CN104804280A - Anti-ultraviolet cable material used for high-speed railway motor train unit and preparation method of anti-ultraviolet cable material - Google Patents
Anti-ultraviolet cable material used for high-speed railway motor train unit and preparation method of anti-ultraviolet cable material Download PDFInfo
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- CN104804280A CN104804280A CN201510155657.XA CN201510155657A CN104804280A CN 104804280 A CN104804280 A CN 104804280A CN 201510155657 A CN201510155657 A CN 201510155657A CN 104804280 A CN104804280 A CN 104804280A
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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
- C08L23/06—Polyethene
-
- 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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- 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
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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
Abstract
The invention discloses an anti-ultraviolet cable material used for a high-speed railway motor train unit and a preparation method of the anti-ultraviolet cable material. The anti-ultraviolet cable material is prepared from the following raw materials in parts by weight: 62 to 86 parts of intermediate density polyethylene, 34 to 52 parts of polyethylene glycol terephthalate-1, 4-cyclohexanedimethanol terephthalate, 16 to 34 parts of bis-ethylhexyl maleate, 3 to 4 parts of bismuth oxide, 4 to 6 parts of ricinoleic acid amide, 2 to 3 parts of magnesium oleate, 15 to 20 parts of calcined clay, 4 to 7 parts of glyceryl triacetate, 2 to 3 parts of calcium acetylacetonate, 1 to 2 parts of isooctyl phosphite, 14 to 18 parts of water bone china powder, 1 to 2 parts of beta-(3, 4-epoxy cyclohexyl) ethyl trimethoxy silane, 18 to 26 parts of a composite flame retardant, 1 to 2 parts of an antioxygen DSTP, 2 to 3 parts of an ultraviolet absorbent UV-327, and 1 to 2 parts of an ultraviolet absorbent UV-531. According to the anti-ultraviolet cable material provided by the invention, through interaction of raw materials such as the intermediate density polyethylene, the polyethylene glycol terephthalate-1, 4-cyclohexanedimethanol terephthalate, the ultraviolet absorbent UV-327, the ultraviolet absorbent UV-531 and the like, the anti-ultraviolet capability of the cable material is improved greatly, the cable is prevented from excessive radiation of ultraviolet rays outdoor, which impacts the service performance of the cable, and the service life of the cable is prolonged.
Description
Technical field
The present invention relates to a kind of CABLE MATERIALS, be specifically related to a kind of high-speed railway EMUs anti-ultraviolet electric cable and preparation method thereof.
Background technology
Along with developing rapidly of economy, electric wire is widely used in high-speed railway motor-car industry.The frequent generation of high-speed railway motor-car electrical fire accident in recent years, the fire-retardant problem of electric wire causes the attention of countries in the world gradually.Discharge a large amount of smog and poisonous, that corrosive gas seriously hampers people safe escape and fire-fighting work during cable fire, make lives and properties suffer heavy losses.Simultaneously high-speed railway EMUs in the market with CABLE MATERIALS also ubiquity the shortcoming of uviolresistance difference, cause its work-ing life short, cannot meet the need of market.Therefore, be badly in need of changing conventional high rate bullet train group cable material formula, develop a kind of brand-new high-speed railway EMUs CABLE MATERIALS, to improve the uviolresistance of high-speed railway EMUs electric wire.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of high-speed railway EMUs anti-ultraviolet electric cable and preparation method thereof is provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of high-speed railway EMUs anti-ultraviolet electric cable, be made up of the raw material of following weight part: medium-density polyethylene 62-86, polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester 34-52, Maleic Acid Diisooctyl 16-24, bismuth oxide 3-4, ricinoleic acid amide 4-6, magnesium oleate 2-3, calcinated argil 15-20, vanay 4-7, calcium acetylacetonate 2-3, the different monooctyl ester 1-2 of tricresyl phosphite, useless china powder 14-18, β-(3, 4-epoxycyclohexyl) ethyl trimethoxy silane 1-2, composite flame-retardant agent 18-26, oxidation inhibitor DSTP 1-2, UV light absorber UV-3272-3, ultraviolet absorbent UV-531 1-2,
