CN103725010A - Fire-proof conductive silicone rubber composition - Google Patents
Fire-proof conductive silicone rubber composition Download PDFInfo
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- CN103725010A CN103725010A CN201310620261.9A CN201310620261A CN103725010A CN 103725010 A CN103725010 A CN 103725010A CN 201310620261 A CN201310620261 A CN 201310620261A CN 103725010 A CN103725010 A CN 103725010A
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Abstract
The invention discloses a fire-proof conductive silicone rubber composition. The fire-proof conductive silicone rubber composition comprises the following components: silicone rubber, white carbon black, calcium carbonate, acetylene carbon black, kaolinite, zirconia, a platinum complex compound, sodium sulfate, magnesium hydroxide, a structure restrainer, liquid silicone rubber, a vulcanizator, a silane coupling agent containing ethenyl, methyl silicone oil and zinc stearate. The fire-proof conductive silicone rubber composition has the advantages of high thermal conductivity and conductibility, and good flame resistance.
Description
Technical field
The present invention relates to silicon rubber technical field, particularly relate to a kind of fire-resistant conductive silicon rubber composition.
Background technology
Silicon rubber is a kind of good specialty elastomer, and it has good thermotolerance, low temperature resistant, insulativity, antidetonation, resistance to compression, wear-resistant and good biological nature, makes it have range of application widely, and silicon rubber itself is not fire-resistant.Electric wire easily occurs not fire-resistant, meet fiery easy firing problem, need a kind of fire-resistant silicon rubber, requirement can be played certain provide protection in big fire, can reduce the loss that fire brings, and reduces electric harm.The electroconductibility of general silicon rubber can meet the demands, and still as spark coil just requires not only have electroconductibility, and will have the resistivity against fire of metalloid, and general conductive silicon rubber does not reach this technical requirements at present.
Summary of the invention
Object of the present invention is exactly to provide a kind of fire-resistant conductive silicon rubber composition for the defect of above-mentioned existence.Silicon rubber of the present invention has advantages of high thermal conductivity, electroconductibility and resistivity against fire.
A kind of fire-resistant conductive silicon rubber composition technical scheme of the present invention is to comprise following composition: silicon rubber, white carbon black, calcium carbonate, Shawinigan black, kaolin, zirconium white, platinum complex, sodium sulfate, magnesium hydroxide, STRUCTURE DEPRESSION agent, liquid silastic, vulcanizing agent, containing silane coupling agent, methyl-silicone oil, the Zinic stearas of vinyl.
Comprise following composition by weight:
Silicon rubber 100
White carbon black 8-15
Calcium carbonate 3-5
Shawinigan black 10-20
Kaolin 5-8
Zirconium white 1-2
Platinum complex 0.2-0.5
STRUCTURE DEPRESSION agent 16-18
Liquid silastic 5-10
Vulcanizing agent 1-2
Silane coupling agent 1-3 containing vinyl
Methyl-silicone oil 10-15
Zinic stearas 0.5-1.
Silicon rubber is methyl vinyl silicone rubber.
Platinum complex is a kind of in the coordination platinum complex of ethylene methacrylic radical siloxane coordination platinum complex, platinum vinyl complex compound, diethyl phthalate.
STRUCTURE DEPRESSION agent is Diphenylsilanediol and aminomethyl phenyl diethoxy silane.
Silane coupling agent containing vinyl is vinyltrimethoxy silane and/or vinyltriethoxysilane.
Methyl-silicone oil is that the polymerization degree is the methyl-silicone oil of 1000CS.
Vulcanizing agent is two two or five vulcanizing agents.
