CN102757588A - Polyvinyl chloride flame-retardant fireproof power cable material and preparation method thereof - Google Patents
Polyvinyl chloride flame-retardant fireproof power cable material and preparation method thereof Download PDFInfo
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- CN102757588A CN102757588A CN2012101923058A CN201210192305A CN102757588A CN 102757588 A CN102757588 A CN 102757588A CN 2012101923058 A CN2012101923058 A CN 2012101923058A CN 201210192305 A CN201210192305 A CN 201210192305A CN 102757588 A CN102757588 A CN 102757588A
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Abstract
The invention discloses a polyvinyl chloride flame-retardant fireproof power cable material and a preparation method thereof. The power cable material comprises the following raw materials in part by weight: 90 to 110 parts of high-density polyethylene, 30 to 50 parts of polyvinyl chloride rubber, 20 to 30 parts of ethylene vinyl acetate, 10 to 20 parts of styrene-based elastomer, 1 to 4 parts of white carbon black (precipitation method), 60 to 70 parts of light catcium carbonate, 20 to 30 parts of isocyanate, 1 to 3 parts of curing agent Va-7, 1 to 4 parts of 2-mercaptobenzimidazole, 2 to 5 parts of cross-linking agent TAC, 3 to 6 parts of dibasic lead phosphate, 2 to 5 parts of antioxidant 1010, 2 to 3 parts of stearoyl-rac-glycerol, 2 to 5 parts of bacon rubber, 50 to 70 parts of antimony trioxide and 2 to 4 parts of zinc borate. The preparation method is simple and convenient to operate, the formula of raw materials is reasonable, and the obtained cable material is not only environment-friendly but also excellent in performances such as hot oil resistance and thermal oxidation aging resistance.
Description
Technical field
The present invention relates to a kind of SE flame-retardant power cable material and preparation method thereof, belong to the CABLE MATERIALS technical field.
Background technology
Along with rapid economic development, electric wire all is widely used in industry-by-industry, field.Along with the frequent generation of electrical fire accident, the fire-retardant problem of electric wire causes the attention of countries in the world gradually.Discharge a large amount of smog during cable fire and deleterious, corrosive gas is Hazard Factor in the fire, in fire, hindered people's safe escape and fire-fighting work, make lives and properties suffer heavy losses.Simultaneously, more and more need use flame-retardant power cable material along with many occasions such as the development, particularly aviation lead of communication career, automotive industry and computer industry, line for cars, high temperature instrument cable, oil drilling platform cables.
Summary of the invention
The purpose of this invention is to provide a kind of SE flame-retardant power cable material and preparation method thereof; Preparing method of the present invention is simple, and is easy to operate, and the constitutive material prescription is reasonable; Not only environmental protection of the CABLE MATERIALS that makes, and have performances such as good heat-resisting oiliness and thermo oxidative aging.
For realizing the following technical scheme of above-mentioned purpose employing of the present invention:
SE flame-retardant power cable material, the weight part of its constitutive material is: high-density polyethylene resin 90-110, SE rubber 30-50, ethylene vinyl acetate 20-30, styrene series elastomer 10-20, precipitated silica 1-4, light calcium carbonate 60-70, isocyanic ester 20-30, vulcanizing agent VA-7 1-3,2-thiol group benzimidazolyl 1-4, linking agent TAC 2-5, dibasic lead phosphite 3-6, antioxidant 1010 2-5, hard ester acid direactive glyceride 2-3, smoke sheet rubber 2-5, ANTIMONY TRIOXIDE SB 203 99.8 PCT 50-70 and zinc borate 2-4.
SE flame-retardant power cable material, the weight part of its constitutive material is: high-density polyethylene resin 100, SE rubber 40, ethylene vinyl acetate 25, styrene series elastomer 15, precipitated silica 3, light calcium carbonate 65, isocyanic ester 25, vulcanizing agent VA-7 2,2-thiol group benzimidazolyl 2.5, linking agent TAC 3, dibasic lead phosphite 5, antioxidant 1010 3.5, hard ester acid direactive glyceride 2.5, smoke sheet rubber 3, ANTIMONY TRIOXIDE SB 203 99.8 PCT 60 and zinc borate 3.
