CN104629370A - Conductive silicone rubber composition - Google Patents
Conductive silicone rubber composition Download PDFInfo
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- CN104629370A CN104629370A CN201510048951.0A CN201510048951A CN104629370A CN 104629370 A CN104629370 A CN 104629370A CN 201510048951 A CN201510048951 A CN 201510048951A CN 104629370 A CN104629370 A CN 104629370A
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Abstract
The invention discloses a conductive silicone rubber composition, belonging to the technical field of rubber. The conductive silicone rubber composition is prepared by mainly compounding silicone rubber and styrene-isoprene-butadiene rubber and adopting the following auxiliary components: aromatic modified terpene resin, hydrophobic pyrogenic silica, acetylene black, stearic acid, zinc oxide, a silane coupling agent, boric acid, p-phenylenediamine, hexamethylcyclotrisilazane and sodium pyrosulfite, so that the tensile strength of the conductive silicone rubber composition can be effectively improved.
Description
Technical field
The present invention relates to field of rubber technology, particularly relate to a kind of conductive silicon rubber composition.
Background technology
Conductive rubber has good electromagnetic sealing and water vapor seal ability, can provide good electroconductibility (blanketing frequency reaches 40GHz) under a certain pressure, its widespread use in the fields such as electronics, telecommunications, electric power, military project, Aeronautics and Astronautics, naval vessel.
At present, although the conductive rubber product that market is sold is various, its tensile strength can only reach 12MPa mostly, can not reach the needs in practical application far away.
Summary of the invention
The invention provides a kind of conductive silicon rubber composition, this conductive silicon rubber composition tensile strength properties is good.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
It is made up of the component of following weight part:
35 parts ~ 46 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 20 parts ~ 30 parts, aromatic modified terpine resin 20 parts ~ 26 parts, hydrophobic fumed silica 10 parts ~ 15 parts, Shawinigan black 8 parts ~ 12 parts, stearic acid 2 parts ~ 4 parts, 1 part ~ 5 parts, zinc oxide, silane coupling agent 1 part ~ 5 parts, boric acid 1 part ~ 3 parts, Ursol D 1 part ~ 5 parts, pregnancy basic ring three silazane 3 parts ~ 4 parts and Sodium Pyrosulfite 1 part ~ 5 parts.
In technique scheme, technical scheme is more specifically: 35 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 20 parts, aromatic modified terpine resin 26 parts, hydrophobic fumed silica 15 parts, Shawinigan black 10 parts, stearic acid 2 parts, 4 parts, zinc oxide, silane coupling agent 1 part, boric acid 3 parts, Ursol D 3 parts, pregnancy basic ring three silazane 3 parts and Sodium Pyrosulfite 5 parts.
Further, 46 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 30 parts, aromatic modified terpine resin 20 parts, hydrophobic fumed silica 10 parts, Shawinigan black 8 parts, stearic acid 3 parts, 1 part, zinc oxide, silane coupling agent 5 parts, boric acid 1 part, Ursol D 1 part, pregnancy basic ring three silazane 4 parts and Sodium Pyrosulfite 3 parts.
Further, 40 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 26 parts, aromatic modified terpine resin 24 parts, hydrophobic fumed silica 12 parts, Shawinigan black 12 parts, stearic acid 4 parts, 5 parts, zinc oxide, silane coupling agent 3 parts, boric acid 2 parts, Ursol D 5 parts, pregnancy basic ring three silazane 3 parts and Sodium Pyrosulfite 1 part.
Owing to adopting technique scheme, the beneficial effect that the present invention obtains is:
The present invention mainly select silicon rubber and styrene isoprene butadiene rubber (SIBR) composite, be equipped with aromatic modified terpine resin again, hydrophobic fumed silica, Shawinigan black, stearic acid, zinc oxide, silane coupling agent, boric acid, Ursol D, pregnancy basic ring three silazane and Sodium Pyrosulfite make conductive silicon rubber composition together, can effectively improve its tensile strength.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, and protection scope of the present invention is not only confined to following examples.
Embodiment 1
This conductive silicon rubber composition is made up of following component: silicon rubber 3.5kg, styrene isoprene butadiene rubber (SIBR) 2.0kg, aromatic modified terpine resin 2.6kg, hydrophobic fumed silica 1.5kg, Shawinigan black 1.0kg, stearic acid 0.2kg, zinc oxide 0.4kg, silane coupling agent 0.1kg, boric acid 0.3kg, Ursol D 0.3kg, pregnancy basic ring three silazane 0.3kg and Sodium Pyrosulfite 0.5kg.
Compared with the conductive silicon rubber composition product that existing market is sold, the tensile strength >=40MPa of the conductive silicon rubber composition that the present embodiment obtains.
Embodiment 2
This conductive silicon rubber composition is made up of following component: silicon rubber 4.6kg, styrene isoprene butadiene rubber (SIBR) 3.0kg, aromatic modified terpine resin 2.0kg, hydrophobic fumed silica 1.0kg, Shawinigan black 0.8kg, stearic acid 0.3kg, zinc oxide 0.1kg, silane coupling agent 0.5kg, boric acid 0.1kg, Ursol D 0.1kg, pregnancy basic ring three silazane 0.4kg and Sodium Pyrosulfite 0.3kg.
Compared with the conductive silicon rubber composition product that existing market is sold, the tensile strength >=40MPa of the conductive silicon rubber composition that the present embodiment obtains.
Embodiment 3
This conductive silicon rubber composition is made up of following component: silicon rubber 4.0kg, styrene isoprene butadiene rubber (SIBR) 2.6kg, aromatic modified terpine resin 2.4kg, hydrophobic fumed silica 1.2kg, Shawinigan black 1.2kg, stearic acid 0.4kg, zinc oxide 0.5kg, silane coupling agent 0.3kg, boric acid 0.2kg, Ursol D 0.5kg, pregnancy basic ring three silazane 0.3kgkg and Sodium Pyrosulfite 0.1kg.
