CN103788509A - High-performance mining cable sheath material - Google Patents
High-performance mining cable sheath material Download PDFInfo
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- CN103788509A CN103788509A CN201410020903.6A CN201410020903A CN103788509A CN 103788509 A CN103788509 A CN 103788509A CN 201410020903 A CN201410020903 A CN 201410020903A CN 103788509 A CN103788509 A CN 103788509A
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- cable sheath
- sheath material
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Classifications
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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
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a high-performance mining cable sheath material. The raw materials of the high-performance mining cable sheath material include, in parts by weight, 40-60 parts of chlorinated polyethylene, 15-30 parts of chlorosulfonated polyethylene, 0.3-1.5 parts of N,N'-m-phenylene dimaleimide, 5-6 parts of zinc oxide, 5-6 parts of magnesium oxide, 1-3 parts of pentaerythritol, 0.3-0.7 parts of dipentamethylenethiuram tetrasulfide, 1.5-3 parts of calcium stearate, 0.5-2.3 parts of accelerant NA-22, 1.5-3 parts of gamma-aminopropyltriethoxysilane, 12-15 parts of 54% liquid chlorinated paraffin, 2.1-2.7 parts of microcrystalline wax, 30-40 parts of hard pottery clay, 30-45 parts of superfine talcum powder, 7-13 parts of active kaolin, 3-7 parts of titanium dioxide, 2-5 parts of dicumyl peroxide, 0.8-1.3 parts of propyldimethyl diallyl ester, 5.5-6.7 parts of antimonous oxide, 6-7 parts of calcium hydroxide and 1-3 parts of diphenylethylenediamine. The high-performance mining cable sheath material is remarkably improved in permanent compression set property, resistant to high temperatures and long in service life.
Description
Technical field
The present invention relates to mine cable sheath material technical field, relate in particular to a kind of high-performance mine cable sheath material.
Background technology
The common rubber sheath of the many employings of mine cable sheath material at present, easily aging, the easy firing of common rubber sheath, and the performance of sheath obviously declines with environment or the long-time impact of external force, permanent compression set causes more greatly sheath to break and loses gradually and uses function, this life security and nation-building to people forms grave danger, therefore a kind of flame retardant properties excellence how, permanent compression set is little, and the mine cable of long service life has become a urgent problem.
Summary of the invention
The present invention proposes a kind of high-performance mine cable sheath material, can significantly improve permanent compression set performance, high temperature resistant, long service life.
A kind of high-performance mine cable sheath material that the present invention proposes, its raw material comprises by weight: chlorinatedpolyethylene 40-60 part, chlorosulfonated polyethylene 15-30 part, N, N '-penylene bismaleimides 0.3-1.5 part, zinc oxide 5-6 part, magnesium oxide 5-6 part, tetramethylolmethane 1-3 part, two five methyne four thiuramsulfides 0.3-0.7 parts, calcium stearate 1.5-3 part, accelerant N A-220.5-2.3 part, γ-aminopropyl triethoxysilane 1.5-3 part, 54% liquid chlorinated paraffin 12-15 part, microcrystalline wax 2.1-2.7 part, hard (china) clay 30-40 part, superfine talcum powder 30-45 part, alukalin 7-13 part, titanium dioxide 3-7 part, dicumyl peroxide 2-5 part, third dimethyl diallyl 0.8-1.3 part, antimonous oxide 5.5-6.7 part, calcium hydroxide 6-7 part, phenylbenzene Edamine 1-3 part.
Preferably, chlorinatedpolyethylene: the weight ratio of chlorosulfonated polyethylene is 3:(1-2).
Preferably, magnesium oxide: tetramethylolmethane: the weight ratio of two five methyne four thiuramsulfides is 6:(1-3): 0.6.
Preferably, calcium hydroxide: the weight ratio of phenylbenzene Edamine is 2:1.
Preferably, the raw material of above-mentioned high-performance mine cable sheath material comprises by weight: 45 parts of chlorinatedpolyethylenees, chlorosulfonated polyethylene 15-30 part, N, N '-penylene bismaleimides 0.5-0.8 part, zinc oxide 5.2-5.8 part, 6 parts, magnesium oxide, tetramethylolmethane 1-3 part, 0.6 part of two five methyne four thiuramsulfides, calcium stearate 1.5-3 part, accelerant N A-220.5-2.3 part, 0.8 part of γ-aminopropyl triethoxysilane, 54% liquid chlorinated paraffin 12-15 part, microcrystalline wax 2.1-2.7 part, hard (china) clay 35-38 part, superfine talcum powder 41-43 part, alukalin 9-11 part, titanium dioxide 5-6 part, dicumyl peroxide 3-4 part, third dimethyl diallyl 0.9-1.2 part, antimonous oxide 5.8-6.3 part, 6 parts, calcium hydroxide, 3 parts of phenylbenzene Edamines.
