CN104017267A - Heat-conducting wire cable electric-insulation material or sheath material - Google Patents
Heat-conducting wire cable electric-insulation material or sheath material Download PDFInfo
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- CN104017267A CN104017267A CN201410262833.5A CN201410262833A CN104017267A CN 104017267 A CN104017267 A CN 104017267A CN 201410262833 A CN201410262833 A CN 201410262833A CN 104017267 A CN104017267 A CN 104017267A
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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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- 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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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
- H01B7/29—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
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
- 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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a heat-conducting wire cable electric-insulation material or sheath material which comprises the following components in parts by weight: 100 parts of ethylene and copolymer thereof and/or ethylene propylene diene monomer, 0-25 parts of compatilizer, 0-280 parts of flame retardant, 0.3-8 parts of antioxidant, 0.5-6 parts of lubricant, 0.01-10 parts of crosslinking assistant, 0-30 parts of polymer elastomer, 0-8 parts of coupling agent, 0-12 parts of color master batch and 1-35 parts of heat-conducting material. The heat-conducting wire cable electric-insulation material or sheath material has excellent heat conductivity and electric insulativity; and the cross network formed by piling the heat conducting material, the ethylene and copolymer thereof and other components can effectively perform heat conduction, so that the heat conductivity coefficient is up to 3.305-4.867 w/m.k, and the volume resistivity is 10<14> ohm*cm, thereby ensuring the electric-insulation effect and heat-conducting effect of the wire cable and the, and further ensuring the normal operation of the cable.
Description
Technical field
The present invention relates to cable insulating material or sheath material.
Background technology
At present; cable insulation or sheath is to design in order to ensure insulation and stress control; and do not consider heat dissipation problem; the volume specific resistance of operating cable reduces along with the rising of temperature; often can cause cable at high temperature to move, after temperature has exceeded the normal operating temperature of cable, puncture of cable or the accident such as creepage easily occur; most of cable fault be all cable in use because electric cable heating breakdown due to, brought thus power failure or Peril Incident.
Therefore, in the urgent need to a kind of electric wire that had not only there are good insulating property but also there is thermal conductive resin.
Summary of the invention
The object of the present invention is to provide a kind of wire cable insulating material or sheath material that had not only there are good insulating property but also there is thermal conductive resin.
For achieving the above object, heat conduction wire cable insulating material provided by the present invention or sheath material, is characterized in that comprising following composition by weight:
Ethene and multipolymer thereof and/or terpolymer EP rubber and/or 100 parts;
0～25 part of compatilizer;
0～280 part of fire retardant;
0.3～8 part, oxidation inhibitor;
0.5～6 part of lubricant;
0.01～10 part of crosslinking coagent;
0～30 part of polymer elastomer;
0～8 part of coupling agent;
0～12 part of look mother;
Thermally conductive material 1-35 part;
Described ethene and multipolymer thereof are selected from a kind of or several in following material: ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, ethylene-butyl acrylate copolymer, polyethylene, Low Density Polyethylene, linear low density polyethylene, high density polyethylene(HDPE).
Preferably, described compatilizer is selected from a kind of or several in the polyethylene-octene of polyethylene, modified by maleic acid anhydride graft of ethylene-acrylate copolymer, the modified by maleic acid anhydride graft of vinyl-vinyl acetate copolymer, the modified by maleic acid anhydride graft of modified by maleic acid anhydride graft.
Preferably, described fire retardant is selected from a kind of or several in microcapsule red phosphorus, phosphoric acid salt, phosphorus nitrogen series composite flame retardant, high molecular ammonium polyphosphate, phosphoric acid ester fire retardant, melamine cyanurate or melamine pyrophosphate salt.
Preferably, described oxidation inhibitor is selected from a kind of or several in Hinered phenols antioxidant, suffocated amine antioxidant, phosphite antioxidant, sulfur-bearing oxidation inhibitor.
Preferably, described lubricant is selected from one or more in stearic acid, Zinic stearas, Magnesium Stearate, polyethylene wax.
Preferably, described coupling agent is selected from a kind of or several in silane coupling agent, titanate coupling agent, aluminate coupling agent.
