CN105985549A - Heat-resistant rubber cable sheath material - Google Patents
Heat-resistant rubber cable sheath material Download PDFInfo
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- CN105985549A CN105985549A CN201610154944.3A CN201610154944A CN105985549A CN 105985549 A CN105985549 A CN 105985549A CN 201610154944 A CN201610154944 A CN 201610154944A CN 105985549 A CN105985549 A CN 105985549A
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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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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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
- C08L7/00—Compositions of natural rubber
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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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- 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
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a heat-resistant rubber cable sheath material which is prepared from the following raw materials in parts by weight: 3-4 parts of magnesium stearate, 12-14 parts of mica powder, 8-11 parts of aluminum nitride, 4-6 parts of nano silver fiber, 5-6 parts of urea, 55-60 parts of chloroprene rubber, 2-3 parts of liquid paraffin, 10-13 parts of isoprene rubber, 46-55 parts of cis-1,4-polybutadiene rubber, 55-70 parts of natural rubber, 30-40 parts of hollow glass microsphere, 0.3-0.4 part of antioxidant BHT, 2-3 parts of sulfur, 2-3 parts of organobentonite, 1-1.3 parts of silane coupling agent kh550, 12-16 parts of epoxy resin E44, 0.06-0.1 part of diethylenetriamine, 0.1-0.2 part of accelerator DA, 2.6-3 parts of silane coupling agent kh570 and a right amount of distilled water. The rubber cable sheath has the characteristics of excellent heat resistance, excellent oil resistance, no combustion spreading, chemical corrosion resistance and the like, prolongs the service life of the cable, saves the resources and lowers the cost.
Description
Technical field
The present invention relates to cable material technical field, particularly relate to a kind of heat resistant rubber cable jacket material.
Background technology
Hollow glass micropearl is as the term suggests being the glass microballoon of hollow, and hollowness is different, and density is the most different.In most cases, add hollow glass micropearl in the polymer, material cost can be significantly reduced, improve the processing flowability of high-viscosity material, give the outward appearance that goods are more excellent, improve the rigidity even intensity of material, under suitable system and matching requirements, also can improve wearability and the shock resistance of material to a certain extent, also can give the performances such as good heat insulation, the sound insulation of goods.Sustained and rapid development along with China's economic, cable is widely used to industry-by-industry field, it it is the domestic second largest industry being only second to automobile industry, but common cable is during different environment uses, due to other object frictional impact or erosion, cause cable rubber surface destroyed or lose original performance, especially at long term high temperature, use in the environment of complex geologic conditions, its wear-resisting collision, resistance to temperature, media-resistant, ageing-resistant, fire resistance does not reaches demand, frequently there is electrical hazard, the further raising additionally along with country, electric power safety required, quality to cable will be more and more higher.Cable is the carrier of power transmission, it uses scene boundless, also making in different application scenarios the requirement to cable performance also differ, particularly under some such as low temperature environment, existing cable in use faces problems, such as during pulling and bending, cable is easily damaged, and in low temperature environment, cable jacket easily becomes broken, more fragile, it would be highly desirable to solve.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of heat resistant rubber cable jacket material.
The present invention is achieved by the following technical solutions:
A kind of heat resistant rubber cable jacket material, it is made up of the raw material of following weight portion: magnesium stearate 3-4, mica powder 12-14, aluminium nitride 8-11, nano silver fibre 4-6, carbamide 5-6, neoprene 55-60, liquid paraffin 2-3, isoprene rubber 10-13, butadiene rubber 46-55, natural rubber 55-70, hollow glass micropearl 30-40, antioxidant BHT 0.3-0.4, sulfur 2-3, organobentonite 2-3, silane coupler kh5501-1.3, epoxy resin E4412-16, diethylenetriamine 0.06-0.1, diphenylguanidine A0.1-0.2, silane coupler kh5702.6-3, distilled water is appropriate.
