CN105037844A - High-performance nitrile rubber cable sheath - Google Patents
High-performance nitrile rubber cable sheath Download PDFInfo
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- CN105037844A CN105037844A CN201510569590.4A CN201510569590A CN105037844A CN 105037844 A CN105037844 A CN 105037844A CN 201510569590 A CN201510569590 A CN 201510569590A CN 105037844 A CN105037844 A CN 105037844A
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- paracril
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Abstract
The invention discloses a high-performance nitrile rubber cable sheath. The high-performance nitrile rubber cable sheath comprises, by weight, 25-45 parts of nitrile rubber, 15-30 parts of 2,4-toluene diisocynate dimer, 5-15 parts of isocyanic acid-terminated base polyurethane prepolymers, 1-3 parts of stearic acid, 8-14 parts of liquid epoxy resin, 2-6 parts of polyvinyl alcohol, 1-3 parts of tetrafluoroethylene, 20-30 parts of nanosilicon dioxide, 5-15 parts of calcium carbonate, 15-25 parts of kaoline, 5-10 parts of gypsum powder, 0.5-1.5 parts of monobutyl phthalate, 1-2 parts of phthalic acid essien ester, 1-2 parts of dioctyl terephthalate, 0.8-2 parts of antioxidant 1010, 1-2 parts of antioxidant 1035, 0.5-1.5 parts of antioxidant 1076 and 1-2 parts of a vulcanization system. The high-performance nitrile rubber cable sheath is good in elasticity and toughness and excellent in heat resistance, solution resistance and fire resistance, and use obstacles hardly exist even under the strong bending effect.
Description
Technical field
The present invention relates to field of cable technology, particularly relate to a kind of high-performance paracril cable sheath.
Background technology
Along with automotive industry is flourish, automotive high-performance cable mentions agenda, because in automobile, electron device rolls up, to come higher to size of electronic devices requirement in automobile, require that cable is soft as far as possible so that place or tie up on the one hand, line for cars cable needs submergence in a liquid sometimes on the other hand, these steeping liq majorities are inflammable, if cable breaks down, burst, there will be grade on fire dangerous, polyester elastomer is mostly adopted to prepare sheath material at present, but it is easy to decomposition and causes heat-resisting in hygrothermal environment, anti-solution, fire resistance does not reach requirement, can not meet the demand in some extreme environments, how to prepare a kind of elasticity, good toughness, heat-resisting, anti-solution, excellent fire retarding performance, even if also difficult appearance uses the cable of obstacle to become the current technical issues that need to address under strong bending function.
Summary of the invention
The present invention proposes a kind of high-performance paracril cable sheath, elasticity, good toughness, heat-resisting, anti-solution, excellent fire retarding performance, even if also difficult appearance uses obstacle under strong bending function.
A kind of high-performance paracril cable sheath that the present invention proposes, its raw material comprises by weight: paracril 25-45 part, 2, 4-toluene diisocyanate dimer 15-30 part, end isocyanato base polyurethane prepolymer for use as 5-15 part, stearic acid 1-3 part, liquid-state epoxy resin 8-14 part, polyvinyl alcohol 2-6 part, tetrafluoroethylene 1-3 part, nano silicon 20-30 part, calcium carbonate 5-15 part, kaolin 15-25 part, terra alba 5-10 part, butyl phthalate 0.5-1.5 part, octyl phthalate 1-2 part, dioctyl terephthalate 1-2 part, antioxidant 1010 0.8-2 part, oxidation inhibitor 10351-2 part, antioxidant 1076 0.5-1.5 part, vulcanization system 1-2 part,
Wherein vulcanization system comprises by weight: dicumyl peroxide 1-3 part, tetramethylthiuram monosulfide 0.2-0.7 part, magnesium oxide 0.2-0.5 part, zinc oxide 0.5-1.2 part.
Preferably, the weight ratio of paracril, 2,4 toluene diisocyanate dimer and end isocyanato base polyurethane prepolymer for use as is 36-40:20-26:10-13.
Preferably, the weight ratio of liquid-state epoxy resin, polyvinyl alcohol and tetrafluoroethylene is 10-12:3-5:2-2.6.
Preferably, the weight ratio of nano silicon, calcium carbonate, kaolin and terra alba is 24-26:8-10:20-23:6-7.
