CN103788510A - High-performance cable sheath material - Google Patents
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- CN103788510A CN103788510A CN201410020905.5A CN201410020905A CN103788510A CN 103788510 A CN103788510 A CN 103788510A CN 201410020905 A CN201410020905 A CN 201410020905A CN 103788510 A CN103788510 A CN 103788510A
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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
- C08L23/26—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
- C08L23/28—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 halogens or compounds containing halogen
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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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- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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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- General 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)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-performance cable sheath material. The high-performance cable sheath material comprises the following components in parts by weight: 45-55 parts of chlorinated polyethylene, 37-42 parts of W type chloroprene rubber, 3-5 parts of zinc oxide, 3-5 parts of magnesium oxide, 0.7-1.8 parts of N,N'-metaphenylene bismaleimide, 1.5-3 parts of calcium stearate, 0.5-2.4 parts of accelerant NA-22, 1-3 parts of gamma-aminopropyltriethoxysilane, 13-16 parts of 54% liquid chlorinated paraffin, 2.1-2.5 parts of microcrystalline wax, 35-41 parts of hard clay, 23-26 parts of white carbon black, 9-11 parts of clay, 5-7 parts of carbon black, 2-5 parts of dicumyl peroxide, 0.8-1.2 parts of triallyl cyanurate, 0.8-1.4 parts of triallyl isocyanurate, 5-6 parts of antimonous oxide and 6.4-7.3 parts of magnesium hydroxide. According to the high-performance cable sheath material, the high-performance cable sheath material is good in physical and mechanical properties, excellent in high-low temperature resistance, little in combustion smoke, little in pollution to environment 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 high performance cable sheath material.
Background technology
Cable is normally by the cable of several or at least two every group stranded similar ropes that form of several groups of wires, mutually insulated between every group of wire, and be often twisted into round Yi Gen center, whole outside is surrounded by the sheath of high-insulation, the preparation of general cable sheath need to be added synthetic materials, and synthetic materials belongs to inflammable, combustible matl, often contain very high halogen, in combustion processes, can produce a large amount of toxic gases, cause the harm to environment, people's life security is formed to grave danger, therefore the toxicant producing when how improving the flame retardant properties of synthetic materials and reducing its burning, in addition subsurface environment is comparatively narrow, disaster affected people is difficult to escape the inferno in time, how to prepare a kind of flame retardant properties excellence for this reason, and the mine cable sheath of low cigarette environmental protection becomes the current technical issues that need to address.
Summary of the invention
The present invention proposes a kind of high performance cable sheath material, its physical and mechanical properties is good, high and low temperature resistance excellence, and combustion fumes is little, and environmental pollution is little, long service life.
A kind of high performance cable sheath material that the present invention proposes, it is characterized in that, comprise by weight following component: chlorinatedpolyethylene 45-55 part, W type chloroprene rubber 37-42 part, zinc oxide 3-5 part, magnesium oxide 3-5 part, N, N '-penylene bismaleimides 0.7-1.8 part, calcium stearate 1.5-3 part, accelerant N A-220.5-2.4 part, γ-aminopropyl triethoxysilane 1-3 part, 54% liquid chlorinated paraffin 13-16 part, microcrystalline wax 2.1-2.5 part, hard (china) clay 35-41 part, white carbon black 23-26 part, clay 9-11 part, carbon black 5-7 part, dicumyl peroxide 2-5 part, the rare propyl ester 0.8-1.2 of tricyanic acid three part, the rare propyl ester 0.8-1.4 of three isocyanic acids three part, antimonous oxide 5-6 part, magnesium hydroxide 6.4-7.3 part.
Preferably, magnesium hydroxide is through silane coupling agent processing, and fineness is 1000-1300 order.
Preferably, chlorinatedpolyethylene: the weight ratio of W type chloroprene rubber is (24-25): (19-21).
Preferably, zinc oxide: magnesium oxide: N, the weight ratio of a N '-penylene bismaleimides is (3-4): (3-4): (1-1.4).
