CN103980601B - A kind of flame-proof anti-aging cable jacket material - Google Patents

A kind of flame-proof anti-aging cable jacket material Download PDF

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Publication number
CN103980601B
CN103980601B CN201410033589.5A CN201410033589A CN103980601B CN 103980601 B CN103980601 B CN 103980601B CN 201410033589 A CN201410033589 A CN 201410033589A CN 103980601 B CN103980601 B CN 103980601B
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China
Prior art keywords
parts
flame
eva resin
cable jacket
proof anti
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CN201410033589.5A
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CN103980601A (en
Inventor
何邦飞
叶明茂
王考杭
康小代
俞林
张俊
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Anhui Huayuan Cable Group Co Ltd
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Anhui Huayuan Cable Group Co Ltd
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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
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853—Vinylacetate
    • 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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
    • C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators 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
    • H01B3/44—Insulators 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
    • H01B3/441—Insulators 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 alkenes
    • 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
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to 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

Abstract

The invention discloses a kind of flame-proof anti-aging cable jacket material, its raw material comprises by weight: chlorosulfonated polyethylene 30-50 part, EVA resin 40-60 part, nanometer phenyl polysiloxane 7-13 part, stearic acid 1.5-3 part, age resistor 124? 0.3-0.8 part, dichlorobenzoperoxide 0.3-0.6 part, vulcanizing agent PDM1.5-4.5 part, microcapsules flower parcel red phosphorus 6-12 part, softex kw modified montmorillonoid 11-15 part, magnesium hydroxide 21-27 part, aluminium hydroxide 13-19 part, phosphate plasticizer 1.5-3 part, high wear-resistant carbon black 30-60 part, modified kaolin 20-30 part, wherein in EVA resin, vinyl acetate content is 15-25%. in the present invention, above-mentioned flame-proof anti-aging cable jacket material ageing resistace is good, and permanent compression set is little, and environmental stress crack resistance can be excellent, and flame retardant effect is better.

