CN103756328A - Insulating sheath material used for automobile wire harness - Google Patents
Insulating sheath material used for automobile wire harness Download PDFInfo
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- CN103756328A CN103756328A CN201310688570.XA CN201310688570A CN103756328A CN 103756328 A CN103756328 A CN 103756328A CN 201310688570 A CN201310688570 A CN 201310688570A CN 103756328 A CN103756328 A CN 103756328A
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Abstract
The invention discloses an insulating sheath material used for an automobile wire harness. The insulating sheath material comprises the following raw materials by weight: 80 to 94 parts of methyl vinyl silicone rubber, 21 to 30 parts of EPDM rubber, 1 to 2 parts of alum powder, 3 to 5 parts of silicon carbide, 2 to 3 parts of 2-hydroxypropyl acrylate, 1 to 2 parts of sodium hexametaphosphate, 8 to 10 parts of glass-ceramic powder, 0.6 to 1 part of pyromellitic dianhydride, 6 to 10 parts of quartz powder, 16 to 20 parts of carbon black N330, 4 to 6 parts of polyetheretherketone, 1 to 2 parts of hydroxyl fluorosilicone oil, 0.9 to 1 part of a vulcanizing agent BP, 1 to 2 parts of an antioxidant RD, 2 to 3 parts of 2-butoxyethanol and 21 to 30 parts of a composite filling material. The insulating sheath material used for the automobile wire harness has high burning resistance, heat resistance and tensile strength and the characteristics of irradiation resistance, insulating properties, good flame retardation, no halogen, low smoke and low toxicity.
Description
Technical field
The present invention relates generally to automobile shock field, relates in particular to a kind of automotive wire bundle insulating sheath material.
Background technology
Methyl vinyl silicone rubber high-and low-temperature resistance, can long term operation at-50-250 ℃, moistureproof, electrical insulating property, and resistance to electric arc, corona, ageing-resistant, ozone resistance, surface is viscosity and hydrophobic nature not, and compression set is little, resistance to saturation steam; Be widely used in the update of high-and low-temperature resistance sealed tube, packing ring, cylinder, button rubber roll, porcelain insulator.
Summary of the invention
The object of the invention is just to provide a kind of automotive wire bundle insulating sheath material.
The present invention is achieved by the following technical solutions:
An automotive wire bundle insulating sheath material, it is comprised of the raw material of following weight parts:
Methyl vinyl silicone rubber 80-94, terpolymer EP rubber 21-30, alum powder 1-2, silicon carbide whisker 3-5, vinylformic acid-2-hydroxy propyl ester 2-3, Sodium hexametaphosphate 99 1-2, glass-cermic powder 8-10, pyromellitic acid dianhydride 0.6-1, silica powder 6-10, carbon black N330 16-20, polyethers ether copper 4-6, hydroxy terminated fluorosilicone oil 1-2, vulcanizing agent BP0.9-1, anti-aging agent RD 1-2, butoxy ethanol 2-3, compounded mix 21-30;
Described compounded mix is comprised of the raw material of following weight parts:
Attapulgite 60-70, asbolane 6-10, aluminium dihydrogen phosphate 2-3, high boron lime borate 2-3, tetrafluoroethylene 4-5, Xylo-Mucine 1-2, polyvinyl alcohol 3-4, water are appropriate;
Above-mentioned attapulgite is mixed with asbolane, after stirring, add polyvinyl alcohol, at 70-80 ℃, be uniformly mixed 15-20 minute, rising temperature is 90-100 ℃, adds tetrafluoroethylene, stirs 3-5 minute, be cooled to normal temperature, add aluminium dihydrogen phosphate, mix, add Xylo-Mucine, then add Xylo-Mucine weight 4-6 water doubly, mix to water dry, add each raw material of residue, ball milling, sieves, and obtains described compounded mix.