Preferably, described thermally conductive material is chosen one or more in nano zinc powder, nanometer aluminium powder, nano aluminum silicon alloy powder, Nanometre Cu-Zn alloy powder, silicon carbide, boron nitride, silicon nitride, silicon boride, aluminum oxide, silicon oxide.
The present invention compared with prior art tool has the following advantages and effect:
Heat conduction wire cable insulating material of the present invention or sheath material have good thermal conductivity and insulativity, especially adopt particle diameter difference, self heat conductivility different and while absorbing the composite heat conducting material that the two or more thermally conductive materials different with reflection caloric quotient form, pile up formation crossover network with other components such as ethene and multipolymer thereof, make the heat conduction network in this formula system reach to the full extent effective thermal conduction, thermal conductivity can be brought up to 3.305-4.867 w/m.k, and volume specific resistance ensures 10
14Ω * cm, had both ensured can ensure the insulation effect of electric wire again the heat-conducting effect of electric wire, thereby guarantee the normal operation of cable.
Embodiment
By describing technology contents of the present invention in detail, being realized object and effect, be explained in detail below in conjunction with embodiment.
Embodiment 1
The composite heat conducting material by weight vinyl-vinyl acetate copolymer of 100 parts of ethylene-vinyl acetate copolymers (EVA), 5 parts of copolymer-maleic anhydride modifications, 60 parts of flame retardant of magnesium hydroxide, 2 parts of Hinered phenols antioxidants, 3 parts of Zinic stearass, 5 parts of vinyl silicone oils, 8 parts of polymer elastomers and nano zinc powder, nanometer aluminium powder being mixed into, at 100 DEG C～170 DEG C temperature, mixing extruding after evenly forms fire-resistant wire material; Then obtain fire-resistant wire by giving as security the steps such as line.
Above-mentioned line electric wire is measured, and result is as follows: in the electric wire of this formula processing, thermal conductivity is 4.02w/m.k, and volume specific resistance ensures 5.6*10
14Ω * cm.
Embodiment 2
By weight by the vinyl-vinyl acetate copolymer of 100 parts of silicon rubber, 12 parts of copolymer-maleic anhydride modifications, 100 parts of aluminium hydroxide fire retardants, 6 parts of Hinered phenols antioxidants, 5 parts of Zinic stearass, 8 parts of vinyl silicone oils, 17 parts of polymer elastomers and nano aluminum silicon alloy powder, Nanometre Cu-Zn alloy powder, at 100 DEG C～170 DEG C temperature, mixing extruding after evenly forms fire-resistant wire material; Then obtain fire-resistant wire by giving as security the steps such as line.
Above-mentioned line electric wire is measured, and result is as follows: in the electric wire of this formula processing, thermal conductivity is 4.42w/m.k, and volume specific resistance ensures 2.4*10
14Ω * cm.
Embodiment 3
By weight by 38 parts of the polyethylene of 100 parts of terpolymer EP rubbers, 20 parts of modified by maleic acid anhydride graft, 180 parts of halogen-free flame retardantss, 8 parts of antioxidant 1010s, 6 parts of Magnesium Stearates, 8 parts of crosslinking coagents, 8 parts of titanate coupling agents and silicon carbide, boron nitride composite heat conducting materials, at 100 DEG C～170 DEG C temperature, mixing extruding after evenly forms fire-resistant wire material; Then obtain fire-resistant wire by giving as security the steps such as line.
Above-mentioned line electric wire is measured, and result is as follows: in the electric wire of this formula processing, thermal conductivity is 4.841w/m.k, and volume specific resistance ensures 1.5*10
14Ω * cm.
In sum, heat conduction wire cable insulating material of the present invention or sheath material have good thermal conductivity and insulativity, especially adopt particle diameter difference, self heat conductivility different and while absorbing the composite heat conducting material that the two or more thermally conductive materials different with reflection caloric quotient form, form crossover network with other components such as ethene and multipolymer thereof, make the heat conduction network in this formula system reach to the full extent effective thermal conduction, thermal conductivity can be brought up to 3.305-4.867 w/m.k, and volume specific resistance ensures 10
14Ω * cm, had both ensured can ensure the insulation effect of electric wire again the heat-conducting effect of electric wire, thereby guarantee the normal operation of cable.
