CN104861352A - Impact modified polyvinyl chloride cable material - Google Patents

Impact modified polyvinyl chloride cable material Download PDF

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Publication number
CN104861352A
CN104861352A CN201410838452.7A CN201410838452A CN104861352A CN 104861352 A CN104861352 A CN 104861352A CN 201410838452 A CN201410838452 A CN 201410838452A CN 104861352 A CN104861352 A CN 104861352A
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polyvinyl chloride
carbon fiber
impact
chloride cable
modified polyvinyl
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不公告发明人
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses an impact modified polyvinyl chloride cable material. The impact modified polyvinyl chloride cable material comprises, by mass, 40-65% of polyvinyl chloride resin, 10-15% of PET resin, 5-8% of modified carbon fiber, 2-4% of nanometer silica, 3-5% of butadiene-acrylonitrile rubber powder, 2-5% of ACR, 1-4% of TPEE, 4-6% of DEHP, 0.5-1.5% of a calcium and zinc stabilizer, 0.5-1% of calcium stearate, 0.5-2% of an anti-ageing agent, 0.1-0.5% of an antioxidant and 6-8% of melamine cyanurate, wherein the modified carbon fiber is a short cut polyacrylonitrile carbon fiber with the surface subjected to oxidation pretreatment and gamma-aminopropyltrimethoxysilane coupling agent activation treatment The impact modified polyvinyl chloride cable material has the advantages of excellent low temperature impact resistance and processability, good fire retardation property, strong ageing resistance and excellent wear and corrosion resistance.

