CN103897252A - Environment-friendly cable sheath material resisting high and low temperatures - Google Patents
Environment-friendly cable sheath material resisting high and low temperatures Download PDFInfo
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- CN103897252A CN103897252A CN201410072279.4A CN201410072279A CN103897252A CN 103897252 A CN103897252 A CN 103897252A CN 201410072279 A CN201410072279 A CN 201410072279A CN 103897252 A CN103897252 A CN 103897252A
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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
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an environment-friendly cable sheath material resisting high and low temperatures. The environment-friendly cable sheath material resisting high and low temperatures is produced from the following raw materials in parts by weight: 20-50 parts of ethylene-vinyl acetate copolymer, 50-80 parts of linear low density polyethylene, 8-12 parts of aliphatic dibasic acid ester cold-resistant plasticizer, 35-40 parts of phthalate plasticizer, 7-15 parts of terephthalate plasticizer, 15-20 parts of intumescent phosphorus-nitrogen halogen-free flame retardant, 7-9 parts of calcium/zinc composite stabilizer, 0.5-0.8 part of lubricant, 22-25 parts of filler, 0.4-0.8 part of coloring agent, 0.3-0.8 part of tetrapropylpentaerythritol ester1010 and 3-6 parts of polyethylene wax. The environment-friendly cable sheath material resisting to high and low temperatures does not pollute the environment, and is low in price, convenient to process and manufacture, relatively excellent in cold resistance and heat resistance, and long in service life.
Description
Technical field
The present invention relates to cable sheath material technical field, relate in particular to a kind of environmental protection high-low temperature resistant cable sheath material.
Background technology
Along with world economy and scientific and technological development, the demand of electric wire is increasing, also more and more higher to its performance requriements, under new economic situation and technical qualification, whole world wires and cables industry development presents new trend, environment-friendly cable progressively becomes the development priority of global cable, in view of normal cable has quite serious contaminative, manufacturing, in the processes such as use and offal treatment, there will be a large amount of Dioxins, plumbous, cadmium, the public hazards materials such as halogenide, developed country is fewer and feweri to its use, especially after European Union has formulated ROHS instruction, Europe, beautiful, Deng state is more and more higher to the environmental requirement of used cable, they have forbidden to use or the non-environment-friendly cable of import, the research and development of ecological, environmental protective cable and wide-scale adoption have become international mainstream, although the step of Environmental Protection in China cable lags behind abroad at present, but still comply with green trend, also constantly improve environment-friendly cable market in development, environment-friendly cable refers to and does not contain lead, cadmium, sexavalent chrome, the heavy metals such as mercury, do not contain bromide fire retardant, generally acknowledge the test of feeler mechanism to environmental-protecting performance through SGS, meet European Union environmental protection instruction (RoSH) and higher than its index request.Do not produce harmful halogen gas, do not produce corrosive gases, when burning, fever amount is few, not the electric wire of contaminated soil.
Traditional cable sheath material production process usually needs bromo element, the existence of chlorine element can guarantee the complete of sulfuration, but the sheath material of producing can constantly discharge bromide, the objectionable impurities such as muriate and sulfide, and these materials can produce corrosive nature to being coated on the miscellaneous part of the coat layer of power cable inside, thereby cause cable normally to move, but present cable sheath material does not all reach the environmental requirement without sulphur and low halogen, at some special occasions, can correctly send to electric energy, transmission signal is very important, as in the Northeast of China, particularly in the winter time, external temperature can reach subzero tens degree, part elastomeric material has become cracking embrittlement, seriously can cause cable conductor to leak outside, make troubles to the use of construction and cable, how to prepare a kind of free from environmental pollution, cheap, processing and fabricating is convenient, and cold-resistant, resistance toheat is more excellent, the cable sheath material of long service life becomes the current technical issues that need to address.
Summary of the invention
The present invention proposes a kind of environmental protection high-low temperature resistant cable sheath material, free from environmental pollution, cheap, processing and fabricating is convenient, and cold-resistant, resistance toheat is more excellent, long service life.