The present invention is not limited to above-mentioned embodiment, and those skilled in the art also can make multiple variation accordingly, but any and the present invention are equal to or similar variation all should be encompassed in the scope of the claims in the present invention.
Claims (7)
1. heat conduction wire cable insulating material or a sheath material, is characterized in that comprising following composition by weight:
100 parts, ethene and multipolymer thereof and/or terpolymer EP rubber and/or silicon rubber;
0～25 part of compatilizer;
0～280 part of fire retardant;
0.3～8 part, oxidation inhibitor;
0.5～6 part of lubricant;
0.01～10 part of crosslinking coagent;
0～30 part of polymer elastomer;
0～8 part of coupling agent;
0～12 part of look mother;
Thermally conductive material 1-35 part;
Described ethene and multipolymer thereof are selected from a kind of or several in following material: ethylene-vinyl acetate copolymer, ethylene-methyl acrylate copolymer, ethylene-ethyl acrylate copolymer, ethylene-butyl acrylate copolymer, polyethylene, Low Density Polyethylene, linear low density polyethylene, high density polyethylene(HDPE).
2. heat conduction wire cable insulating material according to claim 1 or sheath material, is characterized in that: described compatilizer is selected from a kind of or several in the polyethylene-octene of polyethylene, modified by maleic acid anhydride graft of ethylene-acrylate copolymer, the modified by maleic acid anhydride graft of vinyl-vinyl acetate copolymer, the modified by maleic acid anhydride graft of modified by maleic acid anhydride graft.
3. heat conduction wire cable insulating material as claimed in claim 1 or sheath material, is characterized in that: described fire retardant is selected from a kind of or several in microcapsule red phosphorus, phosphoric acid salt, phosphorus nitrogen series composite flame retardant, high molecular ammonium polyphosphate, phosphoric acid ester fire retardant, melamine cyanurate or melamine pyrophosphate salt.
4. heat conduction wire cable insulating material according to claim 1 or sheath material, is characterized in that: described oxidation inhibitor is selected from a kind of or several in Hinered phenols antioxidant, suffocated amine antioxidant, phosphite antioxidant, sulfur-bearing oxidation inhibitor.
5. heat conduction wire cable insulating material as claimed in claim 1 or sheath material, is characterized in that: described lubricant is selected from one or more in stearic acid, Zinic stearas, Magnesium Stearate, polyethylene wax.
6. heat conduction wire cable insulating material as claimed in claim 1 or sheath material, is characterized in that: described coupling agent is selected from a kind of or several in silane coupling agent, titanate coupling agent, aluminate coupling agent.
7. heat conduction wire cable insulating material as claimed in claim 1 or sheath material, is characterized in that: described thermally conductive material is chosen one or more in nano zinc powder, nanometer aluminium powder, nano aluminum silicon alloy powder, Nanometre Cu-Zn alloy powder, silicon carbide, boron nitride, silicon nitride, silicon boride, aluminum oxide, silicon oxide.