Description

A kind of flame-proof anti-aging cable jacket material
Technical field
The present invention relates to cable cover(ing) technical field, relate in particular to a kind of flame-proof anti-aging cable jacket material.
Background technology
In order to reduce the generation of fire, people have carried out all discussions to the flame-retardant smoke inhibition of cable, and China is everyThe cable fire of year producing discharge a large amount of hydrogen chloride, carbon monoxide, carbon dioxide, various arene,The toxic and harmfuls such as chlorine-containing compound, when fire occurs, flue gas can be full of whole building at short notice,Bring great difficulty to evacuating personnel and fire-fighting and rescue work, statistics shows, the dead people in fireNumber have 85% be suffocate due to, make people's lives and properties suffer heavy losses, to the quality of cable jacket material wantAsk day by day and to increase, the performance of cable cover(ing) is along with the impact or obviously decline for a long time of environment or external force in addition,Cause cable to deform, destroy, lose and use function gradually, in order to slow down above-mentioned impact, ensure cableWithin the operating period, there is not strength failure, improve the creep-resistant property of cable in high and low temperature environment, increase electricityBecome the current technical issues that need to address service life of cable protective cover material.
Summary of the invention
A kind of flame-proof anti-aging cable jacket material, its ageing resistace is good, and permanent compression set is little, anti-environmentStress cracking performance excellence, flame retardant effect is better.
A kind of flame-proof anti-aging cable jacket material that the present invention proposes, its raw material comprises by weight: chlorosulfonationPolyethylene 30-50 part, EVA resin 40-60 part, nanometer phenyl polysiloxane 7-13 part, stearic acid 1.5-3Part, age resistor 1240.3-0.8 part, dichlorobenzoperoxide 0.3-0.6 part, vulcanizing agent PDM1.5-4.5Part, microcapsules flower parcel red phosphorus 6-12 part, softex kw modified montmorillonoid 11-15 part,Magnesium hydroxide 21-27 part, aluminium hydroxide 13-19 part, phosphate plasticizer 1.5-3 part, high wear-resistant carbon black30-60 part, modified kaolin 20-30 part, wherein in EVA resin, vinyl acetate content is 15-25%.
Preferably, the weight ratio of chlorosulfonated polyethylene, EVA resin and nanometer phenyl polysiloxane be (3-4)/(5-6)/1。
Preferably, its raw material comprises by weight: chlorosulfonated polyethylene 30-40 part, EVA resin 50-60Part, 10 parts of nanometer phenyl polysiloxanes, stearic acid 1.8-2.4 part, age resistor 1240.45-0.72 part, twoChlorobenzoyl peroxide 0.45-0.5 part, vulcanizing agent PDM2-3 part, microcapsules flower parcel red phosphorus 7-10 part,Softex kw modified montmorillonoid 12-13 part, magnesium hydroxide 22-25 part, aluminium hydroxide 14-16Part, phosphate plasticizer 2-2.4 part, high wear-resistant carbon black 40-50 part, modified kaolin 25-28 part, itsIn middle EVA resin, vinyl acetate content is 18-21%.
Preferably, its raw material comprises by weight: 35 parts of chlorosulfonated polyethylenes, 58 parts of EVA resins, receive10 parts of rice phenyl polysiloxanes, 2.1 parts of stearic acid, 1240.62 parts, age resistor, dichlorobenzoperoxide0.47 part, vulcanizing agent PDM2.8 part, 9 parts, microcapsules flower parcel red phosphorus, softex kw12.5 parts of modified montmorillonoids, 24.3 parts of magnesium hydroxides, 15 parts, aluminium hydroxide, 46 parts of high wear-resistant carbon blacks,27 parts of modified kaolins, 2.3 parts of phosphate plasticizers, wherein in EVA resin, vinyl acetate content is 20.7%.
In the present invention, taking chlorosulfonated polyethylene as base material, its resistance to atmospheric aging, high-low temperature resistant, chemically-resistant corruptionErosion excellent performance, itself and EVA resin are used in conjunction with, and can make obviously to strengthen the processing characteristics of protective cover material, and anti-Aging and anti-ESC effect also obviously strengthens, and adds dichlorobenzoperoxide, and is used in conjunction withIt is fast that auxiliary curing agent PDM mixes use curingprocess rate, thoroughly crosslinked, and not only can improve the anti-incipient scorch of elastomeric compoundPerformance and permanent compression set, heat-resisting, the ageing-resistant performance of protective cover material also obviously improve, and stretching strength increasesObviously, be used in conjunction with aluminium hydroxide, magnesium hydroxide, microcapsules flower parcel red phosphorus, cetyl trimethyl bromineChange ammonium modified montmorillonoid and zinc hydroxyl stannate as flame-retardant smoke inhibition system, its synergistic good flame retardation effect, presses down cigarette effectFruit is excellent.
Detailed description of the invention
Embodiment 1
In the present embodiment, a kind of flame-proof anti-aging cable jacket material, its raw material comprises by weight: chlorosulfonation42 parts of polyethylene, 57 parts of EVA resins, 12 parts of nanometer phenyl polysiloxanes, 2.7 parts of stearic acid, age resistor1240.6 parts, 0.52 part of dichlorobenzoperoxide, vulcanizing agent PDM2.7 part, microcapsules flower parcel is red8 parts, phosphorus, 13.4 parts of softex kw modified montmorillonoids, 23 parts of magnesium hydroxides, hydroxide18 parts, aluminium, 2.3 parts of phosphate plasticizers, 40 parts of high wear-resistant carbon blacks, 28 parts of modified kaolins, wherein EVAIn resin, vinyl acetate content is 17.3%.