Preferably, the weight ratio of butyl phthalate, octyl phthalate and dioctyl terephthalate is 0.7-1:1.3-1.6:1.2-1.5.
Preferably, the weight ratio of antioxidant 1010, oxidation inhibitor 1035 and antioxidant 1076 is 1-1.4:1.2-1.5:0.8-1.2.
Preferably, in vulcanization system, dicumyl peroxide 1.2-1.8 part, tetramethylthiuram monosulfide 0.5-0.6 part,
Preferably, its raw material comprises by weight: paracril 36-40 part, 2, 4-toluene diisocyanate dimer 20-26 part, end isocyanato base polyurethane prepolymer for use as 10-13 part, stearic acid 2-2.4 part, liquid-state epoxy resin 10-12 part, polyvinyl alcohol 3-5 part, tetrafluoroethylene 2-2.6 part, nano silicon 24-26 part, calcium carbonate 8-10 part, kaolin 20-23 part, terra alba 6-7 part, butyl phthalate 0.7-1 part, octyl phthalate 1.3-1.6 part, dioctyl terephthalate 1.2-1.5 part, antioxidant 1010 1-1.4 part, oxidation inhibitor 10351.2-1.5 part, antioxidant 1076 0.8-1.2 part, vulcanization system 1.5-1.7 part,
Wherein vulcanization system comprises by weight: dicumyl peroxide 1.2-1.8 part, tetramethylthiuram monosulfide 0.5-0.6 part, magnesium oxide 0.3-0.45 part, zinc oxide 0.8-1 part.
In the present invention, end isocyanato base polyurethane prepolymer for use as and the mating reaction of 2,4 toluene diisocyanate dimer, can make the elasticity significantly strengthening sheath material, anti tear, wear resisting property, and paracril oil-proofness is fabulous, wear resistance, heat-resisting and cementability good, paracril, 2,4 toluene diisocyanate dimer acts synergistically with end isocyanato base polyurethane prepolymer for use as, oil resistant, heat-resisting, elasticity, tear-resistant, wear resisting property strengthens further, nano silicon, calcium carbonate and kaolin strengthen mixing effect as filling, and goods can be made to have higher-strength, thermostability, wear-resisting and excellent surface slickness, adopts butyl phthalate in addition, octyl phthalate and dioctyl terephthalate synergy, can significantly improve the snappiness of sheath material, shock resistance, filler consistency, adopts magnesium oxide, zinc oxide and dicumyl peroxide are as vulcanizing agent, and coordinate stearic acid and tetramethylthiuram monosulfide synergy as vulcanization system, while meeting high performance vulcanization speed, effectively can improve the reversion resistance of sizing material, while guarantee physical and mechanical properties is good, strengthen the ageing-resistant and toughness of sheath material, further with antioxidant 1010, oxidation inhibitor 1035, antioxidant 1076 acting in conjunction, the ageing-resistant and tough performance of sheath material strengthens further.
Embodiment
The present invention is explained orally further below in conjunction with specific embodiment.
Embodiment 1
A kind of high-performance paracril cable sheath, its raw material comprises by weight: paracril 25 parts, 2,4 toluene diisocyanate dimer 30 parts, end isocyanato base polyurethane prepolymer for use as 5 parts, stearic acid 3 parts, liquid-state epoxy resin 8 parts, polyvinyl alcohol 6 parts, 1 part, tetrafluoroethylene, nano silicon 30 parts, 5 parts, calcium carbonate, kaolin 25 parts, terra alba 5 parts, butyl phthalate 1.5 parts, octyl phthalate 1 part, dioctyl terephthalate 2 parts, antioxidant 1010 0.8 part, 10352 parts, oxidation inhibitor, antioxidant 1076 0.5 part, vulcanization system 2 parts;
Wherein vulcanization system comprises by weight: dicumyl peroxide 1 part, tetramethylthiuram monosulfide 0.7 part, 0.2 part, magnesium oxide, 1.2 parts, zinc oxide.