In the present invention, chlorinatedpolyethylene good toughness, and there is good consistency with other materials, add therein appropriate zinc oxide, magnesium oxide and N, a N '-penylene bismaleimides rationally this three's of control content, the crosslinked closely knit and stable performance of high-performance mine cable sheath material cover of preparation, long service life; Wherein chlorinatedpolyethylene mixes with chlorosulfonated polyethylene and uses and rationally control proportioning, can significantly improve physical and mechanical properties and weather-proof, corrosion resistant and the wear resisting property of above-mentioned cable; Dicumyl peroxide mixes use also and magnesium oxide with the third dimethyl diallyl, tetramethylolmethane and two five methyne four thiuramsulfides (TRA) are used in conjunction with, can significantly improve compression set, with calcium hydroxide and phenylbenzene Edamine mix proportion vulcanization system, can reduce significantly compression set, improve heat resistance and improve bond strength; The flame-retardant smoke inhibition system the reasonable ratio of controlling them that adopt antimonous oxide and molybdic oxide, be not only easy to rubber compounding, and can improve preferably properties of rubber; Light calcium carbonate can improve sizing material extrusion performance, reduces the burst size of hydrogenchloride, and greatly improves the physical and mechanical properties of sheath material; By using zinc oxide, magnesium oxide and accelerant N A-22 as being vulcanization system, and be used in conjunction with dicumyl peroxide and diallyl isocyanic ester, can 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.
Embodiment
A kind of high-performance mine cable sheath material that the present invention proposes, its raw material comprises by weight: chlorinatedpolyethylene 40-60 part, chlorosulfonated polyethylene 15-30 part, N, N '-penylene bismaleimides 0.3-1.5 part, zinc oxide 5-6 part, magnesium oxide 5-6 part, tetramethylolmethane 1-3 part, two five methyne four thiuramsulfides 0.3-0.7 parts, calcium stearate 1.5-3 part, accelerant N A-220.5-2.3 part, γ-aminopropyl triethoxysilane 1.5-3 part, 54% liquid chlorinated paraffin 12-15 part, microcrystalline wax 2.1-2.7 part, hard (china) clay 30-40 part, superfine talcum powder 30-45 part, alukalin 7-13 part, titanium dioxide 3-7 part, dicumyl peroxide 2-5 part, third dimethyl diallyl 0.8-1.3 part, antimonous oxide 5.5-6.7 part, calcium hydroxide 6-7 part, phenylbenzene Edamine 1-3 part.
Embodiment 1
A kind of high-performance mine cable sheath material, its raw material comprises by weight: 45 parts of chlorinatedpolyethylenees, 27 parts of chlorosulfonated polyethylenes, N, N '-1.3 parts of penylene bismaleimidess, 5.5 parts, zinc oxide, 5.5 parts, magnesium oxide, 1.7 parts of tetramethylolmethanes, 0.5 part of two five methyne four thiuramsulfides, 2.3 parts of calcium stearates, accelerant N A-222.1 part, 1.5 parts of γ-aminopropyl triethoxysilanes, 54% 14 parts of liquid chlorinated paraffin, 2.6 parts of microcrystalline waxes, 33 parts of hard (china) claies, 42 parts of superfine talcum powders, 9 parts of alukalins, 5 parts of titanium dioxides, 3 parts of dicumyl peroxides, the third 1.1 parts of dimethyl diallyls, 5.6 parts of antimonous oxides, 6.3 parts, calcium hydroxide, 1.2 parts of phenylbenzene Edamines.
Embodiment 2
A kind of high-performance mine cable sheath material, its raw material comprises by weight: 55 parts of chlorinatedpolyethylenees, 27 parts of chlorosulfonated polyethylenes, N, N '-0.5 part of penylene bismaleimides, 5.7 parts, zinc oxide, 5.2 parts, magnesium oxide, 1.8 parts of tetramethylolmethanes, 0.6 part of two five methyne four thiuramsulfides, 2.3 parts of calcium stearates, accelerant N A-222.1 part, 1.6 parts of γ-aminopropyl triethoxysilanes, 54% 13 parts of liquid chlorinated paraffin, 2.6 parts of microcrystalline waxes, 31 parts of hard (china) claies, 41 parts of superfine talcum powders, 8 parts of alukalins, 4 parts of titanium dioxides, 4 parts of dicumyl peroxides, the third 1.1 parts of dimethyl diallyls, 6.2 parts of antimonous oxides, 6.2 parts, calcium hydroxide, 1.5 parts of phenylbenzene Edamines.