Beneficial effect of the present invention is: rubber composition mechanical property of the present invention is high, Shawinigan black adds can have good conductivity on a small quantity, kaolin, zirconium white, platinum complex, sodium sulfate, magnesium hydroxide coordinate with other compositions, can guarantee resistance toheat and the flame retardant effect of silicon rubber, silicon rubber of the present invention has advantages of high thermal conductivity, thermotolerance and low compressibility, because it has good thermal conductivity, therefore can bear larger conductive current.Silicon rubber ability 360 celsius temperatures of the present invention, tensile strength can reach 9.5MPa, and tear strength is 35N/mm, volume specific resistance can reach 50 Ω cm, meet fire indeformable, not embrittlement for a long time, guarantee that the physicals of silicon rubber does not change, can play good flame retardant effect.
embodiment:
In order to understand better the present invention, with specific examples, describe technical scheme of the present invention in detail below, but the present invention is not limited thereto.
Embodiment 1
A kind of fire-resistant conductive silicon rubber composition of the present invention, comprises following composition by weight:
Methyl vinyl silicone rubber 100
White carbon black 12
Calcium carbonate 4
Shawinigan black 15
Kaolin 6
Zirconium white 1
Platinum complex 0.3
STRUCTURE DEPRESSION agent 17
Liquid silastic 8
Two two or five vulcanizing agents 1
Silane coupling agent 2 containing vinyl
The polymerization degree is the methyl-silicone oil 11 of 1000CS
Zinic stearas 0.6.
Platinum complex is platinum vinyl complex compound.
STRUCTURE DEPRESSION agent is Diphenylsilanediol and aminomethyl phenyl diethoxy silane.
Silane coupling agent containing vinyl is vinyltrimethoxy silane and vinyltriethoxysilane.
Silicon rubber ability 360 celsius temperatures of the present invention, tensile strength can reach 9.5MPa, and tear strength is 35N/mm, volume specific resistance can reach 50 Ω cm, meet fire indeformable, not embrittlement for a long time, guarantee that the physicals of silicon rubber does not change, can play good flame retardant effect.
Embodiment 2
A kind of fire-resistant conductive silicon rubber composition of the present invention, comprises following composition by weight:
Methyl vinyl silicone rubber 100
White carbon black 15
Calcium carbonate 3
Shawinigan black 20
Kaolin 8
Zirconium white 2
Platinum complex 0.4
STRUCTURE DEPRESSION agent 16
Liquid silastic 5
Two two or five vulcanizing agents 2
Silane coupling agent 1 containing vinyl
The polymerization degree is the methyl-silicone oil 10 of 1000CS
Zinic stearas 0.5.
Platinum complex is first platinum vinyl complex compound.
STRUCTURE DEPRESSION agent is Diphenylsilanediol and aminomethyl phenyl diethoxy silane.
Silane coupling agent containing vinyl is vinyltrimethoxy silane.
Silicon rubber ability 360 celsius temperatures of the present invention, tensile strength can reach 9.0MPa, and tear strength is 33N/mm, volume specific resistance can reach 50 Ω cm, meet fire indeformable, not embrittlement for a long time, guarantee that the physicals of silicon rubber does not change, can play good flame retardant effect.
Embodiment 3
A kind of fire-resistant conductive silicon rubber composition of the present invention, comprises following composition by weight:
Methyl vinyl silicone rubber 100
White carbon black 8
Calcium carbonate 5
Shawinigan black 20
Kaolin 5
Zirconium white 1
Platinum complex 0.2
STRUCTURE DEPRESSION agent 18
Liquid silastic 10
Two two or five vulcanizing agents 1
Silane coupling agent 3 containing vinyl
The polymerization degree is the methyl-silicone oil 15 of 1000CS
Zinic stearas 0.5.
Platinum complex is ethylene methacrylic radical siloxane coordination platinum complex.
STRUCTURE DEPRESSION agent is Diphenylsilanediol and aminomethyl phenyl diethoxy silane.
Silane coupling agent containing vinyl is vinyltrimethoxy silane.
Silicon rubber ability 360 celsius temperatures of the present invention, tensile strength can reach 9.3MPa, and tear strength is 34N/mm, volume specific resistance can reach 50 Ω cm, meet fire indeformable, not embrittlement for a long time, guarantee that the physicals of silicon rubber does not change, can play good flame retardant effect.