Description

Impact-resistant modified polyvinyl chloride CABLE MATERIALS
Technical field
The present invention relates to electric power field of material technology, specifically a kind of impact-resistant modified polyvinyl chloride CABLE MATERIALS.
Background technology
Polyvinyl chloride (PVC) is a kind of with low cost, material that processing characteristics is excellent, is widely used in wires and cables industry.But there is the problems such as low-temperature impact resistance difference, flame retardant resistance is bad, thermostability is bad in polyvinyl chloride, this applies significantly limit it as wire cable material in the occasion of low temperature environment, high flame retardant.
Summary of the invention
The object of the present invention is to provide that a kind of flame retardant properties is good, shock resistance is excellent and the impact-resistant modified polyvinyl chloride CABLE MATERIALS of low temperature environment can be adapted to.
The technical solution adopted for the present invention to solve the technical problems is: impact-resistant modified polyvinyl chloride CABLE MATERIALS, and its component by mass percent proportioning is: polyvinyl chloride (PVC) RESINS 40% ~ 65%, PET resin 10% ~ 15%, modified carbon fiber 5% ~ 8%, nano silicon 2% ~ 4%, acrylonitrile-butadiene rubber powder 3% ~ 5%, ACR 2% ~ 5%, TPEE 1% ~ 4%, DEHP 4% ~ 6%, calcium zinc stabilizer 0.5% ~ 1.5%, calcium stearate 0.5% ~ 1%, antiager 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, melamine cyanurate 6% ~ 8%.
The mean polymerisation degree of described polyvinyl chloride (PVC) RESINS 800 ~ 1200, weight-average molecular weight 50000 ~ 120000, granularity is in 100 ~ 300 order scopes.
The polyethylene terephthalate of described PET resin to be intrinsic viscosity be 0.7 ~ 1.2dL/g.
Described modified carbon fiber is that surface cuts polyacrylonitrile carbon fiber through oxidation pre-treatment by the short of γ-aminopropyltrimethoxysilane coupling agent activation treatment.
The particle diameter of described nano silicon is in 1 ~ 100nm scope.
Described ACR is the methyl methacrylate polymer with nucleocapsid structure.
Described TPEE is polybutylene terephthalate-Pluronic F108.
Described DEHP is plasticizer phthalic acid two (2-ethylhexyl) ester.
Described antiager is 2-(2 '-hydroxyl-3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole, 2-(2 '-hydroxyl-3 '-5 '-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, 2-(2 '-hydroxyl-5 '-aminomethyl phenyl) benzotriazole, Octabenzone, at least one in ESCALOL 567.
Described oxidation inhibitor is that four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol esters are or/and β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester.
The preparation method of above-mentioned impact-resistant modified polyvinyl chloride CABLE MATERIALS, comprises the following steps:
(1), cut mass content that polyacrylonitrile carbon fiber is placed in volume ratio 3:1 and reach short the mixed acid solution that more than 98% sulfuric acid and mass content reach more than 60% nitric acid, under ultra-sonic oscillation and mechanical stirring, process 2 ~ 4h, then use a large amount of washed with de-ionized water to neutral, again the carbon fiber obtained is placed in mass content 0.1% ~ 1% the deionized water solution ultrasonic disperse 2 ~ 4h of γ-aminopropyltrimethoxysilane coupling agent, then filter, and by gained much filtrate in 120 DEG C ~ 150 DEG C vacuum drying oven drying 24 ~ 48h, obtain described modified carbon fiber, stand-by,
(2) take each component, by weight ratio, comprise the modified carbon fiber that step (1) obtains;
(3), polyvinyl chloride (PVC) RESINS, PET resin, acrylonitrile-butadiene rubber powder, ACR, TPEE, DEHP, calcium zinc stabilizer and calcium stearate are added in mixing machine successively, after heated and stirred to 70 DEG C ~ 80 DEG C, add the modified carbon fiber that step (1) obtains, add nano silicon, antiager, oxidation inhibitor and melamine cyanurate again, after heated and stirred to 95 DEG C ~ 105 DEG C, keep stirring 20 ~ 40min, then stop heating, when material naturally cools to below 40 DEG C, discharging;
(4), by the material that step (3) obtains add twin screw extruder to carry out plastifying air-cooled granulation, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed in 20 ~ 40r/min scope, obtain described impact-resistant modified polyvinyl chloride CABLE MATERIALS.