Compared with the conductive silicon rubber composition product that existing market is sold, the tensile strength >=40MPa of the conductive silicon rubber composition that the present embodiment obtains.
Claims (4)
1. a conductive silicon rubber composition, is characterized in that being made up of the component of following weight part:
35 parts ~ 46 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 20 parts ~ 30 parts, aromatic modified terpine resin 20 parts ~ 26 parts, hydrophobic fumed silica 10 parts ~ 15 parts, Shawinigan black 8 parts ~ 12 parts, stearic acid 2 parts ~ 4 parts, 1 part ~ 5 parts, zinc oxide, silane coupling agent 1 part ~ 5 parts, boric acid 1 part ~ 3 parts, Ursol D 1 part ~ 5 parts, pregnancy basic ring three silazane 3 parts ~ 4 parts and Sodium Pyrosulfite 1 part ~ 5 parts.
2. conductive silicon rubber composition according to claim 1, it is characterized in that: 35 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 20 parts, aromatic modified terpine resin 26 parts, hydrophobic fumed silica 15 parts, Shawinigan black 10 parts, stearic acid 2 parts, 4 parts, zinc oxide, silane coupling agent 1 part, boric acid 3 parts, Ursol D 3 parts, pregnancy basic ring three silazane 3 parts and Sodium Pyrosulfite 5 parts.
3. conductive silicon rubber composition according to claim 1, it is characterized in that: 46 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 30 parts, aromatic modified terpine resin 20 parts, hydrophobic fumed silica 10 parts, Shawinigan black 8 parts, stearic acid 3 parts, 1 part, zinc oxide, silane coupling agent 5 parts, boric acid 1 part, Ursol D 1 part, pregnancy basic ring three silazane 4 parts and Sodium Pyrosulfite 3 parts.
4. conductive silicon rubber composition according to claim 1, it is characterized in that: 40 parts, silicon rubber, styrene isoprene butadiene rubber (SIBR) 26 parts, aromatic modified terpine resin 24 parts, hydrophobic fumed silica 12 parts, Shawinigan black 12 parts, stearic acid 4 parts, 5 parts, zinc oxide, silane coupling agent 3 parts, boric acid 2 parts, Ursol D 5 parts, pregnancy basic ring three silazane 3 parts and Sodium Pyrosulfite 1 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048951.0A CN104629370A (en) | 2015-01-30 | 2015-01-30 | Conductive silicone rubber composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048951.0A CN104629370A (en) | 2015-01-30 | 2015-01-30 | Conductive silicone rubber composition |
Publications (1)
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| CN104629370A true CN104629370A (en) | 2015-05-20 |
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| CN201510048951.0A Pending CN104629370A (en) | 2015-01-30 | 2015-01-30 | Conductive silicone rubber composition |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992512A (en) * | 1989-09-25 | 1991-02-12 | General Electric Company | Polymer alloys |
| EP0435554A2 (en) * | 1989-12-25 | 1991-07-03 | Shin-Etsu Chemical Co., Ltd. | Rubber compositions and preparation thereof |
| JP2002040802A (en) * | 2000-07-31 | 2002-02-06 | Bridgestone Corp | Developing roller and developing device |
| CN101365749A (en) * | 2005-09-21 | 2009-02-11 | 卡尔弗罗伊登柏格两合公司 | Elastomer blend |
| JP2009084499A (en) * | 2007-10-01 | 2009-04-23 | Kaneka Corp | Curable composition and crosslinked rubber therefrom |
| CN103154062A (en) * | 2010-06-14 | 2013-06-12 | 朗盛德国有限责任公司 | Blends of partially hydrogenated nitrile rubber and silicone rubber, vulcanizable mixtures and vulcanizates based thereon |
| CN103930272A (en) * | 2011-11-14 | 2014-07-16 | 日东电工株式会社 | Flame-resistant composite member |
| CN103923403A (en) * | 2014-05-10 | 2014-07-16 | 任新年 | Zero-halogen low-smoke and flame-retardant rubber for electric wires and cables and preparing method for zero-halogen low-smoke and flame-retardant rubber |
-
2015
- 2015-01-30 CN CN201510048951.0A patent/CN104629370A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992512A (en) * | 1989-09-25 | 1991-02-12 | General Electric Company | Polymer alloys |
| EP0435554A2 (en) * | 1989-12-25 | 1991-07-03 | Shin-Etsu Chemical Co., Ltd. | Rubber compositions and preparation thereof |
| JP2002040802A (en) * | 2000-07-31 | 2002-02-06 | Bridgestone Corp | Developing roller and developing device |
| CN101365749A (en) * | 2005-09-21 | 2009-02-11 | 卡尔弗罗伊登柏格两合公司 | Elastomer blend |
| JP2009084499A (en) * | 2007-10-01 | 2009-04-23 | Kaneka Corp | Curable composition and crosslinked rubber therefrom |
| CN103154062A (en) * | 2010-06-14 | 2013-06-12 | 朗盛德国有限责任公司 | Blends of partially hydrogenated nitrile rubber and silicone rubber, vulcanizable mixtures and vulcanizates based thereon |
| CN103930272A (en) * | 2011-11-14 | 2014-07-16 | 日东电工株式会社 | Flame-resistant composite member |
| CN103923403A (en) * | 2014-05-10 | 2014-07-16 | 任新年 | Zero-halogen low-smoke and flame-retardant rubber for electric wires and cables and preparing method for zero-halogen low-smoke and flame-retardant rubber |
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Application publication date: 20150520 |