A kind of environmental protection high-low temperature resistant cable sheath material that the present invention proposes, its raw material comprises by weight:
Ethylene-vinyl acetate copolymer 20-50 part, linear low density polyethylene 50-80 part, fatty group dibasic acid cold resistant plasticizer 8-12 part, phthalate plasticizers 35-40 part, terephthalic acid ester plasticizer 7-15 part, expansion type phosphor nitrogen class halogen-free flame retardants 15-20 part, calcium/zinc composite stabilizer 7-9 part, lubricant 0.5-0.8 part, weighting agent 22-25 part, tinting material 0.4-0.8 part, 4 third pentaerythritol ester 10100.3-0.8 parts, polyethylene wax 3-6 part.
Preferably, the density of linear low density polyethylene is 0.921-0.934g/cm
3.
Preferably, the weight ratio of fatty group dibasic acid cold resistant plasticizer, phthalate plasticizers and terephthalic acid ester plasticizer is 2:(7-8): (2-3).
Preferably, fatty group dibasic acid cold resistant plasticizer is one or more compositions of Octyl adipate, dioctyl azelate or dioctyl sebacate.
Preferably, weighting agent is one or more compositions of modified kaolin, Attapulgite modified clay, modified hard potter's clay, nano zine oxide, magnesiumcarbonate, modified alta-mud, zeolite powder, high reactivity silica coupling agent 481, colliery powder, nano level carbon black.
Preferably, the weight ratio of ethylene-vinyl acetate copolymer and linear low density polyethylene is (1-2): (3-4).
Preferably, the raw material of above-mentioned environmental protection high-low temperature resistant cable sheath material comprises by weight:
Ethylene-vinyl acetate copolymer 20-40 part, linear low density polyethylene 60-80 part, 10 parts of fatty group dibasic acid cold resistant plasticizer, phthalate plasticizers 35-40 part, terephthalic acid ester plasticizer 10-15 part, expansion type phosphor nitrogen class halogen-free flame retardants 16-19 part, calcium/zinc composite stabilizer 7-8 part, lubricant 0.7-0.75 part, weighting agent 22-24 part, tinting material 0.52-0.75 part, 4 third pentaerythritol ester 10100.5-0.7 parts, polyethylene wax 4-5 part; The density of linear low density polyethylene is 0.921-0.934g/cm
3.
Preferably, the raw material of above-mentioned environmental protection high-low temperature resistant cable sheath material comprises by weight:
40 parts of ethylene-vinyl acetate copolymers, 65 parts of linear low density polyethylenes, 10 parts of fatty group dibasic acid cold resistant plasticizer, 40 parts of phthalate plasticizers, 12 parts of terephthalic acid ester plasticizers, 17 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 7 parts of calcium/zinc composite stabilizers, 0.72 part of lubricant, 23 parts of weighting agents, 0.65 part of tinting material, 4 third 10100.7 parts of pentaerythritol esters, 4.5 parts of polyethylene waxs; The density of linear low density polyethylene is 0.923/cm
3.
In the present invention, using ethylene-vinyl acetate copolymer to mix use with linear low density polyethylene, can to strengthen the water resistance of goods sheath material good, the replacement of employing calcium/zinc composite stabilizer has the heavy metal stabilizer of very large harm to human body and environment, cheap, safety and environmental protection; Adopt phthalic ester and terephthalic acid ester plasticizer to replace the environmentally hazardous softening agent such as Polybrominated biphenyl and ethers thereof, can make cable sheath material in use free from environmental pollution, relieved, reliable, add fatty group dibasic acid cold resistant plasticizer and coordinate phthalic ester and terephthalic acid ester plasticizer mixing use, strengthening under the prerequisite of sheath material cold tolerance, the snappiness of sheath material is stronger, the processing and fabricating of being more convenient for; Use 4 third pentaerythritol esters 1010 can eliminate the peroxidation radical that oxidizing reaction generates, thereby reduction alkoxyl group or alkyl radical also can stop oxidative chain reactions by decompose hydroperoxide, stop polymkeric substance deterioration by oxidation; Polyethylene wax can reduce in the adhesivity of frictional influence, processing units metallic surface and resin melting process between resin particle and dissolve frictional heat effect between rear resin macromole; Use expansion type phosphor nitrogen based flame retardant, add and can reach on a small quantity more excellent flame retardant effect, mechanical property on polymeric matrix and processing characteristics impact are less, flame retarding efficiency is high, but hot conditions easily breaks down, itself and acetic acid-acetate ethylene copolymer share and can improve its dispersiveness and consistency in linear low density polyethylene, cable sheath material also can normally be worked under hot conditions, erosion resistance and withstand voltage properties excellence; In the present invention, the safety and environmental protection of above-mentioned environmental protection high-low temperature resistant cable sheath material is free from environmental pollution, cheap, and processing and fabricating is convenient, and cold-resistant, resistance toheat is more excellent, long service life.