Described a kind of heat resistant rubber cable jacket material, is made up of step in detail below:
(1) hollow glass micropearl is dried 2h at 120 ° of C, by dehydrated alcohol and the distilled water wiring solution-forming of 9:1 in mass ratio, add Silane coupling agent KH550 and dissolve the solution making 3-4%, add glass microballoon supersound process 60min under 60 ° of C, under 120 ° of C, 3h is dried after end, standby after cooling；
(2) epoxy resin E44 is diluted with appropriate acetone, stir and add hollow glass micropearl prepared by step (1), with 600-800 rev/min of stirring 1h under 40 ° of C, add heat extraction solvent, add diethylenetriamine, diphenylguanidine A stirs, vacuum defoamation, to bubble-free, the most at room temperature solidifies standby；
(3) Urea is uniformly mixed to melted and nano silver fibre, mica powder, aluminium nitride; it is added to after cooling in the silane coupler KH570 toluene solution that mass concentration is 4-5%; it is uniformly dispersed; again neoprene is dissolved in this mixed solution; then under 800-1000 rev/min, 40-60min is stirred; then heating volatilization removes solvent, is added in comminutor make rubber master batches granule after drying；
(4) natural rubber, butadiene rubber and isoprene rubber are added in banbury, plasticate 12-15min, the rubber master batch adding step (3) prepared carries out mixing, melting temperature is 110-120 ° of C, mixing time is 30-40min, being cooled to during 60-70 ° of C add product prepared by liquid paraffin, magnesium stearate and step (1), continue mixing, the time is 20-30min；
(5) being mixed by remaining remaining material, be heated to being added to during 45-50 ° of C in the product of step (4), send in vulcanizer and vulcanize after mix and blend 10-14min, curing temperature is 160-165 ° of C, and cure time is 50-70s, extrusion molding.
nullThe invention have the advantage that hollow glass micropearl silane coupler is processed by the present invention，Increase surface hydroxyl quantity，It is made to be uniformly dispersed in rubber，And it is coated on its surface with epoxy resin，Improve its strengthening action to rubber，Improve the chemical stability of rubber、Dielectricity、Toughness reinforcing characteristic，The powder body coupling agent treatment added and rubber effect，Improve the active force between rubber molecular chain，Play the effect of crosslinking，Enhance the fracture strength of rubber、Tear resistance，And weaken the active force of chlorine atom in rubber，Reduce hardness and add the elasticity of rubber，Improve working plasticity，Improve processing technique，The treated nano silver fibre added、Mica powder、Aluminium nitride enhances the hardness of rubber、Sterilization、Antioxidation、The performance of the aspect such as fire-retardant and heat-resisting，Rubber cable sheath prepared by the present invention has excellent heat-resisting、Oil resistant、Ageing-resistant、Do not prolong combustion、The characteristic of the aspects such as resistance to chemical attack，Extend the service life of cable，Save resource，Reduce cost.
Detailed description of the invention
A kind of heat resistant rubber cable jacket material, is made up of the raw material of following weight portion (kilogram): magnesium stearate 3, mica powder 12, aluminium nitride 8, nano silver fibre 4, carbamide 5, neoprene 55, liquid paraffin 2, isoprene rubber 10, butadiene rubber 46, natural rubber 55, hollow glass micropearl 30, antioxidant BHT 0.3, sulfur 2, organobentonite 2, silane coupler kh5501, epoxy resin E4412, diethylenetriamine 0.06, diphenylguanidine A0.1, silane coupler kh5702.6, distilled water are appropriate.
Described a kind of heat resistant rubber cable jacket material, is made up of step in detail below:
(1) hollow glass micropearl is dried 2h at 120 ° of C, by dehydrated alcohol and the distilled water wiring solution-forming of 9:1 in mass ratio, add Silane coupling agent KH550 and dissolve the solution making 3%, add glass microballoon supersound process 60min under 60 ° of C, under 120 ° of C, 3h is dried after end, standby after cooling；
(2) epoxy resin E44 is diluted with appropriate acetone, stir and add hollow glass micropearl prepared by step (1), with 600 revs/min of stirring 1h under 40 ° of C, add heat extraction solvent, add diethylenetriamine, diphenylguanidine A stirs, vacuum defoamation, to bubble-free, the most at room temperature solidifies standby；
(3) Urea is uniformly mixed to melted and nano silver fibre, mica powder, aluminium nitride; it is added to after cooling in the silane coupler KH570 toluene solution that mass concentration is 4%; it is uniformly dispersed; again neoprene is dissolved in this mixed solution; then under 800 revs/min, 40min is stirred; then heating volatilization removes solvent, is added in comminutor make rubber master batches granule after drying；
(4) natural rubber, butadiene rubber and isoprene rubber are added in banbury, plasticate 12min, the rubber master batch adding step (3) prepared carries out mixing, melting temperature is 110 ° of C, mixing time is 30min, being cooled to during 60 ° of C add product prepared by liquid paraffin, magnesium stearate and step (1), continue mixing, the time is 20min；
(5) being mixed by remaining remaining material, be heated to being added to during 45 ° of C in the product of step (4), send in vulcanizer and vulcanize after mix and blend 10min, curing temperature is 160 ° of C, and cure time is 50s, extrusion molding.
