CN104017278A - High-weather-resistance cable material for railway passenger trains and preparation method thereof - Google Patents

High-weather-resistance cable material for railway passenger trains and preparation method thereof Download PDF

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Publication number
CN104017278A
CN104017278A CN201410212116.1A CN201410212116A CN104017278A CN 104017278 A CN104017278 A CN 104017278A CN 201410212116 A CN201410212116 A CN 201410212116A CN 104017278 A CN104017278 A CN 104017278A
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Prior art keywords
parts
stone flour
cable material
weight
resistance
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CN201410212116.1A
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Chinese (zh)
Inventor
李训祥
王新祥
周志梅
李贻凤
胡云昌
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ANHUI PROVINCE KANGLIYA INDUSTRY Co Ltd
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ANHUI PROVINCE KANGLIYA INDUSTRY Co Ltd
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Priority to CN201410212116.1A priority Critical patent/CN104017278A/en
Publication of CN104017278A publication Critical patent/CN104017278A/en
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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
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • 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
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a high-weather-resistance cable material for railway passenger trains and a preparation method thereof. The cable material is prepared form the following raw materials in parts by weight: 40-60 parts of ethylene-propylene-diene monomer, 35-45 parts of epichlorohydrin rubber, 20-30 parts of polypropylene, 5-10 parts of silicone OV-210, 10-15 parts of dicyclopentadiene petroleum resin, 2-4 parts of insoluble sulfur, 1.5-2.5 parts of N,N'-m-phenylenedimaleimide, 2-3 parts of magnesium methacrylate, 1-2 parts of zinc oxide, 4-6 parts of low-molecular-weight polybutadiene, 5-10 parts of titanium dioxide, 9-16 parts of nanometer xonotlite, 5-10 parts of cashew shell oil, 20-30 parts of fast extruding furnace black N550, 4-8 parts of diallyl bisphenol A, 2-3 parts of N,N'-di-2-naphthyl-p-phenylenediamine, 2-3 parts of cadmium diethyldithiocarbamate, 1.5-2.5 parts of zinc stannate, 12-18 parts of ammonium octamolybdate and 15-20 parts of modified stone flour. The cable material has excellent weather resistance, thermal aging resistance, chemical corrosion resistance and fatigue resistance, is usable for a long time in environments of sunlight, moisture, ozone, acid rain and the like, and is long in service life and wide in application prospect.