The preparation method of described composite flame-retardant agent is as follows:
(1) ratio of 4-7:3-5:2-3 takes polygorskite, attapulgite and barium metaborate in mass ratio, mixes, and pulverizes, and crosses 100-150 mesh sieve, then 600-800r/min ball milling 0.5-1h;
(2) stirring that added water by the powder that above-mentioned ball milling obtains is mixed with the suspension that concentration is 50-60g/L, then adds the 1mol/L Mg (NO of certain volume
3)
2solution, makes Mg (NO
3)
2the mass ratio of the powder obtained with step (1) ball milling is 1:2-3; Ultrasonic disperse 15-20min, then heating in water bath is to 60-70 DEG C, stirring and ultrasonic while drip 1mol/L sodium hydroxide solution, until solution PH=9-10, stop dropping, constant temperature stirs 3-6h, filter, dry, grinding, cross 150-200 mesh sieve, obtain the powder of magnesium hydroxide once coated process;
(3) ratio of 3-6:2-4:1-2 takes zinc sulfate, SODIUM PHOSPHATE, MONOBASIC, polyacrylamide in molar ratio, get the deionized water that zinc sulfate adds 4-8 times amount, the powder that the step (2) that is equivalent to solution weight 35-45% is obtained is added again after stirring, 200-400r/min disperses 1-2h, then adds SODIUM PHOSPHATE, MONOBASIC, polyacrylamide, stirs and is warming up to 80-90 DEG C, stirring reaction 5-7h, filter, dry, obtain the powder of the coated process of zinc phosphate secondary;
(4) ten difluoro heptyl propyl trimethoxy silicanes, three (trimethyl silane) boric acid ester of 2-4%, the ricinolic acid polyoxypropylene ester of 1-2% of 3-6% is added in the powder that above-mentioned steps (3) is obtained, 1000-1500r/min high speed dispersion 8-12min, dry, grinding, crosses 150-200 mesh sieve.
Above-mentioned composite flame-retardant agent is first by polygorskite, attapulgite and barium metaborate three kinds of inorganicss are mixed and made into powder, and then successively at mixed powder Surface coating magnesium hydroxide, zinc phosphate, finally use ten difluoro heptyl propyl trimethoxy silicanes, three (trimethyl silane) boric acid ester, ricinolic acid polyoxypropylene ester carries out surface modification to coated powder, improve the consistency of coated powder and high molecular polymer, the method achieve polygorskite, attapulgite, barium metaborate, magnesium hydroxide and this several inorganic combustion inhibitor of zinc phosphate chemically composited, the cooperative flame retardant farthest playing above-mentioned inorganic component presses down cigarette effect, significantly improve the flame retardant effect of composite inorganic fire retardant.
A kind of preparation method of high-speed railway EMUs anti-ultraviolet electric cable, comprise the following steps: by medium-density polyethylene, polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester, calcinated argil, useless china powder, ricinoleic acid amide, magnesium oleate, β-(3, 4-epoxycyclohexyl) ethyl trimethoxy silane join high-speed mixer high speed stir, when temperature of charge reaches 95-105 DEG C, add remaining raw material again, continue to be stirred to material temperature when reaching 110-120 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 50-55 DEG C, the material mixed is proceeded to twin screw extruder extruding pelletization, gets product after pellet drying, screening, packaging.
Beneficial effect of the present invention:
The present invention is by medium-density polyethylene, polyethylene terephthalate-1, the interaction of the raw materials such as 4-cyclohexanedimethanoester ester, UV light absorber UV-327, ultraviolet absorbent UV-531, substantially increase the anti-uv-ray of CABLE MATERIALS, cable is prevented to be subject to the excessive irradiation of ultraviolet out of doors, affect the use properties of cable, extend the work-ing life of cable of knowing clearly, CABLE MATERIALS of the present invention has excellent thermostability, fatigue resistance, chemical resistance and flame retardant resistance simultaneously.
