CN103589008A - Irradiation-crosslinked wear-resistant oil-resistant cable - Google Patents
Irradiation-crosslinked wear-resistant oil-resistant cable Download PDFInfo
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- CN103589008A CN103589008A CN201310481623.0A CN201310481623A CN103589008A CN 103589008 A CN103589008 A CN 103589008A CN 201310481623 A CN201310481623 A CN 201310481623A CN 103589008 A CN103589008 A CN 103589008A
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Abstract
The invention relates to a cable, particularly an irradiation-crosslinked wear-resistant oil-resistant cable for electric automobiles, which is prepared from an ethylene-vinyl acetate-carbon monoxide terpolymer, nitrile-butadiene rubber and assistants (flame retardant, reinforcing agent and the like) by banburying, extrusion, irradiation and other techniques. According to the rubber material of the irradiation-crosslinked wear-resistant oil-resistant cable, after the ethylene-vinyl acetate-carbon monoxide terpolymer and nitrile-butadiene rubber are crosslinked, the oil resistance is greatly enhanced; by using the reinforcing agent, antioxidant and other assistants, the current flexibility is enhanced, and the wear resistance is improved; and thus, the cable can satisfy the requirements for use in battery packs and motor lamp components in electric automobiles.
Description
Technical field
The present invention relates to a kind of cable, be specially the cross-linking radiation wear-resistance and oil-resistance cable of used for electric vehicle.
Background technology
Technological development along with electromobile, the more requirement that electromobile field also proposes for cable, conventional cable is difficult to meet some particular requirements in electromobile now, such as the series of cells of electromobile and the wire between drive-motor, because this operating ambient temperature is high, organic oil, corrosion and ageing impact on cable is very large, and the vibrations in this space are large, to cable tensile strength, require also very high.And that conventional cable only has is fire-retardant, oil resistant, wear-resisting or have one or two kind in the function such as flexible, is difficult to meet multi-functional requirement.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of can be for the wire between batteries of electric automobile group and drive-motor, concrete technical scheme is:
Cross-linking radiation wear-resistance and oil-resistance cable, its conductor core wire is surrounded by wear-resistance and oil-resistance rubber insulation material outward, and the wear-resistance and oil-resistance rubber insulation material described in it is comprised of according to parts by weight following raw material,
The vinyl cyanide quality percentage composition of described paracril is 30%～40%.
Described fire retardant is melamine cyanurate and magnesium hydroxide mixture, and its both weight are 2-5:1.
Described strengthening agent is the mixture of carbon black, attapulgite, sepiolite, and its three's weight ratio is: 2-4:1-3:1.
Described linking agent is preferably dicumyl peroxide.
Described anti-aging agent at least comprises in diaryl secondary amine antioxidant, Ursol D class a kind of.
Described softening agent is preferably acetyl tributyl citrate.
This cross-linking radiation wear-resistance and oil-resistance cable preparation method, comprises the following steps,
(1) by ethene-vinyl acetate-carbon monoxide terpolymer, paracril, maleic anhydride graft compatilizer, colour batch according to aforementioned proportion, mix, at 120-130 ℃ of temperature, banburying is 3-4 minutes;
(2) according to aforementioned proportion, add strengthening agent, anti-aging agent, softening agent, oxidation inhibitor, anti copper agent, lubricant again, mix, at 130-140 ℃ of temperature, banburying is 4-6 minutes;
(3) finally according to aforementioned proportion, add linking agent, fire retardant, mix, at 140-160 ℃ of temperature, banburying is 7-10 minutes, discharging;
(4) discharging of upper step banburying is extruded at 150-160 ℃, then the material of granulating;
(5) extrusion moulding on cable extruding machine of pellet above-mentioned steps being made and conductor core wire, the cooling wire rod that makes;
(6) wire rod above-mentioned steps being made carries out irradiation, makes cross-linking radiation wear-resistance and oil-resistance cable.