The preparation method of insulating sheath material for a kind of automotive wire bundle, comprise the following steps: by above-mentioned terpolymer EP rubber cut glue, dry after and methyl vinyl silicone rubber add to be mixed in mill and plasticate, the roller temperature of mill is 40-50 ℃, roll spacing 0.5-1mm, the time of plasticating is 8-10min, obtain broken-(down)rubber, add each raw material except vulcanizing agent BP as for mill, in temperature, be at 50-60 ℃, roll spacing 1-2mm, mixing 30-40min, obtain rubber unvulcanizate, add each raw material of residue, sulfuration, obtains described automotive wire bundle insulating sheath material.
Advantage of the present invention is:
Insulating sheath material flame resistivity for automotive wire bundle of the present invention, thermotolerance, tensile strength are higher; Also there is resistance to irradiation, insulativity, flame retardant properties and there is well the feature of halide-free smokeless low toxicity.
Embodiment
Embodiment 1
An automotive wire bundle insulating sheath material, it by following weight parts (kilogram) raw material form:
Methyl vinyl silicone rubber 94, terpolymer EP rubber 30, alum powder 2, silicon carbide whisker 3, vinylformic acid-2-hydroxy propyl ester 3, Sodium hexametaphosphate 99 1, glass-cermic powder 10, pyromellitic acid dianhydride 0.6, silica powder 10, carbon black N330 20, polyethers ether copper 4, hydroxy terminated fluorosilicone oil 2, vulcanizing agent BP0.9, anti-aging agent RD 1, butoxy ethanol 2, compounded mix 30;
Described compounded mix is comprised of the raw material of following weight parts:
Attapulgite 60, asbolane 10, aluminium dihydrogen phosphate 2, high boron lime borate 2, tetrafluoroethylene 4, Xylo-Mucine 1, polyvinyl alcohol 3, water are appropriate;
Above-mentioned attapulgite is mixed with asbolane, after stirring, add polyvinyl alcohol, at 80 ℃, be uniformly mixed 20 minutes, rising temperature is 100 ℃, adds tetrafluoroethylene, stirs 5 minutes, be cooled to normal temperature, add aluminium dihydrogen phosphate, mix, add Xylo-Mucine, then add the water of 6 times of Xylo-Mucine weight, mix to water dry, add each raw material of residue, ball milling, sieves, and obtains described compounded mix.
The preparation method of insulating sheath material for a kind of automotive wire bundle, comprise the following steps: by above-mentioned terpolymer EP rubber cut glue, dry after and methyl vinyl silicone rubber add to be mixed in mill and plasticate, the roller temperature of mill is 50 ℃, roll spacing 0.5-1mm, the time of plasticating is 10min, obtain broken-(down)rubber, add each raw material except vulcanizing agent BP as for mill, in temperature, be at 60 ℃, roll spacing 1-2mm, mixing 40min, obtain rubber unvulcanizate, add each raw material of residue, sulfuration, obtains described automotive wire bundle insulating sheath material.
Performance test:
Tensile strength: 12.4MPa;
Elongation at break: 387%;
Oil-proofness: 23 ℃ * 72h of 20# machine oil, elongation at break conservation rate 80.3%, tensile strength conservation rate 81.1%;
Ageing-resistant: 220 ℃, 720h, tensile strength conservation rate 81.5%, elongation at break conservation rate 80.4%.