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| CN201410262833.5A CN104017267A (en) | 2014-06-13 | 2014-06-13 | Heat-conducting wire cable electric-insulation material or sheath material |
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| CN201410262833.5A CN104017267A (en) | 2014-06-13 | 2014-06-13 | Heat-conducting wire cable electric-insulation material or sheath material |
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Cited By (43)
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| CN104403318A (en) * | 2014-11-20 | 2015-03-11 | 安徽渡江电缆集团有限公司 | Modified silicone rubber cable material with high flame retardance and high wear resistance |
| CN104479230A (en) * | 2014-10-29 | 2015-04-01 | 上海大学 | High-thermal conductivity polymer sheath material for irradiation crosslinking heating of cable and preparation method thereof |
| CN104629369A (en) * | 2015-01-26 | 2015-05-20 | 安徽国华电缆集团有限公司 | Environment-friendly composite cable jacket material and preparation method thereof |
| CN104629376A (en) * | 2015-02-27 | 2015-05-20 | 长园电子（东莞）有限公司 | Heat shrinkable outdoor tube for heat shrinkable cable accessory and preparation method of heat shrinkable outdoor tube |
| CN104672624A (en) * | 2014-10-11 | 2015-06-03 | 台州市百花胶带有限公司 | Rubber composition, V belt wrapper glue with adoption of rubber composition and preparation method of V belt wrapper glue |
| CN104804441A (en) * | 2015-05-06 | 2015-07-29 | 湖北工程学院 | High-insulativity high-flame-resistance plastic material for electric insulating protective cover and preparation method of plastic material |
| CN104893120A (en) * | 2015-06-09 | 2015-09-09 | 苏州圣谱拉新材料科技有限公司 | High-strength high-heat-conductivity composite material |
| CN104893307A (en) * | 2015-05-26 | 2015-09-09 | 西南科技大学 | Heat-conduction electric-insulation rubber-plastic composite material and preparation method thereof |
| CN105017676A (en) * | 2015-04-21 | 2015-11-04 | 江苏中超电缆股份有限公司 | Graphene-containing high heat conduction polyvinyl chloride sheath material for cable, and cable |
| CN105111742A (en) * | 2015-08-17 | 2015-12-02 | 合肥市再德高分子材料有限公司 | Impact-resistant wear-resistant rubber material |
| CN105131599A (en) * | 2015-08-17 | 2015-12-09 | 合肥市再德高分子材料有限公司 | Building power cable rubber material, and preparation method thereof |
| CN105139947A (en) * | 2015-09-09 | 2015-12-09 | 刘雷 | Flame-retardant signal cable and manufacturing method thereof |
| CN105199191A (en) * | 2015-09-16 | 2015-12-30 | 深圳市西甫新材料股份有限公司 | High-tenacity heat-conducting inflaming retarding plastic and preparation method thereof |
| CN105199242A (en) * | 2015-09-24 | 2015-12-30 | 苏州宽温电子科技有限公司 | Flame-retardant heat-conductive compound rubber material and preparation method thereof |
| CN105385017A (en) * | 2015-12-22 | 2016-03-09 | 合肥仲农生物科技有限公司 | Insulating heat conduction type composite material |
| CN105513695A (en) * | 2015-12-16 | 2016-04-20 | 江苏亨通线缆科技有限公司 | Signal cable used for railroad locomotive |
| CN105551586A (en) * | 2015-12-16 | 2016-05-04 | 江苏亨通线缆科技有限公司 | Cable for locomotive vehicle |
| CN105566777A (en) * | 2016-02-03 | 2016-05-11 | 安徽华联电缆集团有限公司 | Niobium carbide cable for computer |
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Cited By (50)
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| CN104893307A (en) * | 2015-05-26 | 2015-09-09 | 西南科技大学 | Heat-conduction electric-insulation rubber-plastic composite material and preparation method thereof |
| CN104893120A (en) * | 2015-06-09 | 2015-09-09 | 苏州圣谱拉新材料科技有限公司 | High-strength high-heat-conductivity composite material |
| CN105111742A (en) * | 2015-08-17 | 2015-12-02 | 合肥市再德高分子材料有限公司 | Impact-resistant wear-resistant rubber material |
| CN105131599A (en) * | 2015-08-17 | 2015-12-09 | 合肥市再德高分子材料有限公司 | Building power cable rubber material, and preparation method thereof |
| CN105139947A (en) * | 2015-09-09 | 2015-12-09 | 刘雷 | Flame-retardant signal cable and manufacturing method thereof |
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| CN105513695A (en) * | 2015-12-16 | 2016-04-20 | 江苏亨通线缆科技有限公司 | Signal cable used for railroad locomotive |