The elastomeric material of cross-linking radiation wear-resistance and oil-resistance cable provided by the invention, after adopting ethene-vinyl acetate-carbon monoxide terpolymer and nitrile rubber crosslinked, its oil-proofness is greatly improved, by the use of the auxiliary agents such as strengthening agent and oxidation inhibitor, the flexible increase, wear resistance of electric current are improved, can meet the requirement of using in the series of cells of electromobile and motor lamp part.
Embodiment
Below in conjunction with embodiment, the invention will be further described, and carry out performance comparison with comparative example.
Embodiment 1:
(1) by 30 parts by weight of ethylene-vinyl acetate-carbon monoxide terpolymer, 60 weight part paracrils, 10 weight part maleic anhydride graft compatilizers, 0.5 weight part colour batch, mix and drop into Banbury mixer, at 120 ℃ of temperature, banburying is 4 minutes;
Wherein, the vinyl cyanide quality percentage composition of paracril is 30%;
(2) add 30 weight part strengthening agents, 4 weight part anti-aging agent, 1 weight part softening agent, 2 weight part oxidation inhibitor pentanoic, 0.1 weight part anti copper agent 1024,3 weight part magnesium stearate lubricants again, mix, at 140 ℃ of temperature, banburying is 4 minutes;
Wherein, strengthening agent is the mixture of carbon black, attapulgite, sepiolite, and its three's weight part is respectively: 10,15,5;
Anti-aging agent is N-phenyl-α-aniline and N-phenyl-N`-cyclohexyl blend of p phenylene diamine, respectively accounts for 2 weight parts;
Softening agent is acetyl tributyl citrate;
(3) finally add 2 weight part linking agents, 40 parts by weight of flame retardant, mix, at 160 ℃ of temperature, banburying is 7 minutes, after extruding, by water-cooled and air-dry;
Wherein, linking agent is oxidation diisopropylbenzene(DIPB);
Fire retardant is melamine cyanurate and magnesium hydroxide mixture, and its both weight parts are respectively 30,10;
(4) discharging of upper step banburying is extruded at 150 ℃, after extruding, by water-cooled and air-dry, then the material of granulating;
(5) extrusion moulding on cable extruding machine of pellet above-mentioned steps being made and conductor core wire, the cooling wire rod that makes;
(6) wire rod above-mentioned steps being made carries out irradiation, and irradiation intensity is 8Mrad, makes cross-linking radiation wear-resistance and oil-resistance cable.
Embodiment 2:
(1) by 40 parts by weight of ethylene-vinyl acetate-carbon monoxide terpolymer, 50 weight part paracrils, 15 weight part maleic anhydride graft compatilizers, 0.7 weight part colour batch, mix and drop into Banbury mixer, at 130 ℃ of temperature, banburying is 3 minutes;
Wherein, the vinyl cyanide quality percentage composition of paracril is 35%;
(2) add 35 weight part strengthening agents, 2 weight part anti-aging agent, 2 weight part softening agent, 1 weight part oxidation inhibitor pentanoic, 0.3 weight part anti copper agent 1024,2 weight part magnesium stearate lubricants again, mix, at 130 ℃ of temperature, banburying is 4 minutes;
Wherein, strengthening agent is the mixture of carbon black, attapulgite, sepiolite, and its three's weight part is respectively: 15,10,5;
Anti-aging agent is N-phenyl-α-aniline and N-phenyl-N`-cyclohexyl blend of p phenylene diamine, respectively accounts for 1 weight part;
Softening agent is acetyl tributyl citrate;
(3) finally add 4 weight part linking agents, 30 parts by weight of flame retardant, mix, at 150 ℃ of temperature, banburying is 8 minutes, after extruding, by water-cooled and air-dry;
Wherein, linking agent is oxidation diisopropylbenzene(DIPB);
Fire retardant is melamine cyanurate and magnesium hydroxide mixture, and its both weight parts are respectively 20,10;
(4) discharging of upper step banburying is extruded at 150 ℃, after extruding, by water-cooled and air-dry, then the material of granulating;
(5) extrusion moulding on cable extruding machine of pellet above-mentioned steps being made and conductor core wire, the cooling wire rod that makes;
(6) wire rod above-mentioned steps being made carries out irradiation, and irradiation intensity is 8Mrad, makes cross-linking radiation wear-resistance and oil-resistance cable.