The invention has the beneficial effects as follows, the present invention has excellent low-temperature impact resistance and processing characteristics, and good flame resistance, and ageing resistance is strong, and wear resistant corrosion resistant is excellent.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of impact-resistant modified polyvinyl chloride CABLE MATERIALS, its component by mass percent proportioning is: polyvinyl chloride (PVC) RESINS 40%, PET resin 15%, modified carbon fiber 8%, nano silicon 4%, acrylonitrile-butadiene rubber powder 5%, ACR 5%, TPEE 4%, DEHP 6%, calcium zinc stabilizer 1.5%, calcium stearate 1%, antiager 2%, oxidation inhibitor 0.5%, melamine cyanurate 8%, the mean polymerisation degree of described polyvinyl chloride (PVC) RESINS is 800 ~ 1200, weight-average molecular weight is 50000 ~ 120000, granularity in 100 ~ 300 order scopes, the polyethylene terephthalate of described PET resin to be intrinsic viscosity be 0.7 ~ 1.2dL/g, described modified carbon fiber is that surface is through oxidation pre-treatment, and cut polyacrylonitrile carbon fiber by the short of γ-aminopropyltrimethoxysilane coupling agent activation treatment, the particle diameter of described nano silicon is in 1 ~ 100nm scope, described antiager is 2-(2 '-hydroxyl-3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole, described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester.
Preparation method: (1), cut mass content that polyacrylonitrile carbon fiber is placed in volume ratio 3:1 and reach short the mixed acid solution that more than 98% sulfuric acid and mass content reach more than 60% nitric acid, under ultra-sonic oscillation and mechanical stirring, process 2 ~ 4h, then use a large amount of washed with de-ionized water to neutral, again the carbon fiber obtained is placed in mass content 0.1% ~ 1% the deionized water solution ultrasonic disperse 2 ~ 4h of γ-aminopropyltrimethoxysilane coupling agent, then filter, and by gained much filtrate in 120 DEG C ~ 150 DEG C vacuum drying oven drying 24 ~ 48h, obtain described modified carbon fiber, stand-by, (2) take each component, by weight ratio, comprise the modified carbon fiber that step (1) obtains, (3), polyvinyl chloride (PVC) RESINS, PET resin, acrylonitrile-butadiene rubber powder, ACR, TPEE, DEHP, calcium zinc stabilizer and calcium stearate are added in mixing machine successively, after heated and stirred to 70 DEG C ~ 80 DEG C, add the modified carbon fiber that step (1) obtains, add nano silicon, antiager, oxidation inhibitor and melamine cyanurate again, after heated and stirred to 95 DEG C ~ 105 DEG C, keep stirring 20 ~ 40min, then stop heating, when material naturally cools to below 40 DEG C, discharging, (4), by the material that step (3) obtains add twin screw extruder to carry out plastifying air-cooled granulation, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed in 20 ~ 40r/min scope, obtain described impact-resistant modified polyvinyl chloride CABLE MATERIALS.
Embodiment 2:
A kind of impact-resistant modified polyvinyl chloride CABLE MATERIALS, its component by mass percent proportioning is: polyvinyl chloride (PVC) RESINS 65%, PET resin 10%, modified carbon fiber 5%, nano silicon 2%, acrylonitrile-butadiene rubber powder 3%, ACR 2%, TPEE 1%, DEHP 4%, calcium zinc stabilizer 0.5%, calcium stearate 0.5%, antiager 0.5%, oxidation inhibitor 0.5%, melamine cyanurate 6%, the mean polymerisation degree of described polyvinyl chloride (PVC) RESINS is 800 ~ 1200, weight-average molecular weight is 50000 ~ 120000, granularity in 100 ~ 300 order scopes, the polyethylene terephthalate of described PET resin to be intrinsic viscosity be 0.7 ~ 1.2dL/g, described modified carbon fiber is that surface is through oxidation pre-treatment, and cut polyacrylonitrile carbon fiber by the short of γ-aminopropyltrimethoxysilane coupling agent activation treatment, the particle diameter of described nano silicon is in 1 ~ 100nm scope, described antiager is 2-(2 '-hydroxyl-3 '-5 '-di-tert-butyl-phenyl)-5-chlorinated benzotriazole, described oxidation inhibitor is β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid octadecanol ester.
Preparation method: (1), cut mass content that polyacrylonitrile carbon fiber is placed in volume ratio 3:1 and reach short the mixed acid solution that more than 98% sulfuric acid and mass content reach more than 60% nitric acid, under ultra-sonic oscillation and mechanical stirring, process 2 ~ 4h, then use a large amount of washed with de-ionized water to neutral, again the carbon fiber obtained is placed in mass content 0.1% ~ 1% the deionized water solution ultrasonic disperse 2 ~ 4h of γ-aminopropyltrimethoxysilane coupling agent, then filter, and by gained much filtrate in 120 DEG C ~ 150 DEG C vacuum drying oven drying 24 ~ 48h, obtain described modified carbon fiber, stand-by, (2) take each component, by weight ratio, comprise the modified carbon fiber that step (1) obtains, (3), polyvinyl chloride (PVC) RESINS, PET resin, acrylonitrile-butadiene rubber powder, ACR, TPEE, DEHP, calcium zinc stabilizer and calcium stearate are added in mixing machine successively, after heated and stirred to 70 DEG C ~ 80 DEG C, add the modified carbon fiber that step (1) obtains, add nano silicon, antiager, oxidation inhibitor and melamine cyanurate again, after heated and stirred to 95 DEG C ~ 105 DEG C, keep stirring 20 ~ 40min, then stop heating, when material naturally cools to below 40 DEG C, discharging, (4), by the material that step (3) obtains add twin screw extruder to carry out plastifying air-cooled granulation, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed in 20 ~ 40r/min scope, obtain described impact-resistant modified polyvinyl chloride CABLE MATERIALS.

