CN104804339A - Locomotive fluoroplastic cable material and preparation method thereof - Google Patents
Locomotive fluoroplastic cable material and preparation method thereof Download PDFInfo
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- CN104804339A CN104804339A CN201510155660.1A CN201510155660A CN104804339A CN 104804339 A CN104804339 A CN 104804339A CN 201510155660 A CN201510155660 A CN 201510155660A CN 104804339 A CN104804339 A CN 104804339A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
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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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
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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
- 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
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- Spectroscopy & Molecular Physics (AREA)
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- Organic Insulating Materials (AREA)
Abstract
The invention discloses a locomotive fluoroplastic cable material and a preparation method thereof. The locomotive fluoroplastic cable material is prepared from the following raw materials in parts by weight: 57-81 parts of FEP resin, 22-36 parts of ethylene-octylene copolymer, 8-14 parts of propylene carbonate, 17-23 parts of hydrated magnesium silicate ultrafine powder, 14-18 parts of lithium feldspar powder, 10-15 parts of aluminum dihydrogen tripolyphosphate, 12-17 parts of tri-ethylene glycol BNDB, 7-11 parts of ethyl 4-dimethylaminobenzoate, 13-19 parts of a composite flame retardant, 1.5-2.5 parts of di-n-octyltin moleate polymer, 2-3 parts of PGFE, 5-8 parts of liquid paraffin, 2-3 parts of 1,4-bis(methoxymethyl)-benzene and 1-2 parts of 2-2 stearate pentaerythritol phosphate. The prepared cable material is excellent in overall performance, has the excellent performances of higher mechanical strength, excellent electrical insulating property, fire resistance, heat resistance, abrasive resistance, chemical corrosion resistance, heat stability, gaining resistance, and the like, and is wide in application prospect.
Description
Technical field
The present invention relates to a kind of CABLE MATERIALS, be specifically related to a kind of rail vehicles fluoroplastic cable material and preparation method thereof.
Background technology
Along with developing rapidly of economy, electric wire is widely used in rail vehicles industry.The frequent generation of rail vehicles 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 rail vehicles CABLE MATERIALS in the market also ubiquity that intensity is low, chemical resistance is poor, thermotolerance, the shortcoming that wears no resistance, cause its work-ing life short, cannot meet the need of market.Therefore, be badly in need of changing traditional railway cable for rolling stock material formula, develop a kind of brand-new rail vehicles CABLE MATERIALS, to improve the over-all properties of wire and cable for railway rolling stock.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, rail vehicles fluoroplastic cable material that a kind of physical strength is high, good heat resistance, wear resistance are good, chemical resistance is good and preparation method thereof is provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of rail vehicles fluoroplastic cable material, be made up of the raw material of following weight part: exhaustive fluorinated ethylene propylene 57-81, ethylene-octene copolymer 22-36, propylene carbonate 8-14, hydrated magnesium silicate ultrafine powder 17-23, lithium Feldspar Powder 14-18, aluminium dihydrogen tripolyphosphate 10-15, Triethylene glycol dibenzoate 12-17, (dimethylamino)-ethyl benzoate 7-11, composite flame-retardant agent 13-19, two butyl maleate dioctyltin 1.5-2.5, Tripolyglycerol monostearates 2-3, whiteruss 5-8, terephthaldehyde's base dme 2-3, diphosphorous acid pentaerythritol stearic acid ester 2 1-2,