Embodiment 2
In the present embodiment, a kind of flame-proof anti-aging cable jacket material, its raw material comprises by weight: chlorosulfonation48 parts of polyethylene, 47 parts of EVA resins, 9 parts of nanometer phenyl polysiloxanes, 2.3 parts of stearic acid, age resistor1240.54 parts, 0.3 part of dichlorobenzoperoxide, vulcanizing agent PDM2.4 part, microcapsules flower parcel is red8 parts, phosphorus, 15 parts of softex kw modified montmorillonoids, 23 parts of magnesium hydroxides, aluminium hydroxide15 parts, 2.3 parts of phosphate plasticizers, 40.5 parts of high wear-resistant carbon blacks, 30 parts of modified kaolins, wherein EVAIn resin, vinyl acetate content is 24.5%.
Embodiment 3
In the present embodiment, a kind of flame-proof anti-aging cable jacket material, its raw material comprises by weight: chlorosulfonation46.8 parts of polyethylene, 55 parts of EVA resins, 13 parts of nanometer phenyl polysiloxanes, 2.4 parts of stearic acid, anti-old1240.6 parts of agent, 0.35 part of dichlorobenzoperoxide, vulcanizing agent PDM2 part, microcapsules flower parcel is red11 parts, phosphorus, 13.6 parts of softex kw modified montmorillonoids, 25.8 parts of magnesium hydroxides, hydrogen-oxygenChange 17.2 parts, aluminium, 1.8 parts of phosphate plasticizers, 55.4 parts of high wear-resistant carbon blacks, 27.8 parts of modified kaolins,Wherein in EVA resin, vinyl acetate content is 24%.
Embodiment 4
In the present embodiment, a kind of flame-proof anti-aging cable jacket material, its raw material comprises by weight: chlorosulfonation49.5 parts of polyethylene, 50.6 parts of EVA resins, 12 parts of nanometer phenyl polysiloxanes, 2.3 parts of stearic acid, anti-1240.4 parts of old agent, 0.45 part of dichlorobenzoperoxide, vulcanizing agent PDM2.7 part, microcapsules flower bagWrap up in 12 parts, red phosphorus, 14 parts of softex kw modified montmorillonoids, 23 parts of magnesium hydroxides, hydrogen-oxygenChange 19 parts, aluminium, 2.5 parts of phosphate plasticizers, 55 parts of high wear-resistant carbon blacks, 27 parts of modified kaolins, whereinIn EVA resin, vinyl acetate content is 26.4%.
Embodiment 5
In the present embodiment, a kind of flame-proof anti-aging cable jacket material, its raw material comprises by weight: chlorosulfonation35 parts of polyethylene, 58 parts of EVA resins, 10 parts of nanometer phenyl polysiloxanes, 2.1 parts of stearic acid, age resistor1240.62 parts, 0.47 part of dichlorobenzoperoxide, vulcanizing agent PDM2.8 part, microcapsules flower parcel is red9 parts, phosphorus, 12.5 parts of softex kw modified montmorillonoids, 24.3 parts of magnesium hydroxides, hydrogen-oxygenChange 15 parts, aluminium, 46 parts of high wear-resistant carbon blacks, 27 parts of modified kaolins, 2.3 parts of phosphate plasticizers, whereinIn EVA resin, vinyl acetate content is 20.7%.
Above-mentioned flame-proof anti-aging cable jacket material is carried out to performance test, and test result is as follows:
(1), aging front the performance test results:
Test event Hot strength/MPa Elongation at break/%
Common cable protective cover material 12.6 45.6
Flame-proof anti-aging cable jacket material 15.32 88.65
(2), the performance test results after hot air aging:
Test event Hot strength/MPa Elongation at break/%
Common cable protective cover material 10.3 30.21
Flame-proof anti-aging cable jacket material 14.6 72.67
Note: heating-up temperature is 136 degrees Celsius, heat time 168h.
(3), the performance test results after immersion oil:
Test event Hot strength/MPa Elongation at break/%
Common cable protective cover material 7.32 27.33
Flame-proof anti-aging cable jacket material 13.51 68.24
Note: the immersion oil time is 168h.
In above-described embodiment 1-5, taking chlorosulfonated polyethylene as base material, its resistance to atmospheric aging, high-low temperature resistant,Resistance to chemical corrosion excellence, itself and EVA resin are used in conjunction with, and can make obviously to strengthen the processability of protective cover materialCan, and also obviously enhancing of anti-aging and anti-ESC effect, add dichlorobenzoperoxide, andBe used in conjunction with auxiliary curing agent PDM mixing and use curingprocess rate fast, thoroughly crosslinked, and not only can improve elastomeric compoundScorching quality and permanent compression set, heat-resisting, the ageing-resistant performance of protective cover material also obviously improves, and surely stretchesStrength increase is obvious, is used in conjunction with aluminium hydroxide, magnesium hydroxide, microcapsules flower parcel red phosphorus, cetylTrimethylammonium bromide modified montmorillonoid and zinc hydroxyl stannate be as flame-retardant smoke inhibition system, its synergistic good flame retardation effect,Smoke suppressing effect excellence.
The above, be only preferably detailed description of the invention of the present invention, but not office of protection scope of the present inventionBe limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in, according to thisThe technical scheme of invention and inventive concept thereof are equal to replaces or changes, and all should be encompassed in protection of the present inventionWithin scope.