Embodiment
A kind of high-speed railway EMUs anti-ultraviolet electric cable, be made up of the raw material of following weight (kg): medium-density polyethylene 74, polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester 46, Maleic Acid Diisooctyl 18, bismuth oxide 3.5, ricinoleic acid amide 5, magnesium oleate 2.5, calcinated argil 18, vanay 6, calcium acetylacetonate 2.5, the different monooctyl ester 1.5 of tricresyl phosphite, useless china powder 16, β-(3, 4-epoxycyclohexyl) ethyl trimethoxy silane 1.5, composite flame-retardant agent 22, oxidation inhibitor DSTP 1.5, UV light absorber UV-3272, ultraviolet absorbent UV-531 1,
The preparation method of described composite flame-retardant agent is as follows:
(1) ratio of 6:5:3 takes polygorskite, attapulgite and barium metaborate in mass ratio, mixes, and pulverizes, and crosses 100 mesh sieves, then 700r/min ball milling 1h;
(2) stirring that added water by the powder that above-mentioned ball milling obtains is mixed with the suspension that concentration is 55g/L, then adds the 1mol/L Mg (NO of certain volume
3)
2solution, makes Mg (NO
3)
2the mass ratio of the powder obtained with step (1) ball milling is 1:2.5; Ultrasonic disperse 20min, then heating in water bath to 65 DEG C, stirring and ultrasonic while dropping 1mol/L sodium hydroxide solution, until solution PH=10, stop dripping, constant temperature stirs 4h, filters, and dries, grinding, crosses 150 mesh sieves, obtains the powder of magnesium hydroxide once coated process;
(3) ratio of 4:2:1.5 takes zinc sulfate, SODIUM PHOSPHATE, MONOBASIC, polyacrylamide in molar ratio, get the deionized water that zinc sulfate adds 4-8 times amount, the powder that the step (2) that is equivalent to solution weight 40% is obtained is added again after stirring, 200r/min disperses 2h, then adds SODIUM PHOSPHATE, MONOBASIC, polyacrylamide, stirs and is warming up to 90 DEG C, stirring reaction 5h, filter, dry, obtain the powder of the coated process of zinc phosphate secondary;
(4) ten difluoro heptyl propyl trimethoxy silicanes, three (trimethyl silane) boric acid ester of 2%, the ricinolic acid polyoxypropylene ester of 1% of 3% is added in the powder that above-mentioned steps (3) is obtained, 1000r/min high speed dispersion 12min, dry, grinding, crosses 200 mesh sieves.
A kind of preparation method of high-speed railway EMUs anti-ultraviolet electric cable, comprise the following steps: by medium-density polyethylene, polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester, calcinated argil, useless china powder, ricinoleic acid amide, magnesium oleate, β-(3, 4-epoxycyclohexyl) ethyl trimethoxy silane join high-speed mixer high speed stir, when temperature of charge reaches 95-105 DEG C, add remaining raw material again, continue to be stirred to material temperature when reaching 110-120 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 50-55 DEG C, the material mixed is proceeded to twin screw extruder extruding pelletization, gets product after pellet drying, screening, packaging.