Claims (8)
1. a fire-resistant conductive silicon rubber composition, it is characterized in that, comprise following composition: silicon rubber, white carbon black, calcium carbonate, Shawinigan black, kaolin, zirconium white, platinum complex, sodium sulfate, magnesium hydroxide, STRUCTURE DEPRESSION agent, liquid silastic, vulcanizing agent, containing silane coupling agent, methyl-silicone oil, the Zinic stearas of vinyl.
2. a kind of fire-resistant conductive silicon rubber composition according to claim 1, is characterized in that, comprises following composition by weight:
Silicon rubber 100
White carbon black 8-15
Calcium carbonate 3-5
Shawinigan black 10-20
Kaolin 5-8
Zirconium white 1-2
Platinum complex 0.2-0.5
STRUCTURE DEPRESSION agent 16-18
Liquid silastic 5-10
Vulcanizing agent 1-2
Silane coupling agent 1-3 containing vinyl
Methyl-silicone oil 10-15
Zinic stearas 0.5-1.
3. a kind of fire-resistant conductive silicon rubber composition according to claim 1, is characterized in that, silicon rubber is methyl vinyl silicone rubber.
4. a kind of fire-resistant conductive silicon rubber composition according to claim 1, is characterized in that, platinum complex is a kind of in the coordination platinum complex of ethylene methacrylic radical siloxane coordination platinum complex, platinum vinyl complex compound, diethyl phthalate.
5. a kind of fire-resistant conductive silicon rubber composition according to claim 1, is characterized in that, STRUCTURE DEPRESSION agent is Diphenylsilanediol and aminomethyl phenyl diethoxy silane.
6. a kind of fire-resistant conductive silicon rubber composition according to claim 1, is characterized in that, the silane coupling agent that contains vinyl is vinyltrimethoxy silane and/or vinyltriethoxysilane.
7. a kind of fire-resistant conductive silicon rubber composition according to claim 1, is characterized in that, methyl-silicone oil is that the polymerization degree is the methyl-silicone oil of 1000CS.
8. a kind of fire-resistant conductive silicon rubber composition according to claim 1, is characterized in that, vulcanizing agent is two two or five vulcanizing agents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310620261.9A CN103725010B (en) | 2013-11-29 | 2013-11-29 | A kind of Fire-proof conductive silicone rubber composition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310620261.9A CN103725010B (en) | 2013-11-29 | 2013-11-29 | A kind of Fire-proof conductive silicone rubber composition |
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| CN103725010A true CN103725010A (en) | 2014-04-16 |
| CN103725010B CN103725010B (en) | 2016-02-17 |
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| CN201310620261.9A Expired - Fee Related CN103725010B (en) | 2013-11-29 | 2013-11-29 | A kind of Fire-proof conductive silicone rubber composition |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098801A (en) * | 2014-06-25 | 2014-10-15 | 李华顺 | Flame retardant mixed silicone rubber prepared by simultaneously using platinum compound and carbon black |
| CN104312159A (en) * | 2014-11-13 | 2015-01-28 | 江苏远洋东泽电缆股份有限公司 | Ceramic silicone rubber and preparation method thereof |
| CN104403316A (en) * | 2014-11-13 | 2015-03-11 | 江苏远洋东泽电缆股份有限公司 | Ceramic filler |
| CN104448524A (en) * | 2014-12-01 | 2015-03-25 | 成都冠禹科技有限公司 | Halogen-free flame-retardant cable material and preparation method thereof |
| CN104650594A (en) * | 2015-02-07 | 2015-05-27 | 东莞市朗晟硅材料有限公司 | Preparation method of silica gel with high flame retardant rating |
| CN104650595A (en) * | 2015-02-07 | 2015-05-27 | 东莞市朗晟硅材料有限公司 | Preparation method of high temperature (till 300 DEG C) resistant silica gel |