Hot strength (MPa): 24.4, elongation rate of tensile failure (%): 589, break permanent deformation (%) 12, tearing strength (KN/m): 54.6, impact elasticity: 32, resistance to ozone (25 ° of C, concentration 0.020～0.030%, 30h): flawless.
Claims (2)
1. a heat resistant rubber cable jacket material, it is characterized in that, it is made up of the raw material of following weight portion: magnesium stearate 3-4, mica powder 12-14, aluminium nitride 8-11, nano silver fibre 4-6, carbamide 5-6, neoprene 55-60, liquid paraffin 2-3, isoprene rubber 10-13, butadiene rubber 46-55, natural rubber 55-70, hollow glass micropearl 30-40, antioxidant BHT 0.3-0.4, sulfur 2-3, organobentonite 2-3, silane coupler kh5501-1.3, epoxy resin E4412-16, diethylenetriamine 0.06-0.1, diphenylguanidine A0.1-0.2, silane coupler kh5702.6-3, distilled water is appropriate.
A kind of heat resistant rubber cable jacket material, it is characterised in that be made up of step in detail below:
(1) hollow glass micropearl is dried 2h at 120 ° of C, by dehydrated alcohol and the distilled water wiring solution-forming of 9:1 in mass ratio, add Silane coupling agent KH550 and dissolve the solution making 3-4%, add glass microballoon supersound process 60min under 60 ° of C, under 120 ° of C, 3h is dried after end, standby after cooling；
(2) epoxy resin E44 is diluted with appropriate acetone, stir and add hollow glass micropearl prepared by step (1), with 600-800 rev/min of stirring 1h under 40 ° of C, add heat extraction solvent, add diethylenetriamine, diphenylguanidine A stirs, vacuum defoamation, to bubble-free, the most at room temperature solidifies standby；
(3) Urea is uniformly mixed to melted and nano silver fibre, mica powder, aluminium nitride; it is added to after cooling in the silane coupler KH570 toluene solution that mass concentration is 4-5%; it is uniformly dispersed; again neoprene is dissolved in this mixed solution; then under 800-1000 rev/min, 40-60min is stirred; then heating volatilization removes solvent, is added in comminutor make rubber master batches granule after drying；
(4) natural rubber, butadiene rubber and isoprene rubber are added in banbury, plasticate 12-15min, the rubber master batch adding step (3) prepared carries out mixing, melting temperature is 110-120 ° of C, mixing time is 30-40min, being cooled to during 60-70 ° of C add product prepared by liquid paraffin, magnesium stearate and step (1), continue mixing, the time is 20-30min；
(5) being mixed by remaining remaining material, be heated to being added to during 45-50 ° of C in the product of step (4), send in vulcanizer and vulcanize after mix and blend 10-14min, curing temperature is 160-165 ° of C, and cure time is 50-70s, extrusion molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154944.3A CN105985549A (en) | 2016-03-18 | 2016-03-18 | Heat-resistant rubber cable sheath material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610154944.3A CN105985549A (en) | 2016-03-18 | 2016-03-18 | Heat-resistant rubber cable sheath material |
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| CN105985549A true CN105985549A (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610154944.3A Pending CN105985549A (en) | 2016-03-18 | 2016-03-18 | Heat-resistant rubber cable sheath material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633220A (en) * | 2016-11-29 | 2017-05-10 | 天长市良文运动器材有限公司 | Impact-resistant rubber material for baseball centers |
| CN110655700A (en) * | 2019-09-29 | 2020-01-07 | 江苏中煤电缆有限公司 | Low-voltage vulcanized chloroprene rubber for optical fiber composite cable and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194106A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Rubber material for wind power generation cable sheath |
-
2016
- 2016-03-18 CN CN201610154944.3A patent/CN105985549A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194106A (en) * | 2014-08-26 | 2014-12-10 | 安徽蓝德集团股份有限公司 | Rubber material for wind power generation cable sheath |
Non-Patent Citations (2)
| Title |
|---|
| 孙美玲 等: "稀土异戊橡胶/天然橡胶并用胶的性能研究", 《辽宁大学学报 自然科学版》 * |
| 邓本诚 等: "《橡胶并用与橡塑共混技术——性能、工艺与配方》", 30 June 1998, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106633220A (en) * | 2016-11-29 | 2017-05-10 | 天长市良文运动器材有限公司 | Impact-resistant rubber material for baseball centers |
| CN110655700A (en) * | 2019-09-29 | 2020-01-07 | 江苏中煤电缆有限公司 | Low-voltage vulcanized chloroprene rubber for optical fiber composite cable and preparation method thereof |
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Application publication date: 20161005 |
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