Embodiment 2
A kind of high-performance paracril cable sheath, its raw material comprises by weight: paracril 45 parts, 2, 4-toluene diisocyanate dimer 15 parts, end isocyanato base polyurethane prepolymer for use as 15 parts, stearic acid 1 part, liquid-state epoxy resin 14 parts, polyvinyl alcohol 2 parts, 3 parts, tetrafluoroethylene, nano silicon 20 parts, 15 parts, calcium carbonate, kaolin 15 parts, terra alba 10 parts, butyl phthalate 0.5 part, octyl phthalate 2 parts, dioctyl terephthalate 1 part, antioxidant 1010 2 parts, 10351 parts, oxidation inhibitor, antioxidant 1076 1.5 parts, vulcanization system 1 part,
Wherein vulcanization system comprises by weight: dicumyl peroxide 3 parts, tetramethylthiuram monosulfide 0.2 part, 0.5 part, magnesium oxide, 0.5 part, zinc oxide.
Embodiment 3
A kind of high-performance paracril cable sheath, its raw material comprises by weight: paracril 38 parts, 2, 4-toluene diisocyanate dimer 24 parts, end isocyanato base polyurethane prepolymer for use as 12 parts, stearic acid 2.3 parts, liquid-state epoxy resin 11 parts, polyvinyl alcohol 4.5 parts, 2.4 parts, tetrafluoroethylene, nano silicon 25 parts, 9 parts, calcium carbonate, kaolin 21 parts, terra alba 6.4 parts, butyl phthalate 0.85 part, octyl phthalate 1.54 parts, dioctyl terephthalate 1.35 parts, antioxidant 1010 1.2 parts, 10351.45 parts, oxidation inhibitor, antioxidant 1076 0.95 part, vulcanization system 1.6,
Wherein vulcanization system comprises by weight: dicumyl peroxide 1.56 parts, tetramethylthiuram monosulfide 0.54 part, 0.42 part, magnesium oxide, 0.95 part, zinc oxide.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a high-performance paracril cable sheath, it is characterized in that, its raw material comprises by weight: paracril 25-45 part, 2, 4-toluene diisocyanate dimer 15-30 part, end isocyanato base polyurethane prepolymer for use as 5-15 part, stearic acid 1-3 part, liquid-state epoxy resin 8-14 part, polyvinyl alcohol 2-6 part, tetrafluoroethylene 1-3 part, nano silicon 20-30 part, calcium carbonate 5-15 part, kaolin 15-25 part, terra alba 5-10 part, butyl phthalate 0.5-1.5 part, octyl phthalate 1-2 part, dioctyl terephthalate 1-2 part, antioxidant 1010 0.8-2 part, oxidation inhibitor 10351-2 part, antioxidant 1076 0.5-1.5 part, vulcanization system 1-2 part,
Wherein vulcanization system comprises by weight: dicumyl peroxide 1-3 part, tetramethylthiuram monosulfide 0.2-0.7 part, magnesium oxide 0.2-0.5 part, zinc oxide 0.5-1.2 part.
2. high-performance paracril cable sheath according to claim 1, is characterized in that, the weight ratio of paracril, 2,4 toluene diisocyanate dimer and end isocyanato base polyurethane prepolymer for use as is 36-40:20-26:10-13.
3. high-performance paracril cable sheath according to claim 1 and 2, is characterized in that, the weight ratio of liquid-state epoxy resin, polyvinyl alcohol and tetrafluoroethylene is 10-12:3-5:2-2.6.
4. the high-performance paracril cable sheath according to any one of claim 1-3, is characterized in that, the weight ratio of nano silicon, calcium carbonate, kaolin and terra alba is 24-26:8-10:20-23:6-7.
5. the high-performance paracril cable sheath according to any one of claim 1-4, is characterized in that, the weight ratio of butyl phthalate, octyl phthalate and dioctyl terephthalate is 0.7-1:1.3-1.6:1.2-1.5.
6. the high-performance paracril cable sheath according to any one of claim 1-5, is characterized in that, the weight ratio of antioxidant 1010, oxidation inhibitor 1035 and antioxidant 1076 is 1-1.4:1.2-1.5:0.8-1.2.
7. the high-performance paracril cable sheath according to any one of claim 1-6, is characterized in that, in vulcanization system, and dicumyl peroxide 1.2-1.8 part, tetramethylthiuram monosulfide 0.5-0.6 part.
