CN103214745B - A kind of computer halide-free low-smoke fireproof cable material and preparation method thereof - Google Patents
A kind of computer halide-free low-smoke fireproof cable material and preparation method thereof Download PDFInfo
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- CN103214745B CN103214745B CN201310099053.9A CN201310099053A CN103214745B CN 103214745 B CN103214745 B CN 103214745B CN 201310099053 A CN201310099053 A CN 201310099053A CN 103214745 B CN103214745 B CN 103214745B
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- anhydride grafted
- halide
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Abstract
The invention discloses a kind of computer halide-free low-smoke fireproof cable material and preparation method thereof, its constitutive material is: terpolymer EP rubber, modified maleic acid anhydride grafted polyethylene, polyethylene terephthalate, semi-reinforcing hydrocarbon black, light calcium carbonate, dibutyl phthalate, magnesium oxide, anti-aging agent RD, 3-aminopropyl trimethoxysilane, pyrocatechol, ethylene bis stearic amide, dioctyl ester, ANTIMONY TRIOXIDE SB 203 99.8 PCT, calcium zinc stabilizer; The present invention is owing to adopting terpolymer EP rubber, modified maleic acid anhydride grafted polyethylene and polyethylene terephthalate's macromolecular material and being used as base mateiral of the present invention, and dibutyl phthalate can increase dissolving each other of each component, add several functions auxiliary material simultaneously, solve cable material and can not meet the use situation that works in an environment of high temperature, and there is low-smoke and flame retardant, the characteristic of Environmental Safety.
Description
Technical field
The present invention relates to a kind of computer halide-free low-smoke fireproof cable material and preparation method thereof, belong to cable production art.
Background technology
Along with developing rapidly of economy, electric wire is all widely used in industry-by-industry, field, and 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; A large amount of smog is discharged and poisonous, corrosive gas is Hazard Factor in fire during cable fire, hamper safe escape and the fire-fighting work of people in a fire, lives and properties are made to suffer heavy losses, simultaneously along with the development of communication career, automotive industry and computer industry, particularly many occasions such as computer wire, line for cars, high temperature instrument cable, oil drilling platform cable, more and more need to use halide-free low-smoke fireproof cable material.
Summary of the invention
The object of the present invention is to provide a kind of computer halide-free low-smoke fireproof cable material and preparation method thereof.
The present invention adopts following technical scheme:
Computer halide-free low-smoke fireproof cable material, the weight part of its constitutive material is: terpolymer EP rubber 55-65, modified maleic acid anhydride grafted polyethylene 40-45, polyethylene terephthalate 25-30, semi-reinforcing hydrocarbon black 1.8-2.2, light calcium carbonate 40-50, dibutyl phthalate 5-7, magnesium oxide 0.9-1.1, anti-aging agent RD 0.8-1.2,3-aminopropyl trimethoxysilane 0.5-0.7, pyrocatechol 1.0-1.2, ethylene bis stearic amide 2.0-3.0, dioctyl ester 1.2-1.4, ANTIMONY TRIOXIDE SB 203 99.8 PCT 45-55, calcium zinc stabilizer 4-6.
Computer halide-free low-smoke fireproof cable material, the weight part of its constitutive material is: terpolymer EP rubber 60, modified maleic acid anhydride grafted polyethylene 42, polyethylene terephthalate 28, semi-reinforcing hydrocarbon black 2.0, light calcium carbonate 45, dibutyl phthalate 6, magnesium oxide 1.0, anti-aging agent RD 1.0,3-aminopropyl trimethoxysilane 0.6, pyrocatechol 1.1, ethylene bis stearic amide 2.5, dioctyl ester 1.3, ANTIMONY TRIOXIDE SB 203 99.8 PCT 50, calcium zinc stabilizer 5.
The computer preparation method of halide-free low-smoke fireproof cable material, comprises the following steps:
(1) preparation of modified maleic acid anhydride grafted polyethylene:
A: 5-10 part superfine aluminium nitride is mixed by proportioning with 18-22 part triethylene tetramine, 10-15 part E-44 epoxy resin, 40-45 part maleic anhydride grafted polyethylene, mixture is carried out Fruit storage; Under described vacuum state, temperature is 20-60 DEG C, degassed 1-3h;
B: de-vacuum, is warming up to 90-110 DEG C of solidification 10-15h, then deviates from;
(2) take each raw material by the weight part of constitutive material, terpolymer EP rubber, modified maleic acid anhydride grafted polyethylene and polyethylene terephthalate are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), stirring at low speed 3-5 minute under normal temperature, make to mix, obtain compound B;
(4) the compound B that above-mentioned steps (3) obtains is added mill and Banbury mixer or twin screw extruder are mixing, granulation, control temperature 110-150 DEG C, obtains finished product.