Preferably, above-mentioned high performance cable sheath material comprises following component by weight: chlorinatedpolyethylene 48-50 part, W type chloroprene rubber 38-42 part, zinc oxide 3-4 part, magnesium oxide 3-4 part, N, N '-penylene bismaleimides 1-1.2 part, calcium stearate 2-3 part, accelerant N A-220.8-1.2 part, γ-aminopropyl triethoxysilane 1.5-2 part, 54% liquid chlorinated paraffin 14-16 part, microcrystalline wax 2.3-2.4 part, hard (china) clay 38-40 part, white carbon black 24-26 part, clay 9-11 part, carbon black 5-7 part, dicumyl peroxide 3-4 part, the rare propyl ester 0.9-1 of tricyanic acid three part, the rare propyl ester 0.9-1.2 of three isocyanic acids three part, antimonous oxide 5.5-5.7 part, magnesium hydroxide 7-7.2 part.
Preferably, above-mentioned high performance cable sheath material comprises following component by weight: 49 parts of chlorinatedpolyethylenees, 41 parts of W type chloroprene rubbers, 3.4 parts, zinc oxide, 3.4 parts, magnesium oxide, N, N '-1.1 parts of penylene bismaleimidess, 2.5 parts of calcium stearates, accelerant N A-221.12 part, 1.8 parts of γ-aminopropyl triethoxysilanes, 54% 15 parts of liquid chlorinated paraffin, 2.3 parts of microcrystalline waxes, 39 parts of hard (china) claies, 25 parts of white carbon blacks, 10 parts of clays, 6.2 parts of carbon blacks, 3.3 parts of dicumyl peroxides, 0.9 part of the rare propyl ester of tricyanic acid three, 1.1 parts of the rare propyl ester of three isocyanic acids three, 5.6 parts of antimonous oxides, 7 parts of magnesium hydroxides.
In the present invention, W type chloroprene rubber is non-sulphur adjustment type, stability in storage is better, mix use with chlorinatedpolyethylene, and add in right amount zinc oxide, magnesium oxide and N, a N '-penylene bismaleimides rationally this three's of control content, the fire retardant mine cable sheath physical and mechanical properties excellence of preparation, long service life, wherein N, a N '-penylene bismaleimides is multifunctional rubber chemicals, can be vulcanizing agent, also be the cocuring agent of peroxide systems, can improve cross-linking properties, improve thermotolerance, solve sulfur-bearing vulcanizing agent and generated the difficult problem that cupric sulfide pollution is turned black, on the molecular chain of chloroprene rubber, there is the chlorine atom that polarity is strong can protect two keys to reduce the activity of two keys, the sheath material Good Heat-resistance of preparation, when chloroprene rubber burning, emit a large amount of hydrogen chloride gas, adopt flame-retardant smoke inhibition system the reasonable ratio of controlling them of antimonous oxide and magnesium hydroxide, be not only easy to rubber compounding, and can improve preferably properties of rubber, carbon black, hard (china) clay, white carbon black and clay, as reinforcing and filling system, can significantly improve cross-linked rubber hardness and tensile stress, and tensile strength, tear strength and the wear resisting property of cross-linked rubber are also higher, by using zinc oxide, magnesium oxide and accelerant N A-22 as being vulcanization system, and to adopt dicumyl peroxide and the rare propyl ester of tricyanic acid three and the rare propyl ester of three isocyanic acids three be co-curing agent, obviously prevent sizing material incipient scorch in the course of processing, and greatly accelerate vulcanization rate, improve degree of crosslinking, improve the heat resistance of cross-linked rubber, wherein dicumyl peroxide, the rare propyl ester of cyamelide three and the rare propyl ester three of three isocyanic acids three share covulcanization effect excellence, and the time of scorch on sizing material and the impact of the mechanical property of cross-linked rubber are significantly.
Embodiment
A kind of high performance cable sheath material that the present invention proposes, comprise by weight following component: chlorinatedpolyethylene 45-55 part, W type chloroprene rubber 37-42 part, zinc oxide 3-5 part, magnesium oxide 3-5 part, N, N '-penylene bismaleimides 0.7-1.8 part, calcium stearate 1.5-3 part, accelerant N A-220.5-2.4 part, γ-aminopropyl triethoxysilane 1-3 part, 54% liquid chlorinated paraffin 13-16 part, microcrystalline wax 2.1-2.5 part, hard (china) clay 35-41 part, white carbon black 23-26 part, clay 9-11 part, carbon black 5-7 part, dicumyl peroxide 2-5 part, the rare propyl ester 0.8-1.2 of tricyanic acid three part, the rare propyl ester 0.8-1.4 of three isocyanic acids three part, antimonous oxide 5-6 part, magnesium hydroxide 6.4-7.3 part.