Embodiment 3:
(1) by 50 parts by weight of ethylene-vinyl acetate-carbon monoxide terpolymer, 40 weight part paracrils, 5 weight part maleic anhydride graft compatilizers, 1 weight part colour batch, mix and drop into Banbury mixer, at 130 ℃ of temperature, banburying is 3 minutes;
Wherein, the vinyl cyanide quality percentage composition of paracril is 40%;
(2) add 40 weight part strengthening agents, 1 weight part anti-aging agent, 2 weight part softening agent, 1 weight part oxidation inhibitor pentanoic, 0.3 weight part anti copper agent 1024,2 weight part magnesium stearate lubricants again, mix, at 130 ℃ of temperature, banburying is 4 minutes;
Wherein, strengthening agent is the mixture of carbon black, attapulgite, sepiolite, and its three's weight part is respectively: 15,10,5;
Anti-aging agent is N-phenyl-α-aniline and N-phenyl-N`-cyclohexyl blend of p phenylene diamine, respectively accounts for 0.5 weight part;
Softening agent is acetyl tributyl citrate;
(3) finally add 5 weight part linking agents, 20 parts by weight of flame retardant, mix, at 160 ℃ of temperature, banburying is 7 minutes, after extruding, by water-cooled and air-dry;
Wherein, linking agent is oxidation diisopropylbenzene(DIPB);
Fire retardant is melamine cyanurate and magnesium hydroxide mixture, and its both weight parts are respectively 16,4;
(4) discharging of upper step banburying is extruded at 160 ℃, after extruding, by water-cooled and air-dry, then the material of granulating;
(5) extrusion moulding on cable extruding machine of pellet above-mentioned steps being made and conductor core wire, the cooling wire rod that makes;
(6) wire rod above-mentioned steps being made carries out irradiation, and irradiation intensity is 8Mrad, makes cross-linking radiation wear-resistance and oil-resistance cable.
Comparative example 1:
(1) by 40 parts by weight of ethylene-vinyl acetate copolymer, 50 weight part paracrils, 15 weight part maleic anhydride graft compatilizers, 0.7 weight part colour batch, mix and drop into Banbury mixer, at 130 ℃ of temperature, banburying is 3 minutes;
Wherein, the vinyl cyanide quality percentage composition of paracril is 30%;
(2) add 35 weight part strengthening agents, 2 weight part anti-aging agent, 2 weight part softening agent, 1 weight part oxidation inhibitor pentanoic, 0.3 weight part anti copper agent 1024,2 weight part magnesium stearate lubricants again, mix, at 130 ℃ of temperature, banburying is 4 minutes;
Wherein, strengthening agent is the mixture of carbon black, attapulgite, sepiolite, and its three's weight part is respectively: 15,10,5;
Anti-aging agent is N-phenyl-α-aniline and N-phenyl-N`-cyclohexyl blend of p phenylene diamine, respectively accounts for 1 weight part;
Softening agent is acetyl tributyl citrate;
(3) finally add 4 weight part linking agents, 30 parts by weight of flame retardant, mix, at 150 ℃ of temperature, banburying is 8 minutes, after extruding, by water-cooled and air-dry;
Wherein, linking agent is oxidation diisopropylbenzene(DIPB);
Fire retardant is melamine cyanurate and magnesium hydroxide mixture, and its both weight parts are respectively 20,10;
(4) discharging of upper step banburying is extruded at 150 ℃, after extruding, by water-cooled and air-dry, then the material of granulating;
(5) extrusion moulding on cable extruding machine of pellet above-mentioned steps being made and conductor core wire, the cooling wire rod that makes;
(6) wire rod above-mentioned steps being made carries out irradiation, and irradiation intensity is 8Mrad, makes cross-linking radiation wear-resistance and oil-resistance cable.