Claims (2)
1. an automotive wire bundle insulating sheath material, is characterized in that what it was comprised of the raw material of following weight parts:
Methyl vinyl silicone rubber 80-94, terpolymer EP rubber 21-30, alum powder 1-2, silicon carbide whisker 3-5, vinylformic acid-2-hydroxy propyl ester 2-3, Sodium hexametaphosphate 99 1-2, glass-cermic powder 8-10, pyromellitic acid dianhydride 0.6-1, silica powder 6-10, carbon black N330 16-20, polyethers ether copper 4-6, hydroxy terminated fluorosilicone oil 1-2, vulcanizing agent BP0.9-1, anti-aging agent RD 1-2, butoxy ethanol 2-3, compounded mix 21-30;
Described compounded mix is comprised of the raw material of following weight parts:
Attapulgite 60-70, asbolane 6-10, aluminium dihydrogen phosphate 2-3, high boron lime borate 2-3, tetrafluoroethylene 4-5, Xylo-Mucine 1-2, polyvinyl alcohol 3-4, water are appropriate;
Above-mentioned attapulgite is mixed with asbolane, after stirring, add polyvinyl alcohol, at 70-80 ℃, be uniformly mixed 15-20 minute, rising temperature is 90-100 ℃, adds tetrafluoroethylene, stirs 3-5 minute, be cooled to normal temperature, add aluminium dihydrogen phosphate, mix, add Xylo-Mucine, then add Xylo-Mucine weight 4-6 water doubly, mix to water dry, add each raw material of residue, ball milling, sieves, and obtains described compounded mix.
2. the preparation method of insulating sheath material for an automotive wire bundle as claimed in claim 1, it is characterized in that comprising the following steps: above-mentioned terpolymer EP rubber is cut to glue, after drying and methyl vinyl silicone rubber add to be mixed in mill and plasticate, the roller temperature of mill is 40-50 ℃, roll spacing 0.5-1mm, the time of plasticating is 8-10min, obtain broken-(down)rubber, add each raw material except vulcanizing agent BP as for mill, in temperature, be at 50-60 ℃, roll spacing 1-2mm, mixing 30-40min, obtain rubber unvulcanizate, add each raw material of residue, sulfuration, obtain described automotive wire bundle insulating sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688570.XA CN103756328A (en) | 2013-12-16 | 2013-12-16 | Insulating sheath material used for automobile wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688570.XA CN103756328A (en) | 2013-12-16 | 2013-12-16 | Insulating sheath material used for automobile wire harness |
Publications (1)
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| CN103756328A true CN103756328A (en) | 2014-04-30 |
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| CN201310688570.XA Pending CN103756328A (en) | 2013-12-16 | 2013-12-16 | Insulating sheath material used for automobile wire harness |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015196458A1 (en) * | 2014-06-27 | 2015-12-30 | Dow Global Technologies Llc | In-situ compatibilization of silicone rubber/polyolefin elastomer blends by forming ionomers for cold shrink splice and preparation method thereof |
| CN105623175A (en) * | 2016-04-06 | 2016-06-01 | 苏州甫众塑胶有限公司 | Enhanced-type wear-resistant composite plastic material and preparation method thereof |
| WO2016101459A1 (en) * | 2014-12-26 | 2016-06-30 | 南通之润汽车科技有限公司 | Automatic brake device for automobile backing |
| CN105821661A (en) * | 2016-05-04 | 2016-08-03 | 安徽太阳体育用品有限公司 | Shuttlecock feather kinking glue formula and production technology thereof |
| CN105885126A (en) * | 2016-06-13 | 2016-08-24 | 芜湖卓越线束系统有限公司 | Antibacterial cabin wire harness and preparing method thereof |
| CN105885125A (en) * | 2016-06-13 | 2016-08-24 | 芜湖卓越线束系统有限公司 | Antibacterial automobile back door wire harness and preparing method thereof |