Claims (3)

1. a flame-proof anti-aging cable jacket material, is characterized in that, its raw material comprises by weight: chlorine sulphurChange polyethylene 30-50 part, EVA resin 40-60 part, nanometer phenyl polysiloxane 7-13 part, stearic acid 1.5-3Part, age resistor 1240.3-0.8 part, dichlorobenzoperoxide 0.3-0.6 part, vulcanizing agent PDM1.5-4.5Part, microencapsulation parcel red phosphorus 6-12 part, softex kw modified montmorillonoid 11-15 part,Magnesium hydroxide 21-27 part, aluminium hydroxide 13-19 part, phosphate plasticizer 1.5-3 part, high wear-resistant carbon black30-60 part, modified kaolin 20-30 part, wherein in EVA resin, vinyl acetate content is 15-25%;
The weight ratio of chlorosulfonated polyethylene, EVA resin and nanometer phenyl polysiloxane is (3-4)/(5-6)/1.
2. flame-proof anti-aging cable jacket material according to claim 1, is characterized in that, its raw material is pressedWeight portion comprises: chlorosulfonated polyethylene 30-40 part, EVA resin 50-60 part, nanometer phenyl polysiloxane 10Part, stearic acid 1.8-2.4 part, age resistor 1240.45-0.72 part, dichlorobenzoperoxide 0.45-0.5Part, vulcanizing agent PDM2-3 part, microencapsulation parcel red phosphorus 7-10 part, softex kw changesProperty imvite 12-13 part, magnesium hydroxide 22-25 part, aluminium hydroxide 14-16 part, phosphate plasticizer 2-2.4Part, high wear-resistant carbon black 40-50 part, modified kaolin 25-28 part, wherein in EVA resin, vinyl acetate containsAmount is 18-21%.
3. flame-proof anti-aging cable jacket material according to claim 2, is characterized in that, its raw material is pressedWeight portion comprises: 35 parts of chlorosulfonated polyethylenes, and 58 parts of EVA resins, 10 parts of nanometer phenyl polysiloxanes are hard2.1 parts of resin acids, 1240.62 parts, age resistor, 0.47 part of dichlorobenzoperoxide, vulcanizing agent PDM2.8Part, 9 parts, microencapsulation parcel red phosphorus, 12.5 parts of softex kw modified montmorillonoids, hydrogen-oxygenChange 24.3 parts, magnesium, 15 parts, aluminium hydroxide, 46 parts of high wear-resistant carbon blacks, 27 parts of modified kaolins, phosphate2.3 parts, plasticizer, wherein in EVA resin, vinyl acetate content is 20.7%.
CN201410033589.5A 2014-01-23 2014-01-23 A kind of flame-proof anti-aging cable jacket material Active CN103980601B (en)

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Publication number Priority date Publication date Assignee Title
CN104194175A (en) * 2014-08-19 2014-12-10 安徽蒙特尔电缆集团有限公司 Oil-resistant corrosion-resistant cable sheath material
CN105199251A (en) * 2015-10-16 2015-12-30 鞍山市宏图防腐工程有限公司 Magnesium hydroxide containing chlorosulfonated polyethylene rubber formula
CN105860303A (en) * 2016-05-20 2016-08-17 安徽宏力特种线缆有限公司 Anti-aging cable sheathing material
CN106084615A (en) * 2016-06-26 2016-11-09 安徽我要遛遛信息技术有限公司 Low moisture absorption Anti-moth-eating communication cable material and preparation method thereof
CN106009543A (en) * 2016-06-29 2016-10-12 郑旭 Power insulation flame-retardant cable and preparation method thereof
CN106317536A (en) * 2016-08-25 2017-01-11 合肥阿格德信息科技有限公司 Novel pastic plastic pellet
CN107254099A (en) * 2017-08-02 2017-10-17 合肥安力电力工程有限公司 A kind of heat-resistant fireproof cable sheath material and preparation method thereof

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