Claims (3)

1. an impact-resistant modified polyvinyl chloride CABLE MATERIALS, it is characterized in that, its component by mass percent proportioning is: polyvinyl chloride (PVC) RESINS 40% ~ 65%, PET resin 10% ~ 15%, modified carbon fiber 5% ~ 8%, nano silicon 2% ~ 4%, acrylonitrile-butadiene rubber powder 3% ~ 5%, ACR 2% ~ 5%, TPEE 1% ~ 4%, DEHP 4% ~ 6%, calcium zinc stabilizer 0.5% ~ 1.5%, calcium stearate 0.5% ~ 1%, antiager 0.5% ~ 2%, oxidation inhibitor 0.1% ~ 0.5%, melamine cyanurate 6% ~ 8%.
2. impact-resistant modified polyvinyl chloride CABLE MATERIALS according to claim 1, is characterized in that, described modified carbon fiber is that surface cuts polyacrylonitrile carbon fiber through oxidation pre-treatment by the short of γ-aminopropyltrimethoxysilane coupling agent activation treatment.
3. the preparation method of impact-resistant modified polyvinyl chloride CABLE MATERIALS according to claim 1, is characterized in that, comprise the following steps:
(1), cut mass content that polyacrylonitrile carbon fiber is placed in volume ratio 3:1 and reach short the mixed acid solution that more than 98% sulfuric acid and mass content reach more than 60% nitric acid, under ultra-sonic oscillation and mechanical stirring, process 2 ~ 4h, then use a large amount of washed with de-ionized water to neutral, again the carbon fiber obtained is placed in mass content 0.1% ~ 1% the deionized water solution ultrasonic disperse 2 ~ 4h of γ-aminopropyltrimethoxysilane coupling agent, then filter, and by gained much filtrate in 120 DEG C ~ 150 DEG C vacuum drying oven drying 24 ~ 48h, obtain described modified carbon fiber, stand-by,
(2) take each component, by weight ratio, comprise the modified carbon fiber that step (1) obtains;
(3), polyvinyl chloride (PVC) RESINS, PET resin, acrylonitrile-butadiene rubber powder, ACR, TPEE, DEHP, calcium zinc stabilizer and calcium stearate are added in mixing machine successively, after heated and stirred to 70 DEG C ~ 80 DEG C, add the modified carbon fiber that step (1) obtains, add nano silicon, antiager, oxidation inhibitor and melamine cyanurate again, after heated and stirred to 95 DEG C ~ 105 DEG C, keep stirring 20 ~ 40min, then stop heating, when material naturally cools to below 40 DEG C, discharging;
(4), by the material that step (3) obtains add twin screw extruder to carry out plastifying air-cooled granulation, control twin screw extruder temperature 155 DEG C ~ 185 DEG C, screw speed in 20 ~ 40r/min scope, obtain described impact-resistant modified polyvinyl chloride CABLE MATERIALS.
CN201410838452.7A 2014-12-30 2014-12-30 Impact modified polyvinyl chloride cable material Pending CN104861352A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105968821A (en) * 2016-06-20 2016-09-28 安徽海容电缆有限公司 Wear-resisting and low-temperature-resisting cable material
CN106243576A (en) * 2016-08-31 2016-12-21 黄山豪泰塑胶有限公司 High-wear-resistancehigh-strength high-strength PVC film
CN106380794A (en) * 2016-08-31 2017-02-08 黄山豪泰塑胶有限公司 PVC film for substrate of decorative film
CN107090147A (en) * 2017-06-16 2017-08-25 安徽滁州德威新材料有限公司 A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS
CN108546373A (en) * 2018-04-29 2018-09-18 姜丽丽 A kind of high-performance modified polyvinyl chloride and preparation method thereof
CN108822428A (en) * 2018-05-28 2018-11-16 安徽顺彤包装材料有限公司 A kind of corrosion-resistant composite material of shock resistance
CN110172216A (en) * 2019-05-13 2019-08-27 杭州联通管业有限公司 Underground pipe gallery electric power protection polyvinyl chloride solid wall pipe and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105968821A (en) * 2016-06-20 2016-09-28 安徽海容电缆有限公司 Wear-resisting and low-temperature-resisting cable material
CN106243576A (en) * 2016-08-31 2016-12-21 黄山豪泰塑胶有限公司 High-wear-resistancehigh-strength high-strength PVC film
CN106380794A (en) * 2016-08-31 2017-02-08 黄山豪泰塑胶有限公司 PVC film for substrate of decorative film
CN107090147A (en) * 2017-06-16 2017-08-25 安徽滁州德威新材料有限公司 A kind of low-temperature impact-resistant modified polyvinyl chloride CABLE MATERIALS
CN108546373A (en) * 2018-04-29 2018-09-18 姜丽丽 A kind of high-performance modified polyvinyl chloride and preparation method thereof
CN108546373B (en) * 2018-04-29 2021-05-14 河北杰帝奇体育用品有限公司 High-performance modified polyvinyl chloride and preparation method thereof
CN108822428A (en) * 2018-05-28 2018-11-16 安徽顺彤包装材料有限公司 A kind of corrosion-resistant composite material of shock resistance
CN110172216A (en) * 2019-05-13 2019-08-27 杭州联通管业有限公司 Underground pipe gallery electric power protection polyvinyl chloride solid wall pipe and preparation method thereof

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