hydroxide 6 parts, 9 parts of trihydroxy polypropylene oxide ether, white carbon black 5 parts, tert-butyl group malonic ester 8 Part.
Restrictive coating preparation method for material is as follows: after each raw material mix and blend, sends into extruding pelletization in extruder, air-dries.
Cable is prepared by conventional method.
Embodiment 3
A kind of polyethylene insulation computer cable, including conductor, insulating barrier, internal shield, belting layer, external shielding layer and sheath Layer, the outer wrapping insulation layer of conductor constitutes insulated wire cores, and the outer wrapped internal shield of insulated wire cores constitutes core, after three cores are stranded Wrapped belting layer, sets gradually external shielding layer and restrictive coating outside belting layer, restrictive coating is prepared from by following raw material:
Ethylene 176 parts, polyisobutylene 41 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 22 parts, modified vinyl chloride-acetic acid second Alkene copolymer 12 parts, modified glass-fiber 28 parts, 1-sodium octyl 6 parts, 4-cyclohexanone carboxylic acid's ethyl ester 16 parts, 4-xenyl sulphur Acyl chlorides 15 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 7 parts, N-tertbutyloxycarbonyl-(R)-3-pyrrolidine Alcohol 8 parts, benzaldehyde dimethyl acetal 7 parts, phosphoric acid 3-acetic acid methyl ester 5 parts, zeolite powder 125 parts, dimethicone 12 parts, silicon dioxide 8 parts, magnesium stearate 2 parts, aluminium hydroxide 7 parts, 12 parts of trihydroxy polypropylene oxide ether, white carbon black 8 parts, tert-butyl group malonic ester 10 Part.
Restrictive coating preparation method for material is as follows: after each raw material mix and blend, sends into extruding pelletization in extruder, air-dries.
Cable is prepared by conventional method.
Comparative example 1
It is with at embodiment 1 difference, restrictive coating does not contains modified vinyl chloride-vinyl acetate copolymer.
Comparative example 2
It is with at embodiment 1 difference, restrictive coating does not contains modified glass-fiber.
Comparative example 3
It is with at embodiment 1 difference, restrictive coating does not contains modified glass fibre peacekeeping modification vinyl chloride-vinyl acetate copolymerization Thing.
Sheath layered material performance in above-described embodiment 1-3 is as shown in Table 1.
Table one
Test event Embodiment 1 Embodiment 2 Embodiment 3 Comparative example 1 Comparative example 2 Comparative example 3 Common cable sheath layered material
Oxygen index (OI) (%) 40.1 40 40.3 38.9 38.6 35.4 32.4
200 DEG C of heat-stable times (min) 192 198 191 169 166 148 128
The cable performance of above-described embodiment 1-3 gained is as shown in Table 2.
Table two
Test event Embodiment 1 Embodiment 2 Embodiment 3 Comparative example 1 Comparative example 2 Comparative example 3 Common cable
Hot strength (Mpa) 15.6 15.1 15 13.8 13.4 12.6 11.9
Elongation at break (%) 453 448 441 393 399 363 327
Whether by GB/T19666 fire retardancy test It is It is It is It is It is It is It is
Although above the detailed description of the invention to the present invention give detailed description and explanation, but it should be noted that we According to the conception of the present invention, above-mentioned embodiment can be carried out various equivalence to change and amendment, produced by it, function is still Without departing from description contained spiritual time, all should be within protection scope of the present invention.

Claims (5)