Description

A kind of high weather proof cable material and preparation method thereof for railway passenger train
Technical field
The present invention relates to high weather proof cable material and preparation method thereof for a kind of railway passenger train, belong to cable material field.
Background technology
In recent years, rapidly, the control of motor-car unit, high speed unit became increasingly complex in national track traffic development, and electrical control equipment is more and more, and its cable demand is inevitable to be increased thereupon, simultaneously also thereupon more and more stricter to the performance requriements of cable material.Poor for the cable material weathering resistance of railway passenger train in the market, easily there is aging cracking phenomenon in long-time use, therefore, is badly in need of changing traditional cable material formula, develops a kind of high weather proof cable material, with the safety performance of railway passenger train cable.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, high weather proof cable material and preparation method thereof for a kind of railway passenger train is provided, improve weathering resistance and the ageing resistance of CABLE MATERIALS, extend the work-ing life of cable.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of high weather proof cable material for railway passenger train, raw material by following weight part is made: terpolymer EP rubber 40-60, epichlorohydrin rubber 35-45, polypropylene 20-30, trifluoro propyl methyl-silicone oil 5-10, dicyclopentadiene petroleum resin 10-15, insoluble sulfur 2-4, N, a N '-penylene bismaleimides 1.5-2.5, magnesinm methacrylate 2-3, zinc oxide 1-2, low molecular weight polybutadiene 4-6, titanium dioxide 5-10, nanometer xonotlite 9-16, cashew nut shell oil 5-10, the fast carbon black N55020-30 that extrudes, adjacent diallyl bisphenol 4-8, N, N '-bis-(betanaphthyl) Ursol D 2-3, cadmium diethyl dithiocarbamate 2-3, zinc hydroxyl stannate 1.5-2.5, ammonium octamolybdate 12-18, modification stone flour 15-20,
The preparation method of described modification stone flour is as follows: (1) takes flint clay, volcanized rock, attapulgite by weight 4-8:3-6:2-4, mixes, and 750-800 DEG C of calcining 1-2h, naturally cools to room temperature, pulverizes, and sieves, stand-by; (2) getting the solid content that is equivalent to step (1) stone flour weight 25-35% is the nano diatomite of 30-40% water glass, 5-10%, nanometer chlorite, the semi-reinforcing hydrocarbon black of 5-10% and the Tween-60 of 1-2% of 3-6%, 500-1000rpm high-speed stirring 20-30min, then spray arrives on step (1) stone flour equably, dry, sieve, 1220-1260 DEG C of calcining 0.5-1h, then putting into 0-5 DEG C of water is cooled to below 50 DEG C, take out and dry, 680-740 DEG C of calcining 1-2h, naturally cool to room temperature, stand-by; (3) in step (2) stone flour after treatment, add sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, the citric acid of 3-5% and the Polyethylene Glycol Oleate of 1-2% of 2-3%, the dibutyl phthalate of 4-6%, 1000-1500rpm high-speed stirring 15-20min, stand-by; (4) 1:2-3 takes trimeric cyanamide and concentration is 35% formaldehyde solution in molar ratio, mix, be that 20% ammoniacal liquor regulates PH to 7-7.5 by concentration, and be warming up to 70-80 DEG C, stir 1-2h, then add step (3) stone flour after treatment of solution weight 50-60% and the sodium lauryl sulphate of 2-4%, be that 20% ammoniacal liquor regulates PH to 7.5-8 by concentration, and be warming up to 80-90 DEG C, stir 1-2h, filter, dry.
The preparation method of high weather proof cable material for railway passenger train of the present invention, comprises the following steps:
(1) by terpolymer EP rubber, epichlorohydrin rubber, dicyclopentadiene petroleum resin, insoluble sulfur, N, a N '-penylene bismaleimides, cashew nut shell oil, extrude carbon black N550 soon, magnesinm methacrylate adds in high-speed mixer, mix rear input twin screw extruder extruding pelletization, twin screw processing temperature is 120-150 DEG C;
(2) material step (1) being made drops in high-speed mixer and mixes with remaining raw material; Mix rear input twin screw extruder extruding pelletization, twin screw processing temperature 140-160 DEG C, obtains CABLE MATERIALS of the present invention after pellet drying, screening, packaging.
Beneficial effect of the present invention:
CABLE MATERIALS of the present invention has excellent weathering resistance, and there is good heat-resistant aging, chemical resistance, anti-fatigue performance performance, can in the environment such as sunlight, humidity, ozone, acid rain, use for a long time, do not chap, physical and mechanical properties changes also very little, long service life, has a extensive future.
Embodiment
A kind of high weather proof cable material for railway passenger train, raw material by following weight part is made: terpolymer EP rubber 60, epichlorohydrin rubber 40, polipropene 25, trifluoro propyl methyl-silicone oil 8, dicyclopentadiene petroleum resin 10, insoluble sulfur 3, N, a N '-penylene bismaleimides 2, magnesinm methacrylate 2.5, zinc oxide 1.5, low molecular weight polybutadiene 5, titanium dioxide 7, nanometer xonotlite 12, cashew nut shell oil 8, the fast carbon black N55025 that extrudes, adjacent diallyl bisphenol 6, N, N '-bis-(betanaphthyl) Ursol D 2.5, cadmium diethyl dithiocarbamate 2, zinc hydroxyl stannate 2, ammonium octamolybdate 16, modification stone flour 18,
The preparation method of described modification stone flour is as follows: (1) takes flint clay, volcanized rock, attapulgite by weight 7:5:3, mixes, and 780 DEG C of calcining 1.5h, naturally cool to room temperature, pulverize, and sieve, stand-by; (2) getting the solid content that is equivalent to step (1) stone flour weight 32% is 38% water glass, 7% nano diatomite, 4% nanometer chlorite, 8% semi-reinforcing hydrocarbon black and 1.5% Tween-60,800rpm high-speed stirring 25min, then spray, to step (1) stone flour, is dried equably, sieves, 1240 DEG C of calcining 0.5h, then put into 0 DEG C of water and be cooled to below 50 DEG C, take out and dry, 720 DEG C of calcining 1.5h, naturally cool to room temperature, stand-by; (3) in step (2) stone flour after treatment, add 2.5% sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, 4% citric acid and 1.5% Polyethylene Glycol Oleate, 5% dibutyl phthalate, 1500rpm high-speed stirring 15min, stand-by; (4) 1:3 takes trimeric cyanamide and concentration is 35% formaldehyde solution in molar ratio, mix, be that 20% ammoniacal liquor regulates PH to 7 by concentration, and be warming up to 75 DEG C, stir 1h, then add step (3) stone flour after treatment of solution weight 55% and 3% sodium lauryl sulphate, be that 20% ammoniacal liquor regulates PH to 7.5 by concentration, and be warming up to 80 DEG C, stir 2h, filter, dry.
The preparation method of high weather proof cable material for railway passenger train, comprises the following steps:
(1) by terpolymer EP rubber, epichlorohydrin rubber, dicyclopentadiene petroleum resin, insoluble sulfur, N, a N '-penylene bismaleimides, cashew nut shell oil, extrude carbon black N550 soon, magnesinm methacrylate adds in high-speed mixer, mix rear input twin screw extruder extruding pelletization, twin screw processing temperature is 120-150 DEG C;
(2) material step (1) being made drops in high-speed mixer and mixes with remaining raw material; Mix rear input twin screw extruder extruding pelletization, twin screw processing temperature 140-160 DEG C, obtains CABLE MATERIALS of the present invention after pellet drying, screening, packaging.
The results of property of the CABLE MATERIALS making after testing, is as following table:

Claims (2)

1. a high weather proof cable material for railway passenger train, it is characterized in that, raw material by following weight part is made: terpolymer EP rubber 40-60, epichlorohydrin rubber 35-45, polypropylene 20-30, trifluoro propyl methyl-silicone oil 5-10, dicyclopentadiene petroleum resin 10-15, insoluble sulfur 2-4, N, a N '-penylene bismaleimides 1.5-2.5, magnesinm methacrylate 2-3, zinc oxide 1-2, low molecular weight polybutadiene 4-6, titanium dioxide 5-10, nanometer xonotlite 9-16, cashew nut shell oil 5-10, the fast carbon black N550 20-30 that extrudes, adjacent diallyl bisphenol 4-8, N, N '-bis-(betanaphthyl) Ursol D 2-3, cadmium diethyl dithiocarbamate 2-3, zinc hydroxyl stannate 1.5-2.5, ammonium octamolybdate 12-18, modification stone flour 15-20,
The preparation method of described modification stone flour is as follows: (1) takes flint clay, volcanized rock, attapulgite by weight 4-8:3-6:2-4, mixes, and 750-800 DEG C of calcining 1-2h, naturally cools to room temperature, pulverizes, and sieves, stand-by; (2) getting the solid content that is equivalent to step (1) stone flour weight 25-35% is the nano diatomite of 30-40% water glass, 5-10%, nanometer chlorite, the semi-reinforcing hydrocarbon black of 5-10% and the Tween-60 of 1-2% of 3-6%, 500-1000rpm high-speed stirring 20-30min, then spray arrives on step (1) stone flour equably, dry, sieve, 1220-1260 DEG C of calcining 0.5-1h, then putting into 0-5 DEG C of water is cooled to below 50 DEG C, take out and dry, 680-740 DEG C of calcining 1-2h, naturally cool to room temperature, stand-by; (3) in step (2) stone flour after treatment, add sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, the citric acid of 3-5% and the Polyethylene Glycol Oleate of 1-2% of 2-3%, the dibutyl phthalate of 4-6%, 1000-1500rpm high-speed stirring 15-20min, stand-by; (4) 1:2-3 takes trimeric cyanamide and concentration is 35% formaldehyde solution in molar ratio, mix, be that 20% ammoniacal liquor regulates PH to 7-7.5 by concentration, and be warming up to 70-80 DEG C, stir 1-2h, then add step (3) stone flour after treatment of solution weight 50-60% and the sodium lauryl sulphate of 2-4%, be that 20% ammoniacal liquor regulates PH to 7.5-8 by concentration, and be warming up to 80-90 DEG C, stir 1-2h, filter, dry.
2. the preparation method of high weather proof cable material for railway passenger train as claimed in claim 1, is characterized in that comprising the following steps:
(1) by terpolymer EP rubber, epichlorohydrin rubber, dicyclopentadiene petroleum resin, insoluble sulfur, N, a N '-penylene bismaleimides, cashew nut shell oil, extrude carbon black N550 soon, magnesinm methacrylate adds in high-speed mixer, mix rear input twin screw extruder extruding pelletization, twin screw processing temperature is 120-150 DEG C;
(2) material step (1) being made drops in high-speed mixer and mixes with remaining raw material; Mix rear input twin screw extruder extruding pelletization, twin screw processing temperature 140-160 DEG C, obtains CABLE MATERIALS of the present invention after pellet drying, screening, packaging.
CN201410212116.1A 2014-05-19 2014-05-19 High-weather-resistance cable material for railway passenger trains and preparation method thereof Pending CN104017278A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861309A (en) * 2015-04-23 2015-08-26 苏州圣利线缆有限公司 Low temperature resistant EPDM (ethylene-propylene-diene monomer) cable material and preparation method thereof
CN105218893A (en) * 2015-09-22 2016-01-06 晋源电气集团股份有限公司 A kind of mine cable
CN106928558A (en) * 2017-04-05 2017-07-07 合肥酷睿网络科技有限公司 A kind of ageing-resistant cable material and preparation method
WO2019121465A1 (en) * 2017-12-21 2019-06-27 Contitech Luftfedersysteme Gmbh Article, in particular air spring bellows, a metal-rubber element, or a vibration damper
CN110437513A (en) * 2019-09-06 2019-11-12 安徽长远机电股份有限公司 Potent ageing-resistant CABLE MATERIALS of one kind and preparation method thereof

Citations (1)

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Publication number Priority date Publication date Assignee Title
CN1772801A (en) * 2005-08-05 2006-05-17 东莞银禧塑胶有限公司 High flame retardance low smoke no-halogen cable sheath material and its production process

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
CN1772801A (en) * 2005-08-05 2006-05-17 东莞银禧塑胶有限公司 High flame retardance low smoke no-halogen cable sheath material and its production process

Non-Patent Citations (1)

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Title
魏明勇等: "低分子乙烯基聚丁二烯共交联剂对EPDM胶料性能的影响", 《橡胶工业》, vol. 56, no. 3, 25 March 2009 (2009-03-25), pages 154 - 157 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104861309A (en) * 2015-04-23 2015-08-26 苏州圣利线缆有限公司 Low temperature resistant EPDM (ethylene-propylene-diene monomer) cable material and preparation method thereof
CN105218893A (en) * 2015-09-22 2016-01-06 晋源电气集团股份有限公司 A kind of mine cable
CN106928558A (en) * 2017-04-05 2017-07-07 合肥酷睿网络科技有限公司 A kind of ageing-resistant cable material and preparation method
WO2019121465A1 (en) * 2017-12-21 2019-06-27 Contitech Luftfedersysteme Gmbh Article, in particular air spring bellows, a metal-rubber element, or a vibration damper
CN111566160A (en) * 2017-12-21 2020-08-21 康蒂泰克空气弹簧系统有限公司 Article, in particular air spring bellows, metal-rubber element or damper
CN110437513A (en) * 2019-09-06 2019-11-12 安徽长远机电股份有限公司 Potent ageing-resistant CABLE MATERIALS of one kind and preparation method thereof

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