Wherein magnesium hydroxide is through silane coupling agent processing, and fineness is 1000-1300 order.
Embodiment 1
A kind of high performance cable sheath material, comprise by weight following component: 46 parts of chlorinatedpolyethylenees, 41 parts of W type chloroprene rubbers, 4 parts, zinc oxide, 4 parts, magnesium oxide, N, N '-1.6 parts of penylene bismaleimidess, 1.8 parts of calcium stearates, accelerant N A-222.1 part, 1.5 parts of γ-aminopropyl triethoxysilanes, 54% 15 parts of liquid chlorinated paraffin, 2.3 parts of microcrystalline waxes, 37 parts of hard (china) claies, 25 parts of white carbon blacks, 10 parts of clays, 5.6 parts of carbon blacks, 4 parts of dicumyl peroxides, 0.9 part of the rare propyl ester of tricyanic acid three, 1.3 parts of the rare propyl ester of three isocyanic acids three, 5.6 parts of antimonous oxides, 7.1 parts of magnesium hydroxides.
Wherein magnesium hydroxide is through silane coupling agent processing, and fineness is 1100 orders.
Embodiment 2
A kind of high performance cable sheath material, comprise by weight following component: 46 parts of chlorinatedpolyethylenees, 38 parts of W type chloroprene rubbers, 3.4 parts, zinc oxide, 4.2 parts, magnesium oxide, N, N '-1.4 parts of penylene bismaleimidess, 2.3 parts of calcium stearates, accelerant N A-220.8 part, 1.5 parts of γ-aminopropyl triethoxysilanes, 54% 15 parts of liquid chlorinated paraffin, 2.4 parts of microcrystalline waxes, 38 parts of hard (china) claies, 25 parts of white carbon blacks, 10 parts of clays, 6 parts of carbon blacks, 4.3 parts of dicumyl peroxides, 1.1 parts of the rare propyl ester of tricyanic acid three, 1.3 parts of the rare propyl ester of three isocyanic acids three, 5.7 parts of antimonous oxides, 7.1 parts of magnesium hydroxides.
Wherein magnesium hydroxide is through silane coupling agent processing, and fineness is 1050 orders.
Embodiment 3
A kind of high performance cable sheath material, comprise by weight following component: 49 parts of chlorinatedpolyethylenees, 41 parts of W type chloroprene rubbers, 3.4 parts, zinc oxide, 3.4 parts, magnesium oxide, N, N '-1.1 parts of penylene bismaleimidess, 2.5 parts of calcium stearates, accelerant N A-221.12 part, 1.8 parts of γ-aminopropyl triethoxysilanes, 54% 15 parts of liquid chlorinated paraffin, 2.3 parts of microcrystalline waxes, 39 parts of hard (china) claies, 25 parts of white carbon blacks, 10 parts of clays, 6.2 parts of carbon blacks, 3.3 parts of dicumyl peroxides, 0.9 part of the rare propyl ester of tricyanic acid three, 1.1 parts of the rare propyl ester of three isocyanic acids three, 5.6 parts of antimonous oxides, 7 parts of magnesium hydroxides.
Wherein magnesium hydroxide is through silane coupling agent processing, and fineness is 1050 orders.
The high performance cable sheath material of above-mentioned preparation is carried out to performance test, and test result is as follows:
| Test event | GB15065-1994 | Measured value |
| Tensile strength/MPa | ≥20 | 28 |
| Elongation at break/% | ≥650 | 780 |
| Carbon black dispension degree/point | ≥6 | 7.5 |
| Density/g.cm-3 | 0.950-0.978 | 0.971 |
| Low temperature brittleness | ≤-76 ℃, 10 2 of sample permissions are defective | 10 samples are all qualified |
| Resisting environmental stress and cracking F0 | >=500h, 10 samples all do not ftracture | 10 samples all do not ftracture |
Note: under load, when elongation and cooling rear tension set performance test, Heating temperature is 200 ℃, and pressure is 20N/cm2.