Comparative example 2:
(1) by 40 parts by weight of ethylene-vinyl acetate-carbon monoxide terpolymer, 50 weight part paracrils, 15 weight part maleic anhydride graft compatilizers, 0.7 weight part colour batch, mix and drop into Banbury mixer, at 130 ℃ of temperature, banburying is 3 minutes;
Wherein, the vinyl cyanide quality percentage composition of paracril is 30%;
(2) add again, 2 weight part anti-aging agent, 2 weight part softening agent, 1 weight part oxidation inhibitor pentanoic, 0.3 weight part anti copper agent 1024,2 weight part magnesium stearate lubricants, mix, at 130 ℃ of temperature, banburying is 4 minutes;
Wherein, anti-aging agent is N-phenyl-α-aniline and N-phenyl-N`-cyclohexyl blend of p phenylene diamine, respectively accounts for 1 weight part;
Softening agent is acetyl tributyl citrate;
(3) finally according to aforementioned proportion, add 4 weight part linking agents, 30 parts by weight of flame retardant, mix, at 150 ℃ of temperature, banburying is 8 minutes, after extruding, by water-cooled and air-dry;
Wherein, linking agent is oxidation diisopropylbenzene(DIPB);
Fire retardant is melamine cyanurate and magnesium hydroxide mixture, and its both weight parts are respectively 20,10;
(4) discharging of upper step banburying is extruded at 150 ℃, after extruding, by water-cooled and air-dry, then the material of granulating;
(5) extrusion moulding on cable extruding machine of pellet above-mentioned steps being made and conductor core wire, the cooling wire rod that makes;
(6) wire rod above-mentioned steps being made carries out irradiation, and irradiation intensity is 8Mrad, makes cross-linking radiation wear-resistance and oil-resistance cable.
Result detects:
Embodiment 1,2,3 products obtained therefroms and comparative example 1,2 products obtained therefroms are detected, density measurement is according to ASTM D792 standard testing, tensile strength and breaking tenacity are according to ASTM D412 standard testing, hardness according to ASTM D2240 ?05 standard testing, air thermal ageing is according to ASTM D3045 standard testing, oil-proofness is according to GB/T12528-2008 standard testing, and flame retardant resistance is according to UL1581:2009 standard testing.
Detected result is in Table 1, and in comparative example, the 1 basic rubber adopting is conventional ethene-vinyl acetate copolymer, and its oil-proofness is poorer than embodiment 1,2,3, in comparative example 2, does not add strengthening agent, and the intensity of its oil-proofness and stretch-proof is all not so good as embodiment 1,2,3.
Table 1
Claims (8)
1. cross-linking radiation wear-resistance and oil-resistance cable, its conductor core wire is surrounded by wear-resistance and oil-resistance rubber insulation material outward, it is characterized in that: described wear-resistance and oil-resistance rubber insulation material is comprised of according to parts by weight following raw material,
2. cross-linking radiation wear-resistance and oil-resistance cable according to claim 1, is characterized in that: the vinyl cyanide quality percentage composition of described paracril is 30%～40%.
3. cross-linking radiation wear-resistance and oil-resistance cable according to claim 1, is characterized in that: described fire retardant is melamine cyanurate and magnesium hydroxide mixture, and its both weight are 2-5:1.
4. cross-linking radiation wear-resistance and oil-resistance cable according to claim 1, is characterized in that: described strengthening agent is the mixture of carbon black, attapulgite, sepiolite, and its three's weight ratio is: 2-4:1-3:1.
5. cross-linking radiation wear-resistance and oil-resistance cable according to claim 1, is characterized in that: described linking agent is preferably dicumyl peroxide.
6. cross-linking radiation wear-resistance and oil-resistance cable according to claim 1, is characterized in that: described anti-aging agent at least comprises in diaryl secondary amine antioxidant, Ursol D class a kind of.