1. a polyethylene insulation computer cable, including conductor, insulating barrier, internal shield, belting layer, external shielding layer and sheath Layer, it is characterised in that the outer wrapping insulation layer of described conductor constitutes insulated wire cores, the outer wrapped internal shield of described insulated wire cores Constitute core, wrapped belting layer after three cores are stranded, outside described belting layer, set gradually external shielding layer and restrictive coating, described Restrictive coating be prepared from by following raw material:
Polyethylene 160-180 part, polyisobutylene 20-45 part, polychlorotrifluoroethylene-vinylidene fluoride copolymers 22-30 part, modified chlorine Ethylene-vinyl acetate copolymer 12-18 part, modified glass-fiber 20-31 part, 1-sodium octyl 4-7 part, 4-cyclohexanone carboxylic acid Ethyl ester 12-18 part, 4-biphenylsulfonyl chloride 9-16 part, mercapto hydroxypropyl methyl dimethoxysilane 10-16 part, dibutyl maleate 2- 8 parts, N-tertbutyloxycarbonyl-(R)-3-pyrrolidinol 2-9 part, benzaldehyde dimethyl acetal 4-8 part, phosphoric acid 3-acetic acid methyl ester 1-6 part, Zeolite powder 15-26 part, dimethicone 8-14 part, silicon dioxide 5-10 part, magnesium stearate 1-4 part, aluminium hydroxide 4-8 part, three Hydroxyl polypropylene oxide ether 5-14 part, white carbon black 4-10 part, tert-butyl group malonic ester 5-11 part；
Described modified glass-fiber is prepared by following methods:
By 35-46g glass fibre, manganese resinate 1-4g, triphenyl phosphorus resin 3-9g, (3-aminopropyl) diethoxymethylsilane 4-7g, triisopropyl borate ester 2-5g, phytate persodium salt 1-4g, Oleum Ricini 4-9g, 2,2'-disulfonic acid benzidine 2-7g, chromic acid Calcium 0.2-0.8g mix homogeneously, heats 40-55min at 910-950 DEG C, cools down, dries, grinds, to obtain final product；
Described anti-termite agent is that Synthetic Capsaicin, tricyclazole, prallethrin form by the weight ratio of 1:1.6:0.22 is compounding；
Described Ratproof agent be Synthetic Capsaicin, n-nonanoic acid vanillyl amide, prallethrin, rich d-trans cyphenothrin by 1:0.2: The weight ratio of 0.15:0.3 is compounding to be formed.
A kind of polyethylene insulation computer cable the most according to claim 1, it is characterised in that described restrictive coating by with Lower raw material is prepared from:
Polyethylene 163 parts, polyisobutylene 35 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 26 parts, modified vinyl chloride-acetic acid Ethylene copolymer 15 parts, modified glass-fiber 24 parts, 1-sodium octyl 5 parts, 4-cyclohexanone carboxylic acid's ethyl ester 14 parts, 4-xenyl Sulfonic acid chloride 11 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 3 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 4 parts, benzaldehyde dimethyl acetal 6 parts, phosphoric acid 3-acetic acid methyl ester 3 parts, zeolite powder 22 parts, dimethicone 10 parts, titanium dioxide Silicon 6 parts, magnesium stearate 3 parts, aluminium hydroxide 5 parts, 10 parts of trihydroxy polypropylene oxide ether, white carbon black 6 parts, tert-butyl group malonic ester 8 parts.
A kind of polyethylene insulation computer cable the most according to claim 1, it is characterised in that described restrictive coating by with Lower raw material is prepared from:
Polyethylene 172 parts, polyisobutylene 29 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 27 parts, modified vinyl chloride-acetic acid Ethylene copolymer 14 parts, modified glass-fiber 28 parts, 1-sodium octyl 6 parts, 4-cyclohexanone carboxylic acid's ethyl ester 14 parts, 4-xenyl Sulfonic acid chloride 13 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 4 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 3 parts, benzaldehyde dimethyl acetal 5 parts, phosphoric acid 3-acetic acid methyl ester 3 parts, zeolite powder 24 parts, dimethicone 9 parts, silicon dioxide 7 parts, magnesium stearate 2 parts, aluminium hydroxide 6 parts, 9 parts of trihydroxy polypropylene oxide ether, white carbon black 5 parts, tert-butyl group malonic ester 8 Part.
A kind of polyethylene insulation computer cable the most according to claim 1, it is characterised in that described restrictive coating by with Lower raw material is prepared from:
Polyethylene 176 parts, polyisobutylene 41 parts, polychlorotrifluoroethylene-vinylidene fluoride copolymers 22 parts, modified vinyl chloride-acetic acid Ethylene copolymer 12 parts, modified glass-fiber 28 parts, 1-sodium octyl 6 parts, 4-cyclohexanone carboxylic acid's ethyl ester 16 parts, 4-xenyl Sulfonic acid chloride 15 parts, mercapto hydroxypropyl methyl dimethoxysilane 12 parts, dibutyl maleate 7 parts, N-tertbutyloxycarbonyl-(R)-3-pyrroles Alkanol 8 parts, benzaldehyde dimethyl acetal 7 parts, phosphoric acid 3-acetic acid methyl ester 5 parts, zeolite powder 125 parts, dimethicone 12 parts, titanium dioxide Silicon 8 parts, magnesium stearate 2 parts, aluminium hydroxide 7 parts, 12 parts of trihydroxy polypropylene oxide ether, white carbon black 8 parts, tert-butyl group malonic ester 10 parts.
5. according to the arbitrary described a kind of polyethylene insulation computer cable of claim 1-4, it is characterised in that described modification Vinyl chloride-vinyl acetate copolymer is prepared by following methods: by vinyl chloride-vinyl acetate copolymer 31-33g crotonaldehyde 5-12g, Pyroterebic acid 3-5g stirs 2-3 hour at 130-140 DEG C；It is subsequently adding acrylic resin 10-12g and attapulgite Clay 3-6g stirs 1-2 hour at 150-160 DEG C；It is eventually adding gamma-mercaptopropyltriethoxysilane 2-4g, trihydroxy polyoxy Change propylene ether 1.6-3g, TSIM 0.8-1.2g and dimethyl-octa two imino-ester dihydrochloride 1-5g at 180-185 Stirring reaction 1-2 hour at DEG C, obtains modified vinyl chloride-vinyl acetate copolymer.
CN201610573734.8A 2016-07-21 2016-07-21 A kind of polyethylene insulation computer cable Withdrawn CN106188753A (en)

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CN108264672A (en) * 2017-12-06 2018-07-10 淮北市天相电缆有限责任公司 Electronic computer controls insulating material for cable with multipair shielding

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CN104987578A (en) * 2015-07-29 2015-10-21 苏州新区华士达工程塑胶有限公司 Flame-retardant and wear-resisting cable protective sleeve plastic
CN105206321A (en) * 2015-09-28 2015-12-30 张翔 Cable for wind power generation
CN105602065A (en) * 2016-02-03 2016-05-25 安徽华联电缆集团有限公司 High-performance cable containing glass fiber

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CN108264672A (en) * 2017-12-06 2018-07-10 淮北市天相电缆有限责任公司 Electronic computer controls insulating material for cable with multipair shielding

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Application publication date: 20161207