The preparation method of described composite flame-retardant agent is as follows:
(1) ratio of 4-5:2-3:1 takes colemanite, polynite and magnesium molybdate in mass ratio, mixes, and pulverizes, and crosses 80-120 mesh sieve, then 500-600r/min ball milling 1-2h;
(2) stirring that added water by the powder that above-mentioned ball milling obtains is mixed with the suspension that concentration is 40-50g/L, then adds the 1mol/L AlCl of certain volume
3solution, makes AlCl
3the mass ratio of the powder obtained with step (1) ball milling is 1:1-2; Ultrasonic disperse 10-15min, then heating in water bath is to 70-80 DEG C, stirring and ultrasonic while dropping 2mol/L sodium hydroxide solution, until solution PH=8-9, stop dripping, constant temperature stirs 1-2h, filters, and dries, grinding, crosses 100-150 mesh sieve, obtains the powder of aluminium hydroxide once coated process;
(3) ratio of 7-10:7-10:2-3:1-1.5 takes zinc sulfate, borax, polyacrylamide, zinc oxide in molar ratio, get the deionized water that zinc sulfate adds 5-10 times amount, the powder that the step (2) that is equivalent to solution weight 40-50% is obtained is added again after stirring, 300-500r/min disperses 0.5-1h, then borax, zinc oxide, polyacrylamide is added, stirring is warming up to 90-100 DEG C, and keep reaction system PH=5-6, insulation reaction 6-8h, filter, dry, obtain the powder of the coated process of zinc borate secondary;
(4) diethyl phthalate, the lanolin of 3-6%, the avocado polyoxyethylene oleic acid ester of 2-3%, the di-n-butyl phosphite of 1-2% of 5-10% is added in the powder that above-mentioned steps (3) is obtained, 1500-2000r/min high speed dispersion 5-10min, dry, grinding, crosses 100-150 mesh sieve.
Above-mentioned composite flame-retardant agent is first by colemanite, polynite and magnesium molybdate three kinds of inorganicss are mixed and made into powder, and then successively at mixed powder Surface coating aluminium hydroxide, zinc borate, finally use diethyl phthalate, lanolin, avocado polyoxyethylene oleic acid ester, di-n-butyl phosphite carries out surface modification to coated powder, improve the consistency of coated powder and high molecular polymer, the method achieve colemanite, polynite, magnesium molybdate, aluminium hydroxide and this several inorganic combustion inhibitor of zinc borate 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.
The preparation method of rail vehicles fluoroplastic cable material of the present invention, comprises the following steps:
(1) exhaustive fluorinated ethylene propylene, propylene carbonate, hydrated magnesium silicate ultrafine powder, Triethylene glycol dibenzoate, two butyl maleate dioctyltins are joined high-speed mixer high speed and stir, when temperature of charge reaches 85-105 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 35-45 DEG C; Obtain compound A;
(2) ethylene-octene copolymer, aluminium dihydrogen tripolyphosphate, (dimethylamino)-ethyl benzoate, Tripolyglycerol monostearates are joined high-speed mixer high speed and stir, when temperature of charge reaches 90-110 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 40-50 DEG C; Obtain compound B;
(3) above-mentioned obtained compound A, compound B and remaining raw material are together joined blowing after high-speed mixer high speed mixing 3-7min, then proceed to twin screw extruder extruding pelletization, get product after pellet drying, screening, packaging.
Beneficial effect of the present invention:
The CABLE MATERIALS excellent combination property that the present invention obtains, not only has higher physical strength and good electrical insulation capability, also has excellent flame retardant resistance, thermotolerance, wear resistance, chemical resistance, thermostability, the performance such as ageing-resistant, has a extensive future.