Embodiment
Embodiment 1
A kind of environmental protection high-low temperature resistant cable sheath material in the present embodiment, its raw material comprises by weight:
40 parts of ethylene-vinyl acetate copolymers, 65 parts of linear low density polyethylenes, 10 parts of fatty group dibasic acid cold resistant plasticizer, 40 parts of phthalate plasticizers, 12 parts of terephthalic acid ester plasticizers, 17 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 7 parts of calcium/zinc composite stabilizers, 0.72 part of lubricant, 23 parts of weighting agents, 0.65 part of tinting material, 4 third 10100.7 parts of pentaerythritol esters, 4.5 parts of polyethylene waxs; The density of linear low density polyethylene is 0.923/cm
3, fatty group dibasic acid cold resistant plasticizer is made up of Octyl adipate and dioctyl sebacate, and weighting agent is made up of modified kaolin, Attapulgite modified clay, colliery powder and nano level carbon black.
Embodiment 2
A kind of environmental protection high-low temperature resistant cable sheath material in the present embodiment, its raw material comprises by weight:
45 parts of ethylene-vinyl acetate copolymers, 79 parts of linear low density polyethylenes, 11 parts, dioctyl sebacate softening agent, 38 parts of phthalate plasticizers, 12 parts of terephthalic acid ester plasticizers, 19 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 7 parts of calcium/zinc composite stabilizers, 0.75 part of lubricant, 23 parts of weighting agents, 0.75 part of tinting material, 4 third 10100.35 parts of pentaerythritol esters, 5 parts of polyethylene waxs; Wherein the density of linear low density polyethylene is 0.922g/cm
3; Weighting agent is made up of zeolite powder, high reactivity silica coupling agent 481, colliery powder and nano level carbon black.
Embodiment 3
A kind of environmental protection high-low temperature resistant cable sheath material in the present embodiment, its raw material comprises by weight:
30 parts of ethylene-vinyl acetate copolymers, 70 parts of linear low density polyethylenes, 10 parts, dioctyl azelate softening agent, 36 parts of phthalate plasticizers, 12 parts of terephthalic acid ester plasticizers, 16 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 8 parts of calcium/zinc composite stabilizers, 0.75 part of lubricant, 24 parts of weighting agents, 0.75 part of tinting material, 4 third 10100.65 parts of pentaerythritol esters, 4.85 parts of polyethylene waxs; Wherein the density of linear low density polyethylene is 0.932g/cm
3, weighting agent is Attapulgite modified clay, modified hard potter's clay, forms with magnesiumcarbonate.
Embodiment 4
A kind of environmental protection high-low temperature resistant cable sheath material in the present embodiment, its raw material comprises by weight:
45 parts of ethylene-vinyl acetate copolymers, 65 parts of linear low density polyethylenes, 11 parts of fatty group dibasic acid cold resistant plasticizer, 36 parts of phthalate plasticizers, 12 parts of terephthalic acid ester plasticizers, 17 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 9 parts of calcium/zinc composite stabilizers, 0.6 part of lubricant, 24 parts of weighting agents, 0.6 part of tinting material, 4 third 10100.75 parts of pentaerythritol esters, 5 parts of polyethylene waxs; Wherein the density of linear low density polyethylene is 0.93g/cm
3; Fatty group dibasic acid cold resistant plasticizer is made up of dioctyl azelate and dioctyl sebacate, and weighting agent is made up of with colliery powder nano zine oxide, magnesiumcarbonate, high reactivity silica coupling agent 481.
Embodiment 5
A kind of environmental protection high-low temperature resistant cable sheath material in the present embodiment, its raw material comprises by weight:
40 parts of ethylene-vinyl acetate copolymers, 60 parts of linear low density polyethylenes, 9 parts of fatty group dibasic acid cold resistant plasticizer, 35 parts of phthalate plasticizers, 12 parts of terephthalic acid ester plasticizers, 16 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 8 parts of calcium/zinc composite stabilizers, 0.75 part of lubricant, 22 parts of weighting agents, 0.6 part of tinting material, 4 third 10100.7 parts of pentaerythritol esters, 5 parts of polyethylene waxs; Wherein the density of linear low density polyethylene is 0.929g/cm
3; Wherein fatty group dibasic acid cold resistant plasticizer is by for Octyl adipate and dioctyl azelate form, and weighting agent is made up of modified alta-mud, zeolite powder and high reactivity silica coupling agent 481.