Above-mentioned high performance cable sheath material, W type chloroprene rubber is non-sulphur adjustment type, stability in storage is better, mix use with chlorinatedpolyethylene, and add in right amount zinc oxide, magnesium oxide and N, a N '-penylene bismaleimides rationally this three's of control content, the fire retardant mine cable sheath physical and mechanical properties excellence of preparation, long service life, wherein N, a N '-penylene bismaleimides is multifunctional rubber chemicals, can be vulcanizing agent, also be the cocuring agent of peroxide systems, can improve cross-linking properties, improve thermotolerance, solve sulfur-bearing vulcanizing agent and generated the difficult problem that cupric sulfide pollution is turned black, on the molecular chain of chloroprene rubber, there is the chlorine atom that polarity is strong can protect two keys to reduce the activity of two keys, the sheath material Good Heat-resistance of preparation, when chloroprene rubber burning, emit a large amount of hydrogen chloride gas, adopt flame-retardant smoke inhibition system the reasonable ratio of controlling them of antimonous oxide and magnesium hydroxide, be not only easy to rubber compounding, and can improve preferably properties of rubber, carbon black, hard (china) clay, white carbon black and clay, as reinforcing and filling system, can significantly improve cross-linked rubber hardness and tensile stress, and tensile strength, tear strength and the wear resisting property of cross-linked rubber are also higher, by using zinc oxide, magnesium oxide and accelerant N A-22 as being vulcanization system, and to adopt dicumyl peroxide and the rare propyl ester of tricyanic acid three and the rare propyl ester of three isocyanic acids three be co-curing agent, obviously prevent sizing material incipient scorch in the course of processing, and greatly accelerate vulcanization rate, improve degree of crosslinking, improve the heat resistance of cross-linked rubber, wherein dicumyl peroxide, the rare propyl ester of cyamelide three and the rare propyl ester three of three isocyanic acids three share covulcanization effect excellence, and the time of scorch on sizing material and the impact of the mechanical property of cross-linked rubber are significantly.
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 (6)
1. a high performance cable sheath material, it is characterized in that, comprise by weight following component: chlorinatedpolyethylene 45-55 part, W type chloroprene rubber 37-42 part, zinc oxide 3-5 part, magnesium oxide 3-5 part, N, N '-penylene bismaleimides 0.7-1.8 part, calcium stearate 1.5-3 part, accelerant N A-220.5-2.4 part, γ-aminopropyl triethoxysilane 1-3 part, 54% liquid chlorinated paraffin 13-16 part, microcrystalline wax 2.1-2.5 part, hard (china) clay 35-41 part, white carbon black 23-26 part, clay 9-11 part, carbon black 5-7 part, dicumyl peroxide 2-5 part, the rare propyl ester 0.8-1.2 of tricyanic acid three part, the rare propyl ester 0.8-1.4 of three isocyanic acids three part, antimonous oxide 5-6 part, magnesium hydroxide 6.4-7.3 part.
2. high performance cable sheath material according to claim 1, is characterized in that, magnesium hydroxide is through silane coupling agent processing, and fineness is 1000-1300 order.
3. high performance cable sheath material according to claim 1, is characterized in that chlorinatedpolyethylene: the weight ratio of W type chloroprene rubber is (24-25): (19-21).
4. high performance cable sheath material according to claim 1, is characterized in that zinc oxide: magnesium oxide: N, the weight ratio of a N '-penylene bismaleimides is (3-4): (3-4): (1-1.4).