Embodiment
A kind of rail vehicles fluoroplastic cable material, is made up of the raw material of following weight (kg): exhaustive fluorinated ethylene propylene 76, ethylene-octene copolymer 28, propylene carbonate 10, hydrated magnesium silicate ultrafine powder 19, lithium Feldspar Powder 16, aluminium dihydrogen tripolyphosphate 11, Triethylene glycol dibenzoate 14, (dimethylamino)-ethyl benzoate 9, composite flame-retardant agent 15, two butyl maleate dioctyltin 2, Tripolyglycerol monostearates 2.5, whiteruss 6, terephthaldehyde's base dme 2.5, diphosphorous acid pentaerythritol stearic acid ester 2 1.5;
The preparation method of described composite flame-retardant agent is as follows:
(1) ratio of 5:2:1 takes colemanite, polynite and magnesium molybdate in mass ratio, mixes, and pulverizes, and crosses 80 mesh sieves, then 500r/min ball milling 1.5h;
(2) stirring that added water by the powder that above-mentioned ball milling obtains is mixed with the suspension that concentration is 44g/L, then adds the 1mol/L AlCl of certain volume
3solution, makes AlCl
3the mass ratio of the powder obtained with step (1) ball milling is 1:1.5; Ultrasonic disperse 12min, then heating in water bath to 75 DEG C, stirring and ultrasonic while dropping 2mol/L sodium hydroxide solution, until solution PH=8.5, stop dripping, constant temperature stirs 1h, filters, and dries, grinding, crosses 100 mesh sieves, obtains the powder of aluminium hydroxide once coated process;
(3) ratio of 7:7:2:1 takes zinc sulfate, borax, polyacrylamide, zinc oxide in molar ratio, get the deionized water that zinc sulfate adds 5 times amount, add the powder that the step (2) that is equivalent to solution weight 40% is obtained after stirring again, 350r/min disperses 1h, then adds borax, zinc oxide, polyacrylamide, stirring is warming up to 100 DEG C, and keep reaction system PH=5, insulation reaction 6h, filter, dry, obtain the powder of the coated process of zinc borate secondary;
(4) diethyl phthalate of 7%, lanolin, the avocado polyoxyethylene oleic acid ester of 3%, the di-n-butyl phosphite of 1.5% of 4.5% is added in the powder that above-mentioned steps (3) is obtained, 2000r/min high speed dispersion 5min, dry, grinding, cross 100 mesh sieves.
A preparation method for rail vehicles fluoroplastic cable material, comprises the following steps:
(1) exhaustive fluorinated ethylene propylene, propylene carbonate, hydrated magnesium silicate ultrafine powder, Triethylene glycol dibenzoate, two butyl maleate dioctyltins are joined high-speed mixer high speed and stir, when temperature of charge reaches 85-105 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 35-45 DEG C; Obtain compound A;
(2) ethylene-octene copolymer, aluminium dihydrogen tripolyphosphate, (dimethylamino)-ethyl benzoate, Tripolyglycerol monostearates are joined high-speed mixer high speed and stir, when temperature of charge reaches 90-110 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 40-50 DEG C; Obtain compound B;
(3) above-mentioned obtained compound A, compound B and remaining raw material are together joined blowing after high-speed mixer high speed mixing 3-7min, then proceed to twin screw extruder extruding pelletization, get product after pellet drying, screening, packaging.
The performance test results of above-mentioned obtained CABLE MATERIALS is as follows:
Claims (2)
1. a rail vehicles fluoroplastic cable material, it is characterized in that, be made up of the raw material of following weight part: exhaustive fluorinated ethylene propylene 57-81, ethylene-octene copolymer 22-36, propylene carbonate 8-14, hydrated magnesium silicate ultrafine powder 17-23, lithium Feldspar Powder 14-18, aluminium dihydrogen tripolyphosphate 10-15, Triethylene glycol dibenzoate 12-17, (dimethylamino)-ethyl benzoate 7-11, composite flame-retardant agent 13-19, two butyl maleate dioctyltin 1.5-2.5, Tripolyglycerol monostearates 2-3, whiteruss 5-8, terephthaldehyde's base dme 2-3, diphosphorous acid pentaerythritol stearic acid ester 2 1-2,
The preparation method of described composite flame-retardant agent is as follows:
(1) ratio of 4-5:2-3:1 takes colemanite, polynite and magnesium molybdate in mass ratio, mixes, and pulverizes, and crosses 80-120 mesh sieve, then 500-600r/min ball milling 1-2h;