Embodiment 6
A kind of environmental protection high-low temperature resistant cable sheath material in the present embodiment, its raw material comprises by weight:
45 parts of ethylene-vinyl acetate copolymers, 55 parts of linear low density polyethylenes, 9 parts of fatty group dibasic acid cold resistant plasticizer, 36 parts of phthalate plasticizers, 8 parts of terephthalic acid ester plasticizers, 19 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 8 parts of calcium/zinc composite stabilizers, 0.62 part of lubricant, 24 parts of weighting agents, 0.56 part of tinting material, 4 third 10100.75 parts of pentaerythritol esters, 4 parts of polyethylene waxs; Wherein the density of linear low density polyethylene is 0.925g/cm
3, weighting agent is made up of modified kaolin, Attapulgite modified clay, modified hard potter's clay and nano zine oxide.
In embodiment 1-6, using ethylene-vinyl acetate copolymer to mix use with linear low density polyethylene, can to strengthen the water resistance of goods sheath material good, the replacement of employing calcium/zinc composite stabilizer has the heavy metal stabilizer of very large harm to human body and environment, cheap, safety and environmental protection; Adopt phthalic ester and terephthalic acid ester plasticizer to replace the environmentally hazardous softening agent such as Polybrominated biphenyl and ethers thereof, can make cable sheath material in use free from environmental pollution, relieved, reliable, add fatty group dibasic acid cold resistant plasticizer and coordinate phthalic ester and terephthalic acid ester plasticizer mixing use, strengthening under the prerequisite of sheath material cold tolerance, the snappiness of sheath material is stronger, the processing and fabricating of being more convenient for; Use 4 third pentaerythritol esters 1010 can eliminate the peroxidation radical that oxidizing reaction generates, thereby reduction alkoxyl group or alkyl radical also can stop oxidative chain reactions by decompose hydroperoxide, stop polymkeric substance deterioration by oxidation; Polyethylene wax can reduce in the adhesivity of frictional influence, processing units metallic surface and resin melting process between resin particle and dissolve frictional heat effect between rear resin macromole; Use expansion type phosphor nitrogen based flame retardant, add and can reach on a small quantity more excellent flame retardant effect, mechanical property on polymeric matrix and processing characteristics impact are less, flame retarding efficiency is high, but hot conditions easily breaks down, itself and acetic acid-acetate ethylene copolymer share and can improve its dispersiveness and consistency in linear low density polyethylene, cable sheath material also can normally be worked under hot conditions, erosion resistance and withstand voltage properties excellence; In the present invention, the safety and environmental protection of above-mentioned environmental protection high-low temperature resistant cable sheath material is free from environmental pollution, cheap, and processing and fabricating is convenient, and cold-resistant, resistance toheat is more excellent, long service life.
The above; it is only preferably embodiment of the present invention; but protection scope of the present invention is not limited to this; any be familiar with those skilled in the art the present invention disclose technical scope in; be equal to replacement or changed according to technical scheme of the present invention and inventive concept thereof, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. an environmental protection high-low temperature resistant cable sheath material, is characterized in that, its raw material comprises by weight:
Ethylene-vinyl acetate copolymer 20-50 part, linear low density polyethylene 50-80 part, fatty group dibasic acid cold resistant plasticizer 8-12 part, phthalate plasticizers 35-40 part, terephthalic acid ester plasticizer 7-15 part, expansion type phosphor nitrogen class halogen-free flame retardants 15-20 part, calcium/zinc composite stabilizer 7-9 part, lubricant 0.5-0.8 part, weighting agent 22-25 part, tinting material 0.4-0.8 part, 4 third pentaerythritol ester 10100.3-0.8 parts, polyethylene wax 3-6 part.
2. environmental protection high-low temperature resistant cable sheath material according to claim 1, is characterized in that, the density of linear low density polyethylene is 0.921-0.934g/cm
3.
3. environmental protection high-low temperature resistant cable sheath material according to claim 1, is characterized in that, the weight ratio of fatty group dibasic acid cold resistant plasticizer, phthalate plasticizers and terephthalic acid ester plasticizer is 2:(7-8): (2-3).