7. cross-linking radiation wear-resistance and oil-resistance cable according to claim 1, is characterized in that: described softening agent is preferably acetyl tributyl citrate.
8. according to the cross-linking radiation wear-resistance and oil-resistance cable preparation method described in claim 1 to 7 any one, it is characterized in that: comprise the following steps,
(1) by ethene-vinyl acetate-carbon monoxide terpolymer, paracril, maleic anhydride graft compatilizer, colour batch according to aforementioned proportion, mix, at 120-130 ℃ of temperature, banburying is 3-4 minutes;
(2) according to aforementioned proportion, add strengthening agent, anti-aging agent, softening agent, oxidation inhibitor, anti copper agent, lubricant again, mix, at 130-140 ℃ of temperature, banburying is 4-6 minutes;
(3) finally according to aforementioned proportion, add linking agent, fire retardant, mix, at 140-160 ℃ of temperature, banburying is 7-10 minutes, discharging;
(4) discharging of upper step banburying is extruded at 150-160 ℃, then the material of granulating;
(5) extrusion moulding on cable extruding machine of pellet above-mentioned steps being made and conductor core wire, the cooling wire rod that makes;
(6) wire rod above-mentioned steps being made carries out irradiation, makes cross-linking radiation wear-resistance and oil-resistance cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310481623.0A CN103589008A (en) | 2013-10-15 | 2013-10-15 | Irradiation-crosslinked wear-resistant oil-resistant cable |
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| CN201310481623.0A CN103589008A (en) | 2013-10-15 | 2013-10-15 | Irradiation-crosslinked wear-resistant oil-resistant cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105218898A (en) * | 2015-11-16 | 2016-01-06 | 黑龙江省科学院技术物理研究所 | A kind of radiation crosslinking oil resistant material contracting with heat and preparation method thereof |
| CN106800683A (en) * | 2017-02-27 | 2017-06-06 | 合肥中科富华新材料有限公司 | A kind of wear-resistant cable material and preparation method |
| CN112397229A (en) * | 2019-08-15 | 2021-02-23 | 江苏亨通电力电缆有限公司 | B1-grade flame-retardant direct-current traction cable for traction power supply system and preparation method thereof |
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| GB2028837A (en) * | 1978-08-29 | 1980-03-12 | Du Pont | Curable blends of butadiene/acrylonitrile polymer and ethylene copolymer |
| EP2230670A1 (en) * | 2009-03-16 | 2010-09-22 | Trelleborg Forsheda Building AB | Medium voltage cable |
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| US3873494A (en) * | 1973-05-08 | 1975-03-25 | Du Pont | Oil-resistant and aging-resistant elastomers |
| GB2028837A (en) * | 1978-08-29 | 1980-03-12 | Du Pont | Curable blends of butadiene/acrylonitrile polymer and ethylene copolymer |
| EP2230670A1 (en) * | 2009-03-16 | 2010-09-22 | Trelleborg Forsheda Building AB | Medium voltage cable |
| CN103073756A (en) * | 2013-01-19 | 2013-05-01 | 北京化工大学 | High-ductility, low-smoke, environment-friendly, flame-retardant and oil-proof cable material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105218898A (en) * | 2015-11-16 | 2016-01-06 | 黑龙江省科学院技术物理研究所 | A kind of radiation crosslinking oil resistant material contracting with heat and preparation method thereof |
| CN105218898B (en) * | 2015-11-16 | 2017-05-17 | 黑龙江省科学院技术物理研究所 | Preparation method for radiation-crosslinked oil-resistant thermal shrink material |
| CN106800683A (en) * | 2017-02-27 | 2017-06-06 | 合肥中科富华新材料有限公司 | A kind of wear-resistant cable material and preparation method |
| CN112397229A (en) * | 2019-08-15 | 2021-02-23 | 江苏亨通电力电缆有限公司 | B1-grade flame-retardant direct-current traction cable for traction power supply system and preparation method thereof |
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Application publication date: 20140219 |