Embodiment 3
A kind of high-performance mine cable sheath material, its raw material comprises by weight: 45 parts of chlorinatedpolyethylenees, 16 parts of chlorosulfonated polyethylenes, N, N '-0.6 part of penylene bismaleimides, 5.7 parts, zinc oxide, 6 parts, magnesium oxide, 2.5 parts of tetramethylolmethanes, 0.6 part of two five methyne four thiuramsulfides, 1.7 parts of calcium stearates, accelerant N A-222.1 part, 0.8 part of γ-aminopropyl triethoxysilane, 54% 14 parts of liquid chlorinated paraffin, 2.3 parts of microcrystalline waxes, 36 parts of hard (china) claies, 42 parts of superfine talcum powders, 10 parts of alukalins, 5.5 parts of titanium dioxides, 4 parts of dicumyl peroxides, the third 1.1 parts of dimethyl diallyls, 6.2 parts of antimonous oxides, 6 parts, calcium hydroxide, 3 parts of phenylbenzene Edamines.
The high-performance mine 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 | 30.3 |
| Elongation at break/% | ≥650 | 850.45 |
| Carbon black dispension degree/point | ≥6 | 7.5 |
| Density/g.cm-3 | 0.950-0.978 | 0.955 |
| 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 |
| Elongation under load, % | ≤175 | 55 |
| Cooling rear tension set, % | ≤25 | 8 |
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 mine cable sheath material, in the present invention, chlorinatedpolyethylene good toughness, and there is good consistency with other materials, add therein appropriate zinc oxide, magnesium oxide and N, a N '-penylene bismaleimides rationally this three's of control content, the crosslinked closely knit and stable performance of high-performance mine cable sheath material cover of preparation, long service life; Wherein chlorinatedpolyethylene mixes with chlorosulfonated polyethylene and uses and rationally control proportioning, can significantly improve physical and mechanical properties and weather-proof, corrosion resistant and the wear resisting property of above-mentioned cable; Dicumyl peroxide mixes use also and magnesium oxide with the third dimethyl diallyl, tetramethylolmethane and two five methyne four thiuramsulfides (TRA) are used in conjunction with, can significantly improve compression set, with calcium hydroxide and phenylbenzene Edamine mix proportion vulcanization system, can reduce significantly compression set, improve heat resistance and improve bond strength; The flame-retardant smoke inhibition system the reasonable ratio of controlling them that adopt antimonous oxide and molybdic oxide, be not only easy to rubber compounding, and can improve preferably properties of rubber; Light calcium carbonate can improve sizing material extrusion performance, reduces the burst size of hydrogenchloride, and greatly improves the physical and mechanical properties of sheath material; By using zinc oxide, magnesium oxide and accelerant N A-22 as being vulcanization system, and be used in conjunction with dicumyl peroxide and diallyl isocyanic ester, can 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.
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 (5)
1. a high-performance mine cable sheath material, it is characterized in that, its raw material comprises by weight: chlorinatedpolyethylene 40-60 part, chlorosulfonated polyethylene 15-30 part, N, N '-penylene bismaleimides 0.3-1.5 part, zinc oxide 5-6 part, magnesium oxide 5-6 part, tetramethylolmethane 1-3 part, two five methyne four thiuramsulfides 0.3-0.7 parts, calcium stearate 1.5-3 part, accelerant N A-220.5-2.3 part, γ-aminopropyl triethoxysilane 1.5-3 part, 54% liquid chlorinated paraffin 12-15 part, microcrystalline wax 2.1-2.7 part, hard (china) clay 30-40 part, superfine talcum powder 30-45 part, alukalin 7-13 part, titanium dioxide 3-7 part, dicumyl peroxide 2-5 part, third dimethyl diallyl 0.8-1.3 part, antimonous oxide 5.5-6.7 part, calcium hydroxide 6-7 part, phenylbenzene Edamine 1-3 part.
2. high-performance mine cable sheath material according to claim 1, is characterized in that chlorinatedpolyethylene: the weight ratio of chlorosulfonated polyethylene is 3:(1-2).