The preparation method of SE flame-retardant power cable material may further comprise the steps: the weight part by constitutive material takes by weighing each raw material, mixes; Added then in the mixing roll mixing 10-20 minute; Controlled temperature is at 110-120 ℃, and then under 140-150 ℃, plasticates discharging 2 minutes.
Advantage of the present invention:
Preparing method of the present invention is simple, and is easy to operate, and the constitutive material prescription is reasonable, not only environmental protection of the CABLE MATERIALS that makes, and have performances such as good heat-resisting oiliness and thermo oxidative aging.
Embodiment
Embodiment 1:SE flame-retardant power cable material, the weight part of its constitutive material is: high-density polyethylene resin 90-110, SE rubber 30-50, ethylene vinyl acetate 20-30, styrene series elastomer 10-20, precipitated silica 1-4, light calcium carbonate 60-70, isocyanic ester 20-30, vulcanizing agent VA-7 1-3,2-thiol group benzimidazolyl 1-4, linking agent TAC 2-5, dibasic lead phosphite 3-6, antioxidant 1010 2-5, hard ester acid direactive glyceride 2-3, smoke sheet rubber 2-5, ANTIMONY TRIOXIDE SB 203 99.8 PCT 50-70 and zinc borate 2-4.
The preparation method of SE flame-retardant power cable material may further comprise the steps: the weight part by constitutive material takes by weighing each raw material, mixes; Added then in the mixing roll mixing 10-20 minute; Controlled temperature is at 110-120 ℃, and then under 140-150 ℃, plasticates discharging 2 minutes.
The SE flame-retardant power cable material performance that the present invention makes: 160 ℃ of life-time service temperature, 190 ℃ of maximum operation (service) temperatures, stretching strength retentivity: 66-68%, conservation rate: 73-74% is stretched out in fracture, and changes in hardness+15,180 ℃ bending is qualified.
Claims (3)
1. a SE flame-retardant power cable material is characterized in that the weight part of its constitutive material is: high-density polyethylene resin 90-110, SE rubber 30-50, ethylene vinyl acetate 20-30, styrene series elastomer 10-20, precipitated silica 1-4, light calcium carbonate 60-70, isocyanic ester 20-30, vulcanizing agent VA-7 1-3,2-thiol group benzimidazolyl 1-4, linking agent TAC 2-5, dibasic lead phosphite 3-6, antioxidant 1010 2-5, hard ester acid direactive glyceride 2-3, smoke sheet rubber 2-5, ANTIMONY TRIOXIDE SB 203 99.8 PCT 50-70 and zinc borate 2-4.
2. SE flame-retardant power cable material according to claim 1 is characterized in that the weight part of its constitutive material is: high-density polyethylene resin 100, SE rubber 40, ethylene vinyl acetate 25, styrene series elastomer 15, precipitated silica 3, light calcium carbonate 65, isocyanic ester 25, vulcanizing agent VA-7 2,2-thiol group benzimidazolyl 2.5, linking agent TAC 3, dibasic lead phosphite 5, antioxidant 1010 3.5, hard ester acid direactive glyceride 2.5, smoke sheet rubber 3, ANTIMONY TRIOXIDE SB 203 99.8 PCT 60 and zinc borate 3.
