CN105968464A - An antiaging ethylene propylene terpolymer cable material - Google Patents
An antiaging ethylene propylene terpolymer cable material Download PDFInfo
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- CN105968464A CN105968464A CN201610140583.7A CN201610140583A CN105968464A CN 105968464 A CN105968464 A CN 105968464A CN 201610140583 A CN201610140583 A CN 201610140583A CN 105968464 A CN105968464 A CN 105968464A
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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
- 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
- C08L2205/03—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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- Compositions Of Macromolecular Compounds (AREA)
Abstract
An antiaging ethylene propylene terpolymer cable material is disclosed. The cable material is prepared from 7-9 parts by weight of acrylic emulsion, 8-10 parts by weight of waste ceramic powder, 11-14 parts by weight of calcium silicate, 13-15 parts by weight of magnesium fluoride, 50-60 parts by weight of ethylene propylene terpolymer, 55-60 parts by weight of chloroprene rubber, 55-70 parts by weight of natural rubber, 30-40 parts by weight of hollow glass micro beads, 1-1.5 parts by weight of cadmium oxide, 1-2 parts by weight of an antiaging agent MB, 2-3 parts by weight of paraffin, 3-3.5 parts by weight of basic lead carbonate, 1-1.3 parts by weight of a silane coupling agent kh550, 12-16 parts by weight of epoxy resin E44, 0.06-0.1 part by weight of diethylenetriamine, 0.1-0.2 part by weight of an accelerant M, 2.6-3 parts by weight of a silane coupling agent kh570 and a proper amount of distilled water. A product prepared from the cable material is stable in fireproofing performance, high in insulating performance, good in mechanical performance, simple in preparing process and low in environment pollution.
Description
Technical field
The present invention relates to cable material technical field, particularly relate to a kind of ageing-resistant EPT rubber cable 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 ageing-resistant EPT rubber cable material.
The present invention is achieved by the following technical solutions:
A kind of ageing-resistant EPT rubber cable material, is made up of the raw material of following weight portion: acrylic emulsion 7-9, useless porcelain powder 8-10, calcium silicates 11-14, Afluon (Asta) 13-15, ethylene propylene diene rubber 50-60, neoprene 55-60, natural rubber 55-70, hollow glass micropearl 30-40, Aska-Rid. 1-1.5, antioxidant MB 1-2, paraffin 2-3, C.I. 77597 3-3.5, silane coupler kh5501-1.3, epoxy resin E4412-16, diethylenetriamine 0.06-0.1, captax 0.1-0.2, silane coupler kh5702.6-3, distilled water are appropriate.
Described one ageing-resistant EPT rubber cable 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, captax stirs, vacuum defoamation, to bubble-free, the most at room temperature solidifies standby；
(3) mixing of useless porcelain powder, calcium silicates and Afluon (Asta) is added in acrylic emulsion; it is slowly stirred to heating, drying; it is then added 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 stirring 40-60min under 800-1000 rev/min, then heating volatilization removes solvent, is added in comminutor make rubber master batches granule after drying；
(4) natural rubber and ethylene propylene diene 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 paraffin, C.I. 77597 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 useless porcelain powder added、Calcium silicates and Afluon (Asta) improve the waterproof of rubber、High-strength、Fire-retardant、Fire-resistant、Heat insulation effect，Product fire resistance prepared by the present invention is stable，Insulating properties are high，Good mechanical property，And preparation technology is simple，Environmental pollution is little.
Detailed description of the invention
A kind of ageing-resistant EPT rubber cable material, is made up of the raw material of following weight portion (kilogram): acrylic emulsion 7, useless porcelain powder 8, calcium silicates 11, Afluon (Asta) 13, ethylene propylene diene rubber 50, neoprene 55, natural rubber 55, hollow glass micropearl 30, Aska-Rid. 1, antioxidant MB 1, paraffin 2, C.I. 77597 3, silane coupler kh5501, epoxy resin E4412, diethylenetriamine 0.06, captax 0.1, silane coupler kh5702.6, distilled water are appropriate.
Described one ageing-resistant EPT rubber cable 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, captax stirs, vacuum defoamation, to bubble-free, the most at room temperature solidifies standby；
(3) mixing of useless porcelain powder, calcium silicates and Afluon (Asta) is added in acrylic emulsion; it is slowly stirred to heating, drying; it is then added 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 stirring 40min under 800 revs/min, then heating volatilization removes solvent, is added in comminutor make rubber master batches granule after drying；
(4) natural rubber and ethylene propylene diene 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 paraffin, C.I. 77597 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): 21.8, elongation rate of tensile failure (%): 611, break permanent deformation (%) 12, tearing strength (KN/m): 54.3, impact elasticity: 31, resistance to ozone (25 ° of C, concentration 0.020～0.030%, 30h): flawless.
Claims (2)
1. an ageing-resistant EPT rubber cable material, it is characterized in that, be made up of the raw material of following weight portion: acrylic emulsion 7-9, useless porcelain powder 8-10, calcium silicates 11-14, Afluon (Asta) 13-15, ethylene propylene diene rubber 50-60, neoprene 55-60, natural rubber 55-70, hollow glass micropearl 30-40, Aska-Rid. 1-1.5, antioxidant MB 1-2, paraffin 2-3, C.I. 77597 3-3.5, silane coupler kh5501-1.3, epoxy resin E4412-16, diethylenetriamine 0.06-0.1, captax 0.1-0.2, silane coupler kh5702.6-3, distilled water are appropriate.
A kind of ageing-resistant EPT rubber cable 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, captax stirs, vacuum defoamation, to bubble-free, the most at room temperature solidifies standby；
(3) mixing of useless porcelain powder, calcium silicates and Afluon (Asta) is added in acrylic emulsion; it is slowly stirred to heating, drying; it is then added 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 stirring 40-60min under 800-1000 rev/min, then heating volatilization removes solvent, is added in comminutor make rubber master batches granule after drying；
(4) natural rubber and ethylene propylene diene 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 paraffin, C.I. 77597 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 |
|---|---|---|---|
| CN201610140583.7A CN105968464A (en) | 2016-03-14 | 2016-03-14 | An antiaging ethylene propylene terpolymer cable material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140583.7A CN105968464A (en) | 2016-03-14 | 2016-03-14 | An antiaging ethylene propylene terpolymer cable material |
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| Publication Number | Publication Date |
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| CN105968464A true CN105968464A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610140583.7A Pending CN105968464A (en) | 2016-03-14 | 2016-03-14 | An antiaging ethylene propylene terpolymer cable material |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111515A (en) * | 2015-08-17 | 2015-12-02 | 繁昌县菲德通讯材料设计有限公司 | Novel antioxidant modified natural rubber cable material |
| CN105175802A (en) * | 2015-07-15 | 2015-12-23 | 繁昌县菲德通讯材料设计有限公司 | High-toughness impact resistant flame retardation cable |
-
2016
- 2016-03-14 CN CN201610140583.7A patent/CN105968464A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105175802A (en) * | 2015-07-15 | 2015-12-23 | 繁昌县菲德通讯材料设计有限公司 | High-toughness impact resistant flame retardation cable |
| CN105111515A (en) * | 2015-08-17 | 2015-12-02 | 繁昌县菲德通讯材料设计有限公司 | Novel antioxidant modified natural rubber cable material |
Non-Patent Citations (1)
| Title |
|---|
| 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 * |
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Application publication date: 20160928 |