8. the high-performance paracril cable sheath according to any one of claim 1-7, it is characterized in that, its raw material comprises by weight: paracril 36-40 part, 2, 4-toluene diisocyanate dimer 20-26 part, end isocyanato base polyurethane prepolymer for use as 10-13 part, stearic acid 2-2.4 part, liquid-state epoxy resin 10-12 part, polyvinyl alcohol 3-5 part, tetrafluoroethylene 2-2.6 part, nano silicon 24-26 part, calcium carbonate 8-10 part, kaolin 20-23 part, terra alba 6-7 part, butyl phthalate 0.7-1 part, octyl phthalate 1.3-1.6 part, dioctyl terephthalate 1.2-1.5 part, antioxidant 1010 1-1.4 part, oxidation inhibitor 10351.2-1.5 part, antioxidant 1076 0.8-1.2 part, vulcanization system 1.5-1.7 part,
Wherein vulcanization system comprises by weight: dicumyl peroxide 1.2-1.8 part, tetramethylthiuram monosulfide 0.5-0.6 part, magnesium oxide 0.3-0.45 part, zinc oxide 0.8-1 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569590.4A CN105037844A (en) | 2015-09-10 | 2015-09-10 | High-performance nitrile rubber cable sheath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510569590.4A CN105037844A (en) | 2015-09-10 | 2015-09-10 | High-performance nitrile rubber cable sheath |
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| CN105037844A true CN105037844A (en) | 2015-11-11 |
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| CN201510569590.4A Pending CN105037844A (en) | 2015-09-10 | 2015-09-10 | High-performance nitrile rubber cable sheath |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602178A (en) * | 2016-03-22 | 2016-05-25 | 安徽渡江电缆集团有限公司 | Heat-resistant stretch-resistant modified polyurethane rubber cable material |
| CN105609185A (en) * | 2016-02-03 | 2016-05-25 | 安徽南洋电缆有限公司 | Waterproof cable |
| CN107722566A (en) * | 2017-11-05 | 2018-02-23 | 滁州格锐矿业有限责任公司 | A kind of sericite modified CABLE MATERIALS and preparation method thereof |
| CN107722401A (en) * | 2017-11-06 | 2018-02-23 | 江苏永鼎股份有限公司 | A kind of anti-unfirmly closing optical cable of protection against rodents |
| CN110128793A (en) * | 2019-06-06 | 2019-08-16 | 扬州好管家科技信息咨询有限公司 | A kind of heat-resistant flexible polymer composite insulating material formula containing polyurethane |
| CN115029044A (en) * | 2022-06-07 | 2022-09-09 | 安徽同益净化科技有限公司 | Reinforced acid and alkali resistant coating for constructional engineering and preparation method thereof |
-
2015
- 2015-09-10 CN CN201510569590.4A patent/CN105037844A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609185A (en) * | 2016-02-03 | 2016-05-25 | 安徽南洋电缆有限公司 | Waterproof cable |
| CN105602178A (en) * | 2016-03-22 | 2016-05-25 | 安徽渡江电缆集团有限公司 | Heat-resistant stretch-resistant modified polyurethane rubber cable material |
| CN107722566A (en) * | 2017-11-05 | 2018-02-23 | 滁州格锐矿业有限责任公司 | A kind of sericite modified CABLE MATERIALS and preparation method thereof |
| CN107722401A (en) * | 2017-11-06 | 2018-02-23 | 江苏永鼎股份有限公司 | A kind of anti-unfirmly closing optical cable of protection against rodents |
| CN107722401B (en) * | 2017-11-06 | 2019-11-15 | 江苏永鼎股份有限公司 | A kind of anti-unfirmly closing optical cable of protection against rodents |
| CN110128793A (en) * | 2019-06-06 | 2019-08-16 | 扬州好管家科技信息咨询有限公司 | A kind of heat-resistant flexible polymer composite insulating material formula containing polyurethane |
| WO2020244084A1 (en) * | 2019-06-06 | 2020-12-10 | 扬州好管家科技信息咨询有限公司 | Heat-resistant flexible polymer composite insulating material formula containing polyurethane |
| CN115029044A (en) * | 2022-06-07 | 2022-09-09 | 安徽同益净化科技有限公司 | Reinforced acid and alkali resistant coating for constructional engineering and preparation method thereof |
| CN115029044B (en) * | 2022-06-07 | 2023-11-10 | 安徽同益净化科技有限公司 | Acid and alkali resistant reinforced paint for building engineering and preparation method thereof |
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