3. high-performance mine cable sheath material according to claim 1, is characterized in that magnesium oxide: tetramethylolmethane: the weight ratio of two five methyne four thiuramsulfides is 6:(1-3): 0.6.
4. high-performance mine cable sheath material according to claim 1, is characterized in that calcium hydroxide: the weight ratio of phenylbenzene Edamine is 2:1.
5. high-performance mine cable sheath material according to claim 1, it is characterized in that, its raw material comprises by weight: 45 parts of chlorinatedpolyethylenees, chlorosulfonated polyethylene 15-30 part, N, N '-penylene bismaleimides 0.5-0.8 part, zinc oxide 5.2-5.8 part, 6 parts, magnesium oxide, tetramethylolmethane 1-3 part, 0.6 part of two five methyne four thiuramsulfides, calcium stearate 1.5-3 part, accelerant N A-220.5-2.3 part, 0.8 part of γ-aminopropyl triethoxysilane, 54% liquid chlorinated paraffin 12-15 part, microcrystalline wax 2.1-2.7 part, hard (china) clay 35-38 part, superfine talcum powder 41-43 part, alukalin 9-11 part, titanium dioxide 5-6 part, dicumyl peroxide 3-4 part, third dimethyl diallyl 0.9-1.2 part, antimonous oxide 5.8-6.3 part, 6 parts, calcium hydroxide, 3 parts of phenylbenzene Edamines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020903.6A CN103788509A (en) | 2014-01-16 | 2014-01-16 | High-performance mining cable sheath material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020903.6A CN103788509A (en) | 2014-01-16 | 2014-01-16 | High-performance mining cable sheath material |
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| Publication Number | Publication Date |
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| CN103788509A true CN103788509A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020903.6A Pending CN103788509A (en) | 2014-01-16 | 2014-01-16 | High-performance mining cable sheath material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788894A (en) * | 2014-05-30 | 2015-07-22 | 安徽天彩电缆集团有限公司 | Cable sheath for underground mine |
| CN106854316A (en) * | 2016-12-05 | 2017-06-16 | 钦州市钦南区生产力促进中心 | A kind of retardant cables sheath material and preparation method thereof |
| CN109370074A (en) * | 2018-10-29 | 2019-02-22 | 扬中市华亿电器有限公司 | A kind of cable protective sleeve preparation formula |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1505116A1 (en) * | 2003-07-31 | 2005-02-09 | Japan Atomic Energy Research Institute | Radiation resistant cross linked polymer compositions and radiation resistant polymer products |
| CN101597410A (en) * | 2009-07-02 | 2009-12-09 | 俞国麟 | Grease proofing, fire-retardant chlorinated polyethylene sheath material of good weatherability and preparation method thereof |
| CN102276936A (en) * | 2010-06-12 | 2011-12-14 | 浙江远东电缆集团有限公司 | Flame-retardant corrosion-resistant rubber formula of cable sheath for mining |
| CN103059424A (en) * | 2011-10-24 | 2013-04-24 | 远东电缆有限公司 | Protective jacket rubber without peculiar smell for marine cable |
-
2014
- 2014-01-16 CN CN201410020903.6A patent/CN103788509A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1505116A1 (en) * | 2003-07-31 | 2005-02-09 | Japan Atomic Energy Research Institute | Radiation resistant cross linked polymer compositions and radiation resistant polymer products |
| CN101597410A (en) * | 2009-07-02 | 2009-12-09 | 俞国麟 | Grease proofing, fire-retardant chlorinated polyethylene sheath material of good weatherability and preparation method thereof |
| CN102276936A (en) * | 2010-06-12 | 2011-12-14 | 浙江远东电缆集团有限公司 | Flame-retardant corrosion-resistant rubber formula of cable sheath for mining |
| CN103059424A (en) * | 2011-10-24 | 2013-04-24 | 远东电缆有限公司 | Protective jacket rubber without peculiar smell for marine cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788894A (en) * | 2014-05-30 | 2015-07-22 | 安徽天彩电缆集团有限公司 | Cable sheath for underground mine |
| CN106854316A (en) * | 2016-12-05 | 2017-06-16 | 钦州市钦南区生产力促进中心 | A kind of retardant cables sheath material and preparation method thereof |
| CN109370074A (en) * | 2018-10-29 | 2019-02-22 | 扬中市华亿电器有限公司 | A kind of cable protective sleeve preparation formula |
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Application publication date: 20140514 |