The performance test results of above-mentioned obtained CABLE MATERIALS is as follows:
Claims (2)
1. a high-speed railway EMUs anti-ultraviolet electric cable, it is characterized in that, be made up of the raw material of following weight part: medium-density polyethylene 62-86, polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester 34-52, Maleic Acid Diisooctyl 16-24, bismuth oxide 3-4, ricinoleic acid amide 4-6, magnesium oleate 2-3, calcinated argil 15-20, vanay 4-7, calcium acetylacetonate 2-3, the different monooctyl ester 1-2 of tricresyl phosphite, useless china powder 14-18, β-(3, 4-epoxycyclohexyl) ethyl trimethoxy silane 1-2, composite flame-retardant agent 18-26, oxidation inhibitor DSTP 1-2, UV light absorber UV-327 2-3, ultraviolet absorbent UV-531 1-2,
The preparation method of described composite flame-retardant agent is as follows:
(1) ratio of 4-7:3-5:2-3 takes polygorskite, attapulgite and barium metaborate in mass ratio, mixes, and pulverizes, and crosses 100-150 mesh sieve, then 600-800r/min ball milling 0.5-1h;
(2) stirring that added water by the powder that above-mentioned ball milling obtains is mixed with the suspension that concentration is 50-60g/L, then adds the 1mol/L Mg (NO of certain volume
3)
2solution, makes Mg (NO
3)
2the mass ratio of the powder obtained with step (1) ball milling is 1:2-3; Ultrasonic disperse 15-20min, then heating in water bath is to 60-70 DEG C, stirring and ultrasonic while dropping 1mol/L sodium hydroxide solution, until solution PH=9-10, stop dripping, constant temperature stirs 3-6h, filters, and dries, grinding, crosses 150-200 mesh sieve, obtains the powder of magnesium hydroxide once coated process;
(3) ratio of 3-6:2-4:1-2 takes zinc sulfate, SODIUM PHOSPHATE, MONOBASIC, polyacrylamide in molar ratio, get the deionized water that zinc sulfate adds 4-8 times amount, the powder that the step (2) that is equivalent to solution weight 35-45% is obtained is added again after stirring, 200-400r/min disperses 1-2h, then adds SODIUM PHOSPHATE, MONOBASIC, polyacrylamide, stirs and is warming up to 80-90 DEG C, stirring reaction 5-7h, filter, dry, obtain the powder of the coated process of zinc phosphate secondary;
(4) ten difluoro heptyl propyl trimethoxy silicanes, three (trimethyl silane) boric acid ester of 2-4%, the ricinolic acid polyoxypropylene ester of 1-2% of 3-6% is added in the powder that above-mentioned steps (3) is obtained, 1000-1500r/min high speed dispersion 8-12min, dry, grinding, crosses 150-200 mesh sieve.
2. the preparation method of high-speed railway EMUs anti-ultraviolet electric cable according to claim 1, it is characterized in that, comprise the following steps: by medium-density polyethylene, polyethylene terephthalate-1, 4-cyclohexanedimethanoester ester, calcinated argil, useless china powder, ricinoleic acid amide, magnesium oleate, β-(3, 4-epoxycyclohexyl) ethyl trimethoxy silane join high-speed mixer high speed stir, when temperature of charge reaches 95-105 DEG C, add remaining raw material again, continue to be stirred to material temperature when reaching 110-120 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 50-55 DEG C, the material mixed is proceeded to twin screw extruder extruding pelletization, gets product after pellet drying, screening, packaging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155657.XA CN104804280A (en) | 2015-04-02 | 2015-04-02 | Anti-ultraviolet cable material used for high-speed railway motor train unit and preparation method of anti-ultraviolet cable material |
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|---|---|---|---|
| CN201510155657.XA CN104804280A (en) | 2015-04-02 | 2015-04-02 | Anti-ultraviolet cable material used for high-speed railway motor train unit and preparation method of anti-ultraviolet cable material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019404A (en) * | 2019-11-29 | 2020-04-17 | 淮阴工学院 | Modified attapulgite for rubber reinforcement and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN103440926A (en) * | 2013-07-26 | 2013-12-11 | 淮南文峰航天电缆有限公司 | Processing technology of cables used for transmission of aeronautical data |
| CN103613890A (en) * | 2013-10-17 | 2014-03-05 | 昆山市奋发绝缘材料有限公司 | Electric cable insulation material and production method thereof |
-
2015
- 2015-04-02 CN CN201510155657.XA patent/CN104804280A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN103440926A (en) * | 2013-07-26 | 2013-12-11 | 淮南文峰航天电缆有限公司 | Processing technology of cables used for transmission of aeronautical data |
| CN103613890A (en) * | 2013-10-17 | 2014-03-05 | 昆山市奋发绝缘材料有限公司 | Electric cable insulation material and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019404A (en) * | 2019-11-29 | 2020-04-17 | 淮阴工学院 | Modified attapulgite for rubber reinforcement and preparation method thereof |
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Application publication date: 20150729 |