5. according to the high performance cable sheath material described in any one in claim 1-4, it is characterized in that, comprise by weight following component: chlorinatedpolyethylene 48-50 part, W type chloroprene rubber 38-42 part, zinc oxide 3-4 part, magnesium oxide 3-4 part, N, N '-penylene bismaleimides 1-1.2 part, calcium stearate 2-3 part, accelerant N A-220.8-1.2 part, γ-aminopropyl triethoxysilane 1.5-2 part, 54% liquid chlorinated paraffin 14-16 part, microcrystalline wax 2.3-2.4 part, hard (china) clay 38-40 part, white carbon black 24-26 part, clay 9-11 part, carbon black 5-7 part, dicumyl peroxide 3-4 part, the rare propyl ester 0.9-1 of tricyanic acid three part, the rare propyl ester 0.9-1.2 of three isocyanic acids three part, antimonous oxide 5.5-5.7 part, magnesium hydroxide 7-7.2 part.
6. high performance cable sheath material according to claim 5, it is characterized in that, comprise by weight following component: 49 parts of chlorinatedpolyethylenees, 41 parts of W type chloroprene rubbers, 3.4 parts, zinc oxide, 3.4 parts, magnesium oxide, N, N '-1.1 parts of penylene bismaleimidess, 2.5 parts of calcium stearates, accelerant N A-221.12 part, 1.8 parts of γ-aminopropyl triethoxysilanes, 54% 15 parts of liquid chlorinated paraffin, 2.3 parts of microcrystalline waxes, 39 parts of hard (china) claies, 25 parts of white carbon blacks, 10 parts of clays, 6.2 parts of carbon blacks, 3.3 parts of dicumyl peroxides, 0.9 part of the rare propyl ester of tricyanic acid three, 1.1 parts of the rare propyl ester of three isocyanic acids three, 5.6 parts of antimonous oxides, 7 parts of magnesium hydroxides.
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Cited By (7)
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| CN104194107A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | High-flame-retardancy rubber material for cable sheaths |
| CN104194176A (en) * | 2014-08-19 | 2014-12-10 | 安徽蒙特尔电缆集团有限公司 | High-strength anti-oxidation flame-retardant cable material |
| CN104774396A (en) * | 2015-03-27 | 2015-07-15 | 江苏亨通电力电缆有限公司 | Mine electric cable rubber sheath material and preparation process thereof |
| CN104927139A (en) * | 2015-06-12 | 2015-09-23 | 云南煤化工应用技术研究院 | Application of high-flame-retardancy protection rubber in manufacturing laminated shock insulation rubber supports |
| CN105131378A (en) * | 2015-07-03 | 2015-12-09 | 苏州科茂电子材料科技有限公司 | Low-temperature-resistant cable sheath material and preparation method thereof |
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| JP2017066183A (en) * | 2015-09-28 | 2017-04-06 | 日立金属株式会社 | Chloroprene rubber composition and manufacturing method therefor, wire and cable and manufacturing method therefor, crosslinking method and storing method of chloroprene rubber composition |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194176A (en) * | 2014-08-19 | 2014-12-10 | 安徽蒙特尔电缆集团有限公司 | High-strength anti-oxidation flame-retardant cable material |
| CN104194107A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | High-flame-retardancy rubber material for cable sheaths |
| CN104774396A (en) * | 2015-03-27 | 2015-07-15 | 江苏亨通电力电缆有限公司 | Mine electric cable rubber sheath material and preparation process thereof |
| WO2016154853A1 (en) * | 2015-03-27 | 2016-10-06 | 江苏亨通电力电缆有限公司 | Mining cable rubber sheath material and preparation process therefor |
| CN104927139A (en) * | 2015-06-12 | 2015-09-23 | 云南煤化工应用技术研究院 | Application of high-flame-retardancy protection rubber in manufacturing laminated shock insulation rubber supports |
| CN105131378A (en) * | 2015-07-03 | 2015-12-09 | 苏州科茂电子材料科技有限公司 | Low-temperature-resistant cable sheath material and preparation method thereof |
| JP2017066183A (en) * | 2015-09-28 | 2017-04-06 | 日立金属株式会社 | Chloroprene rubber composition and manufacturing method therefor, wire and cable and manufacturing method therefor, crosslinking method and storing method of chloroprene rubber composition |
| CN105400023A (en) * | 2015-11-13 | 2016-03-16 | 江苏宝利来斯橡胶有限公司 | Chloroprene rubber and chlorinated polyethylene blended vulcanized rubber and preparation method thereof |
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