Beneficial effect of the present invention:
The present invention is owing to adopting terpolymer EP rubber, modified maleic acid anhydride grafted polyethylene and polyethylene terephthalate's macromolecular material and being used as base mateiral of the present invention, and dibutyl phthalate can increase dissolving each other of each component, add several functions auxiliary material simultaneously, solve cable material and can not meet the use situation that works in an environment of high temperature, and there is low-smoke and flame retardant, the characteristic of Environmental Safety.
Embodiment
Embodiment 1: computer halide-free low-smoke fireproof cable material, the weight part (kg) of its constitutive material is: terpolymer EP rubber 60, modified maleic acid anhydride grafted polyethylene 42, polyethylene terephthalate 28, semi-reinforcing hydrocarbon black 2.0, light calcium carbonate 45, dibutyl phthalate 6, magnesium oxide 1.0, anti-aging agent RD 1.0,3-aminopropyl trimethoxysilane 0.6, pyrocatechol 1.1, ethylene bis stearic amide 2.5, dioctyl ester 1.3, ANTIMONY TRIOXIDE SB 203 99.8 PCT 50, calcium zinc stabilizer 5.
The computer preparation method of halide-free low-smoke fireproof cable material, comprises the following steps:
(1) preparation of modified maleic acid anhydride grafted polyethylene:
A: 8 parts of superfine aluminium nitrides are mixed by proportioning with 20 parts of triethylene tetramines, 12 parts of E-44 epoxy resin, 42 parts of maleic anhydride grafted polyethylenes, mixture is carried out Fruit storage; Under described vacuum state, temperature is 40 DEG C, degassed 2h;
B: de-vacuum, is warming up to 100 DEG C of solidification 12h, then deviates from;
(2) take each raw material by the weight part of constitutive material, terpolymer EP rubber, modified maleic acid anhydride grafted polyethylene and polyethylene terephthalate are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), stirring at low speed 3-5 minute under normal temperature, make to mix, obtain compound B;
(4) the compound B that above-mentioned steps (3) obtains is added mill and Banbury mixer or twin screw extruder are mixing, granulation, control temperature 110-150 DEG C, obtains finished product.
By the CABLE MATERIALS performance data that embodiments of the invention 1 are obtained:
Temperature resistant grade is high, continuous long-time stable work at 125 DEG C;
Before aging: elongation at break 287%, tensile strength 13.6N/mm
2;
After aging: (120 DEG C, 240h) elongation at break 237%, tensile strength 12.8N/mm
2;
Electrical property: volume specific resistance 1.95*10
12ohm-meter, disruptive strength 18Kv/mm.
Claims (3)
1. a computer halide-free low-smoke fireproof cable material, is characterized in that the weight part of its constitutive material is: terpolymer EP rubber 55-65, modified maleic acid anhydride grafted polyethylene 40-45, polyethylene terephthalate 26.2-31.4, semi-reinforcing hydrocarbon black 1.8-2.2, light calcium carbonate 40-50, dibutyl phthalate 5-7, magnesium oxide 0.9-1.1, anti-aging agent RD 0.8-1.2,3-aminopropyl trimethoxysilane 0.5-0.7, pyrocatechol 1.0-1.2, ethylene bis stearic amide 2.0-3.0, ANTIMONY TRIOXIDE SB 203 99.8 PCT 45-55, calcium zinc stabilizer 4-6.
2. computer halide-free low-smoke fireproof cable material according to claim 1, is characterized in that the weight part of its constitutive material is: terpolymer EP rubber 60, modified maleic acid anhydride grafted polyethylene 42, polyethylene terephthalate 28, semi-reinforcing hydrocarbon black 2.0, light calcium carbonate 45, dibutyl phthalate 6, magnesium oxide 1.0, anti-aging agent RD 1.0,3-aminopropyl trimethoxysilane 0.6, pyrocatechol 1.1, ethylene bis stearic amide 2.5, dioctyl ester 1.3, ANTIMONY TRIOXIDE SB 203 99.8 PCT 50, calcium zinc stabilizer 5.