| CN105885127A (en) * | 2016-06-13 | 2016-08-24 | 芜湖卓越线束系统有限公司 | Anti-aging automobile motor controller wire harness and preparing method thereof |
| CN105906857A (en) * | 2016-06-13 | 2016-08-31 | 芜湖卓越线束系统有限公司 | Antibacterial rubber for automobile back door wire harnesses and preparation method thereof |
| CN105924693A (en) * | 2016-06-13 | 2016-09-07 | 芜湖卓越线束系统有限公司 | Antibacterial automobile instrument wire harness and preparation method thereof |
| CN106084319A (en) * | 2016-06-13 | 2016-11-09 | 芜湖卓越线束系统有限公司 | Antibacterial rubber for Automobile Right Qianmen wire harness and preparation method thereof |
| CN106084315A (en) * | 2016-06-13 | 2016-11-09 | 芜湖卓越线束系统有限公司 | Antibacterial automobile storage battery wire harness and preparation method thereof |
| CN106118072A (en) * | 2016-08-08 | 2016-11-16 | 安徽埃克森科技集团有限公司 | A kind of instrument and meter spiral cable external jacket |
| CN109627603A (en) * | 2018-11-23 | 2019-04-16 | 烟台金润核电材料股份有限公司 | A kind of fire proofing and preparation method of radiation resistance high-low temperature resistant |
| CN111032774A (en) * | 2017-09-07 | 2020-04-17 | 京信電線 | Radiation crosslinked EPDM compositions and cables made therefrom |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015196458A1 (en) * | 2014-06-27 | 2015-12-30 | Dow Global Technologies Llc | In-situ compatibilization of silicone rubber/polyolefin elastomer blends by forming ionomers for cold shrink splice and preparation method thereof |
| US10150867B2 (en) | 2014-06-27 | 2018-12-11 | Dow Global Technologies Llc | In-situ compatibilization of silicone rubber/polyolefin elastomer blends by forming ionomers for cold shrink splice and preparation method thereof |
| WO2016101459A1 (en) * | 2014-12-26 | 2016-06-30 | 南通之润汽车科技有限公司 | Automatic brake device for automobile backing |
| CN105623175A (en) * | 2016-04-06 | 2016-06-01 | 苏州甫众塑胶有限公司 | Enhanced-type wear-resistant composite plastic material and preparation method thereof |
| CN105821661A (en) * | 2016-05-04 | 2016-08-03 | 安徽太阳体育用品有限公司 | Shuttlecock feather kinking glue formula and production technology thereof |
| CN105885127A (en) * | 2016-06-13 | 2016-08-24 | 芜湖卓越线束系统有限公司 | Anti-aging automobile motor controller wire harness and preparing method thereof |
| CN105885125A (en) * | 2016-06-13 | 2016-08-24 | 芜湖卓越线束系统有限公司 | Antibacterial automobile back door wire harness and preparing method thereof |
| CN105906857A (en) * | 2016-06-13 | 2016-08-31 | 芜湖卓越线束系统有限公司 | Antibacterial rubber for automobile back door wire harnesses and preparation method thereof |
| CN105924693A (en) * | 2016-06-13 | 2016-09-07 | 芜湖卓越线束系统有限公司 | Antibacterial automobile instrument wire harness and preparation method thereof |
| CN106084319A (en) * | 2016-06-13 | 2016-11-09 | 芜湖卓越线束系统有限公司 | Antibacterial rubber for Automobile Right Qianmen wire harness and preparation method thereof |
| CN106084315A (en) * | 2016-06-13 | 2016-11-09 | 芜湖卓越线束系统有限公司 | Antibacterial automobile storage battery wire harness and preparation method thereof |
| CN105885126A (en) * | 2016-06-13 | 2016-08-24 | 芜湖卓越线束系统有限公司 | Antibacterial cabin wire harness and preparing method thereof |
| CN106118072A (en) * | 2016-08-08 | 2016-11-16 | 安徽埃克森科技集团有限公司 | A kind of instrument and meter spiral cable external jacket |
| CN111032774A (en) * | 2017-09-07 | 2020-04-17 | 京信電線 | Radiation crosslinked EPDM compositions and cables made therefrom |
| CN109627603A (en) * | 2018-11-23 | 2019-04-16 | 烟台金润核电材料股份有限公司 | A kind of fire proofing and preparation method of radiation resistance high-low temperature resistant |
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Application publication date: 20140430 |
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