(2) stirring that added water by the powder that above-mentioned ball milling obtains is mixed with the suspension that concentration is 40-50g/L, then adds the 1mol/L AlCl of certain volume
3solution, makes AlCl
3the mass ratio of the powder obtained with step (1) ball milling is 1:1-2; Ultrasonic disperse 10-15min, then heating in water bath is to 70-80 DEG C, stirring and ultrasonic while dropping 2mol/L sodium hydroxide solution, until solution PH=8-9, stop dripping, constant temperature stirs 1-2h, filters, and dries, grinding, crosses 100-150 mesh sieve, obtains the powder of aluminium hydroxide once coated process;
(3) ratio of 7-10:7-10:2-3:1-1.5 takes zinc sulfate, borax, polyacrylamide, zinc oxide in molar ratio, get the deionized water that zinc sulfate adds 5-10 times amount, the powder that the step (2) that is equivalent to solution weight 40-50% is obtained is added again after stirring, 300-500r/min disperses 0.5-1h, then borax, zinc oxide, polyacrylamide is added, stirring is warming up to 90-100 DEG C, and keep reaction system PH=5-6, insulation reaction 6-8h, filter, dry, obtain the powder of the coated process of zinc borate secondary;
(4) diethyl phthalate, the lanolin of 3-6%, the avocado polyoxyethylene oleic acid ester of 2-3%, the di-n-butyl phosphite of 1-2% of 5-10% is added in the powder that above-mentioned steps (3) is obtained, 1500-2000r/min high speed dispersion 5-10min, dry, grinding, cross 100-150 mesh sieve.
2. the preparation method of rail vehicles fluoroplastic cable material according to claim 1, is characterized in that, comprise the following steps:
(1) exhaustive fluorinated ethylene propylene, propylene carbonate, hydrated magnesium silicate ultrafine powder, Triethylene glycol dibenzoate, two butyl maleate dioctyltins are joined high-speed mixer high speed and stir, when temperature of charge reaches 85-105 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 35-45 DEG C; Obtain compound A;
(2) ethylene-octene copolymer, aluminium dihydrogen tripolyphosphate, (dimethylamino)-ethyl benzoate, Tripolyglycerol monostearates are joined high-speed mixer high speed and stir, when temperature of charge reaches 90-110 DEG C, material is put into cold mixer stirring at low speed, the discharging when material is cooled to 40-50 DEG C; Obtain compound B;
(3) above-mentioned obtained compound A, compound B and remaining raw material are together joined blowing after high-speed mixer high speed mixing 3-7min, then proceed to twin screw extruder extruding pelletization, get product after pellet drying, screening, packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510155660.1A CN104804339A (en) | 2015-04-02 | 2015-04-02 | Locomotive fluoroplastic cable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510155660.1A CN104804339A (en) | 2015-04-02 | 2015-04-02 | Locomotive fluoroplastic cable material and preparation method thereof |
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| CN104804339A true CN104804339A (en) | 2015-07-29 |
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| CN201510155660.1A Pending CN104804339A (en) | 2015-04-02 | 2015-04-02 | Locomotive fluoroplastic cable material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629367A (en) * | 2017-08-09 | 2018-01-26 | 芜湖新农夫机械有限公司 | A kind of perfluoroethylene-propylene CABLE MATERIALS |
| CN113674900A (en) * | 2021-08-20 | 2021-11-19 | 江苏恒金铜业有限公司 | Anti-freezing wear-resistant enameled wire and production process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103881397A (en) * | 2014-02-14 | 2014-06-25 | 安徽旺达铜业发展有限公司 | High-temperature-resistance oil-resistance cable material for oil-submerged pump and preparation method thereof |
-
2015
- 2015-04-02 CN CN201510155660.1A patent/CN104804339A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103881397A (en) * | 2014-02-14 | 2014-06-25 | 安徽旺达铜业发展有限公司 | High-temperature-resistance oil-resistance cable material for oil-submerged pump and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107629367A (en) * | 2017-08-09 | 2018-01-26 | 芜湖新农夫机械有限公司 | A kind of perfluoroethylene-propylene CABLE MATERIALS |
| CN113674900A (en) * | 2021-08-20 | 2021-11-19 | 江苏恒金铜业有限公司 | Anti-freezing wear-resistant enameled wire and production process thereof |
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Application publication date: 20150729 |