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| CN105551586B (en) * | 2015-12-16 | 2017-12-01 | 江苏亨通线缆科技有限公司 | Cable for railway rolling stock |
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| CN105566777A (en) * | 2016-02-03 | 2016-05-11 | 安徽华联电缆集团有限公司 | Niobium carbide cable for computer |
| CN105860238A (en) * | 2016-04-21 | 2016-08-17 | 安徽万泰电缆有限公司 | Anti-impact flame-retardant cable material |
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| CN108148288A (en) * | 2016-12-05 | 2018-06-12 | 吴红伟 | A kind of cable jacket material and preparation method thereof |
| CN108148290A (en) * | 2016-12-06 | 2018-06-12 | 孙鹏 | A kind of cable cover(ing) |
| CN108154948A (en) * | 2016-12-06 | 2018-06-12 | 化晨冰 | High-strength corrosion-resisting submerged cable protecting pipe and its application |
| CN106832507A (en) * | 2016-12-20 | 2017-06-13 | 安徽华天电缆有限公司 | A kind of heat-resisting heat conduction PE cable material |
| CN107195359A (en) * | 2017-05-03 | 2017-09-22 | 安徽凌宇电缆科技有限公司 | A kind of new girdle banding coal mining machine flexible cable with metallic shielding rubber sleeve |
| CN107141578A (en) * | 2017-06-13 | 2017-09-08 | 成都新三电线厂 | Improve low-smoke halogen-free inflaming-retarding cable |
| CN109749418A (en) * | 2017-11-03 | 2019-05-14 | 丹阳博亚新材料技术服务有限公司 | A kind of alusil alloy particle Heat Conduction Material |
| CN109749292A (en) * | 2017-11-05 | 2019-05-14 | 丹阳市贝尔特橡塑制品有限公司 | A kind of rubber Heat Conduction Material of particle containing alusil alloy |
| CN108117755A (en) * | 2017-12-06 | 2018-06-05 | 淮北市天相电缆有限责任公司 | A kind of anticorrosive insulation cable jacket material |
| CN108203546A (en) * | 2017-12-19 | 2018-06-26 | 上海至正道化高分子材料股份有限公司 | A kind of 175 degree of chemical crosslinkings new-energy automobile high-voltage line elastomer cable material and preparation method thereof and cable |
| CN108203546B (en) * | 2017-12-19 | 2021-03-02 | 上海至正新材料有限公司 | Chemically-crosslinked elastomer cable material for new energy automobile high-voltage wire capable of being used at 175 ℃ for long time, preparation method of chemically-crosslinked elastomer cable material and cable |
| CN110136885A (en) * | 2018-02-08 | 2019-08-16 | 深圳市秋叶原实业有限公司 | A kind of production technology of cable |
| CN108727665A (en) * | 2018-05-23 | 2018-11-02 | 芜湖航天特种电缆厂股份有限公司 | Insulated cable neck bush and preparation method thereof |
| CN108659309A (en) * | 2018-05-23 | 2018-10-16 | 芜湖航天特种电缆厂股份有限公司 | The preparation method of cable electro-insulating rubber composition |
| CN108623841A (en) * | 2018-05-23 | 2018-10-09 | 芜湖航天特种电缆厂股份有限公司 | Cable insulating packing and preparation method thereof |
| CN109111674A (en) * | 2018-07-12 | 2019-01-01 | 江苏东方电缆材料有限公司 | There is halogen flame-retardant polyethylene sheathing material |
| CN109354737A (en) * | 2018-10-17 | 2019-02-19 | 安徽菲扬新材料有限公司 | A kind of high heat sink material and preparation method thereof for electronic product |
| CN109749199A (en) * | 2018-12-27 | 2019-05-14 | 上海至正道化高分子材料股份有限公司 | A kind of heating cable low-smoke halogen-free flame-retardant sheath material and preparation method thereof |
| CN110105651A (en) * | 2019-06-03 | 2019-08-09 | 合肥工业大学 | A kind of wire cable insulating layer heat conductive insulating composite polyethylene material |
| CN110105651B (en) * | 2019-06-03 | 2021-07-30 | 合肥工业大学 | Heat-conducting insulating polyethylene composite material for wire and cable insulating layer |
| CN115505196A (en) * | 2021-06-07 | 2022-12-23 | 中国石油化工股份有限公司 | Polyethylene composition for processing communication cable insulating layer |
| CN115505196B (en) * | 2021-06-07 | 2023-12-01 | 中国石油化工股份有限公司 | Polyethylene composition for processing communication cable insulation layer |
| CN113956563A (en) * | 2021-10-18 | 2022-01-21 | 远东电缆有限公司 | High-thermal-conductivity low-smoke halogen-free flame-retardant polyolefin cable material and preparation method thereof |
| CN114286463A (en) * | 2021-12-20 | 2022-04-05 | 杭州电缆股份有限公司 | Heating cable for medium-pressure petroleum pipeline and preparation process thereof |
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