3. the preparation method of a SE flame-retardant power cable material as claimed in claim 1; It is characterized in that may further comprise the steps: the weight part by constitutive material takes by weighing each raw material; Mix, added then in the mixing roll mixing 10-20 minute, controlled temperature is at 110-120 ℃; And then under 140-150 ℃, plasticated discharging 2 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192305.8A CN102757588B (en) | 2012-06-12 | 2012-06-12 | A kind of Polyvinyl chloride flame-retardant fireproof power cable material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192305.8A CN102757588B (en) | 2012-06-12 | 2012-06-12 | A kind of Polyvinyl chloride flame-retardant fireproof power cable material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN102757588A true CN102757588A (en) | 2012-10-31 |
| CN102757588B CN102757588B (en) | 2016-01-20 |
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| CN201210192305.8A Expired - Fee Related CN102757588B (en) | 2012-06-12 | 2012-06-12 | A kind of Polyvinyl chloride flame-retardant fireproof power cable material and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408794A (en) * | 2013-06-26 | 2013-11-27 | 安徽省温禾木业有限公司 | Composite powder for rubber |
| CN103509224A (en) * | 2013-09-06 | 2014-01-15 | 安徽华鸿电气股份有限公司 | Nano-modified halogen-free wear-resistant cable material |
| CN103772799A (en) * | 2014-01-21 | 2014-05-07 | 安徽华海特种电缆集团有限公司 | Cable sheath material for mine |
| CN103788467A (en) * | 2014-01-21 | 2014-05-14 | 安徽华海特种电缆集团有限公司 | Ageing-resistant mining cable sheath material |
| CN103992579A (en) * | 2014-04-29 | 2014-08-20 | 晋源电气集团股份有限公司 | High-strength high temperature resistant cable sheath material |
| CN106397954A (en) * | 2016-08-31 | 2017-02-15 | 裴秀琴 | Cable sheath material for electric engineering and preparation method thereof |
| CN107586421A (en) * | 2017-10-25 | 2018-01-16 | 浙江威思康塑胶有限公司 | A kind of preparation method of High-temperature-resandant andant flame-retardant cable material |
| CN107619560A (en) * | 2017-10-25 | 2018-01-23 | 浙江威思康塑胶有限公司 | A kind of heat-resistant fireproof PVC cable material |
| CN108034158A (en) * | 2017-11-16 | 2018-05-15 | 浙江长兴银兴窑业有限公司 | A kind of flame resistant cable material |
| CN109306075A (en) * | 2018-09-30 | 2019-02-05 | 张青美 | A kind of preparation method of rubber chemicals-calcium carbonate cladding vulcanizing agent VA-7 microballoon |
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- 2012-06-12 CN CN201210192305.8A patent/CN102757588B/en not_active Expired - Fee Related
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408794A (en) * | 2013-06-26 | 2013-11-27 | 安徽省温禾木业有限公司 | Composite powder for rubber |
| CN103408794B (en) * | 2013-06-26 | 2016-01-27 | 安徽省温禾木业有限公司 | A kind of composite granule for rubber |
| CN103509224A (en) * | 2013-09-06 | 2014-01-15 | 安徽华鸿电气股份有限公司 | Nano-modified halogen-free wear-resistant cable material |
| CN103509224B (en) * | 2013-09-06 | 2015-09-30 | 安徽华鸿电气股份有限公司 | A kind of halogen-free wear resistant cable material of nano modification |
| CN103772799A (en) * | 2014-01-21 | 2014-05-07 | 安徽华海特种电缆集团有限公司 | Cable sheath material for mine |
| CN103788467A (en) * | 2014-01-21 | 2014-05-14 | 安徽华海特种电缆集团有限公司 | Ageing-resistant mining cable sheath material |
| CN103992579A (en) * | 2014-04-29 | 2014-08-20 | 晋源电气集团股份有限公司 | High-strength high temperature resistant cable sheath material |
| CN106397954A (en) * | 2016-08-31 | 2017-02-15 | 裴秀琴 | Cable sheath material for electric engineering and preparation method thereof |
| CN107586421A (en) * | 2017-10-25 | 2018-01-16 | 浙江威思康塑胶有限公司 | A kind of preparation method of High-temperature-resandant andant flame-retardant cable material |
| CN107619560A (en) * | 2017-10-25 | 2018-01-23 | 浙江威思康塑胶有限公司 | A kind of heat-resistant fireproof PVC cable material |
| CN108034158A (en) * | 2017-11-16 | 2018-05-15 | 浙江长兴银兴窑业有限公司 | A kind of flame resistant cable material |
| CN109306075A (en) * | 2018-09-30 | 2019-02-05 | 张青美 | A kind of preparation method of rubber chemicals-calcium carbonate cladding vulcanizing agent VA-7 microballoon |
Also Published As
| Publication number | Publication date |
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| CN102757588B (en) | 2016-01-20 |
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Granted publication date: 20160120 |