| CN104725869A (en) * | 2014-12-17 | 2015-06-24 | 苏州锦腾电子科技有限公司 | One-component addition type liquid silicone rubber used for electronics and electrics and preparation method thereof |
| CN104725872A (en) * | 2014-12-17 | 2015-06-24 | 苏州锦腾电子科技有限公司 | Abrasion-resistance conductive silicon rubber and preparation method thereof |
| CN104761914A (en) * | 2015-04-14 | 2015-07-08 | 柳培健 | Semi-conductive mixed silicone rubber prepared by blending carbon black and metallic compound whisker |
| US10351704B2 (en) | 2014-11-13 | 2019-07-16 | Dow Corning Corporation | Sulfur-containing polyorganosiloxane compositions and related aspects |
| CN115029002A (en) * | 2022-07-06 | 2022-09-09 | 昆山堃烨电子科技有限公司 | Preparation method of conductive silicone rubber |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977605A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Silicon rubber cross-linked flame-retardant cable material and its preparation method |
-
2013
- 2013-11-29 CN CN201310620261.9A patent/CN103725010B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102977605A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Silicon rubber cross-linked flame-retardant cable material and its preparation method |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098801B (en) * | 2014-06-25 | 2016-04-13 | 李华顺 | Platinic compound and carbon black are also with preparing flame retardant resistance mixing of rubber |
| CN104098801A (en) * | 2014-06-25 | 2014-10-15 | 李华顺 | Flame retardant mixed silicone rubber prepared by simultaneously using platinum compound and carbon black |
| CN104312159A (en) * | 2014-11-13 | 2015-01-28 | 江苏远洋东泽电缆股份有限公司 | Ceramic silicone rubber and preparation method thereof |
| CN104403316A (en) * | 2014-11-13 | 2015-03-11 | 江苏远洋东泽电缆股份有限公司 | Ceramic filler |
| US10351704B2 (en) | 2014-11-13 | 2019-07-16 | Dow Corning Corporation | Sulfur-containing polyorganosiloxane compositions and related aspects |
| CN104403316B (en) * | 2014-11-13 | 2018-04-27 | 江苏远洋东泽电缆股份有限公司 | A kind of ceramic packing |
| CN104448524A (en) * | 2014-12-01 | 2015-03-25 | 成都冠禹科技有限公司 | Halogen-free flame-retardant cable material and preparation method thereof |
| CN104725872A (en) * | 2014-12-17 | 2015-06-24 | 苏州锦腾电子科技有限公司 | Abrasion-resistance conductive silicon rubber and preparation method thereof |
| CN104725869A (en) * | 2014-12-17 | 2015-06-24 | 苏州锦腾电子科技有限公司 | One-component addition type liquid silicone rubber used for electronics and electrics and preparation method thereof |
| CN104650595A (en) * | 2015-02-07 | 2015-05-27 | 东莞市朗晟硅材料有限公司 | Preparation method of high temperature (till 300 DEG C) resistant silica gel |
| CN104650594A (en) * | 2015-02-07 | 2015-05-27 | 东莞市朗晟硅材料有限公司 | Preparation method of silica gel with high flame retardant rating |
| CN104761914A (en) * | 2015-04-14 | 2015-07-08 | 柳培健 | Semi-conductive mixed silicone rubber prepared by blending carbon black and metallic compound whisker |
| CN115029002A (en) * | 2022-07-06 | 2022-09-09 | 昆山堃烨电子科技有限公司 | Preparation method of conductive silicone rubber |
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| Publication number | Publication date |
|---|---|
| CN103725010B (en) | 2016-02-17 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Liquan Inventor before: You Xiaoming Inventor before: Li Yang Inventor before: Zhang Guodong Inventor before: Wang Xiantao Inventor before: Yan Yunfeng Inventor before: Wei Wenxiang |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170502 Address after: 528415 Xiaolan District, Xiaolan Town, Guangdong City, Zhongshan Province Patentee after: Zhongshan Zhan Cheng silicone rubber products Co., Ltd. Address before: 257335 Guangrao City, Dongying Province town of Rubber Industrial Park Patentee before: Shandong Yongtai Chemical Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20171129 |