3. a preparation method for computer halide-free low-smoke fireproof cable material as claimed in claim 1, is characterized in that comprising the following steps:
(1) preparation of modified maleic acid anhydride grafted polyethylene: a: 5-10 part superfine aluminium nitride is mixed by proportioning with 18-22 part triethylene tetramine, 10-15 part E-44 epoxy resin, 40-45 part maleic anhydride grafted polyethylene, mixture is carried out Fruit storage; Under described vacuum state, temperature is 20-60 DEG C, degassed 1-3h; B: de-vacuum, is warming up to 90-110 DEG C of solidification 10-15h, then deviates from;
(2) take each raw material by the weight part of constitutive material, terpolymer EP rubber, modified maleic acid anhydride grafted polyethylene and polyethylene terephthalate are mixed, obtains compound A;
(3) add other constitutive materials by weight in the compound A in above-mentioned steps (2), stirring at low speed 3-5 minute under normal temperature, make to mix, obtain compound B;
(4) the compound B that above-mentioned steps (3) obtains is added mill and Banbury mixer or twin screw extruder are mixing, granulation, control temperature 110-150 DEG C, obtains finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099053.9A CN103214745B (en) | 2013-03-26 | 2013-03-26 | A kind of computer halide-free low-smoke fireproof cable material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310099053.9A CN103214745B (en) | 2013-03-26 | 2013-03-26 | A kind of computer halide-free low-smoke fireproof cable material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103214745A CN103214745A (en) | 2013-07-24 |
| CN103214745B true CN103214745B (en) | 2016-01-06 |
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| CN201310099053.9A Active CN103214745B (en) | 2013-03-26 | 2013-03-26 | A kind of computer halide-free low-smoke fireproof cable material and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103788596A (en) * | 2014-01-17 | 2014-05-14 | 安徽万泰电缆有限公司 | Halogen-free wear-resistant cable sheath material |
| CN104072853B (en) * | 2014-07-21 | 2016-04-06 | 国网山东省电力公司聊城供电公司 | A kind of electric wire sheath material |
| CN108456355A (en) * | 2018-03-01 | 2018-08-28 | 合肥安力电力工程有限公司 | A kind of preparation method for power circuit insulating materials |
| WO2021177266A1 (en) * | 2020-03-02 | 2021-09-10 | 日本製紙株式会社 | Rubber composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0513731A1 (en) * | 1991-05-13 | 1992-11-19 | Alcatel Cable | Electrically insulating synthetic material for high tension cables |
| CN101319079A (en) * | 2008-07-03 | 2008-12-10 | 聊城大学 | Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof |
-
2013
- 2013-03-26 CN CN201310099053.9A patent/CN103214745B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0513731A1 (en) * | 1991-05-13 | 1992-11-19 | Alcatel Cable | Electrically insulating synthetic material for high tension cables |
| CN101319079A (en) * | 2008-07-03 | 2008-12-10 | 聊城大学 | Silicone hydride crosslinked non-halogen flame-proof smoke-restraining polyvinyl chloride cable material and manufacturing process thereof |
Non-Patent Citations (1)
| Title |
|---|
| 无卤阻燃电缆料的研究进展;李胜等;《塑料科技》;20100331;第38卷(第3期);110-114 * |
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Denomination of invention: A halogen-free low smoke flame retardant cable compound for computer and its preparation method Effective date of registration: 20200810 Granted publication date: 20160106 Pledgee: Huizhou bank Limited by Share Ltd. Wuhu inaction branch Pledgor: ANHUI RUIZHIXING CABLE GROUP Co.,Ltd. Registration number: Y2020980004832 |
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Address after: 241000 No. 198, Gaoxin Avenue, YAOGOU Industrial Zone, Wuwei County, Wuhu City, Anhui Province Patentee after: Anhui ruizhixing Electronic Technology Group Co.,Ltd. Address before: 238335 no.198, Gaoxin Avenue, YAOGOU Industrial Zone, Wuwei County, Wuhu City, Anhui Province Patentee before: ANHUI RUIZHIXING CABLE GROUP Co.,Ltd. |
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Date of cancellation: 20230517 Granted publication date: 20160106 Pledgee: Huizhou bank Limited by Share Ltd. Wuhu inaction branch Pledgor: ANHUI RUIZHIXING CABLE GROUP Co.,Ltd. Registration number: Y2020980004832 |