4. environmental protection high-low temperature resistant cable sheath material according to claim 1, is characterized in that, fatty group dibasic acid cold resistant plasticizer is one or more compositions of Octyl adipate, dioctyl azelate or dioctyl sebacate.
5. environmental protection high-low temperature resistant cable sheath material according to claim 1, it is characterized in that, weighting agent is one or more compositions of modified kaolin, Attapulgite modified clay, modified hard potter's clay, nano zine oxide, magnesiumcarbonate, modified alta-mud, zeolite powder, high reactivity silica coupling agent 481, colliery powder, nano level carbon black.
6. environmental protection high-low temperature resistant cable sheath material according to claim 1, is characterized in that, the weight ratio of ethylene-vinyl acetate copolymer and linear low density polyethylene is (1-2): (3-4).
7. according to the environmental protection high-low temperature resistant cable sheath material described in any one in claim 1-6, it is characterized in that, its raw material comprises by weight:
Ethylene-vinyl acetate copolymer 20-40 part, linear low density polyethylene 60-80 part, 10 parts of fatty group dibasic acid cold resistant plasticizer, phthalate plasticizers 35-40 part, terephthalic acid ester plasticizer 10-15 part, expansion type phosphor nitrogen class halogen-free flame retardants 16-19 part, calcium/zinc composite stabilizer 7-8 part, lubricant 0.7-0.75 part, weighting agent 22-24 part, tinting material 0.52-0.75 part, 4 third pentaerythritol ester 10100.5-0.7 parts, polyethylene wax 4-5 part; The density of linear low density polyethylene is 0.921-0.934g/cm
3.
8. environmental protection high-low temperature resistant cable sheath material according to claim 7, is characterized in that, its raw material comprises by weight:
40 parts of ethylene-vinyl acetate copolymers, 65 parts of linear low density polyethylenes, 10 parts of fatty group dibasic acid cold resistant plasticizer, 40 parts of phthalate plasticizers, 12 parts of terephthalic acid ester plasticizers, 17 parts of expansion type phosphor nitrogen class halogen-free flame retardantss, 7 parts of calcium/zinc composite stabilizers, 0.72 part of lubricant, 23 parts of weighting agents, 0.65 part of tinting material, 4 third 10100.7 parts of pentaerythritol esters, 4.5 parts of polyethylene waxs; The density of linear low density polyethylene is 0.923/cm
3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410072279.4A CN103897252A (en) | 2014-03-01 | 2014-03-01 | Environment-friendly cable sheath material resisting high and low temperatures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410072279.4A CN103897252A (en) | 2014-03-01 | 2014-03-01 | Environment-friendly cable sheath material resisting high and low temperatures |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031309A (en) * | 2014-07-09 | 2014-09-10 | 常熟市谷雷特机械产品设计有限公司 | Composite flame-resistant material for wire and cable sheaths |
| CN105713277A (en) * | 2016-02-02 | 2016-06-29 | 安徽复兴电缆集团有限公司 | High-performance cable added with zeolite powder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250307A (en) * | 2008-04-07 | 2008-08-27 | 中原工学院 | Low-temperature resistant soft environment-protective plastic casing material and preparation method thereof |
| CN101633766A (en) * | 2009-05-22 | 2010-01-27 | 上海凯波特种电缆料厂有限公司 | Environment-friendly flame retardant semiconductive PVC sheathing compound used for ultra-pressure cable sheath |
-
2014
- 2014-03-01 CN CN201410072279.4A patent/CN103897252A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101250307A (en) * | 2008-04-07 | 2008-08-27 | 中原工学院 | Low-temperature resistant soft environment-protective plastic casing material and preparation method thereof |
| CN101633766A (en) * | 2009-05-22 | 2010-01-27 | 上海凯波特种电缆料厂有限公司 | Environment-friendly flame retardant semiconductive PVC sheathing compound used for ultra-pressure cable sheath |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031309A (en) * | 2014-07-09 | 2014-09-10 | 常熟市谷雷特机械产品设计有限公司 | Composite flame-resistant material for wire and cable sheaths |
| CN105713277A (en) * | 2016-02-02 | 2016-06-29 | 安徽复兴电缆集团有限公司 | High-performance cable added with zeolite powder |
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Application publication date: 20140702 |
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