CN103665872B - A kind of modified silicon rubber compound seal cushion material and preparation method thereof - Google Patents
A kind of modified silicon rubber compound seal cushion material and preparation method thereof Download PDFInfo
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- CN103665872B CN103665872B CN201310575308.4A CN201310575308A CN103665872B CN 103665872 B CN103665872 B CN 103665872B CN 201310575308 A CN201310575308 A CN 201310575308A CN 103665872 B CN103665872 B CN 103665872B
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Abstract
The invention discloses a kind of modified silicon rubber compound seal cushion material, it is characterized in that, be made up of the raw material of following weight portion: silicone rubber 100,4 third fluorubber 10-15, tetraethyl orthosilicate 6-9, barium metaborate 10-15, ammonium octamolybdate 5-8, N660 white carbon black 35-45, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1-2, phthalic acid polyester 5-8, sulfur 1-2, captax 1-2, zinc oxide 3-4, epoxy Semen Lini oil 3-4, epoxyoleic acid butyl ester 1-2, N351 white carbon black 15-20, attapulgite modified 10-12；The present invention adds attapulgite modified, improves the processing performance of sizing material, uses environment-friendly type compounding ingredient, reduces its toxic and side effects and the pollution to environment；The present invention has good ageing resistance, corrosion-resistant, wear-resistant, durable in use, and sealing is excellent, with low cost, is suitable for industrialized production。
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of modified silicon rubber compound seal cushion material and preparation method thereof。
Background technology
Sealing gasket, is a kind of internal for machinery, equipment, pipeline etc., the material sealed。Currently used sealing gasket mostly is rubber gasket, is characterized in: ozone high temperature resistant, resistance to, resistance to natural weathering, vacuum-resistant, fuel oil resistance, resistance to lubricating oil, powerful oxidation corrosion resistance agent, resistance to chemical reagents and electrical insulation capability are good, are widely used in national defense industry and civilian industry。But the defects such as existing rubber gasket sealing effectiveness is undesirable, wearability is poor, intensity is low, far from meeting actual requirement。Therefore a kind of high-performance rubber sealing gasket of research and development has become the task of top priority。Summary of the invention
It is an object of the invention to provide a kind of modified silicon rubber compound seal cushion material and preparation method thereof。
In order to realize the purpose of the present invention, the present invention is implemented by below scheme:
A kind of modified silicon rubber compound seal cushion material, is made up of the raw material of following weight portion: silicone rubber 100,4 third fluorubber 10-15, tetraethyl orthosilicate 6-9, barium metaborate 10-15, ammonium octamolybdate 5-8, N660 white carbon black 35-45, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1-2, phthalic acid polyester 5-8, sulfur 1-2, captax 1-2, zinc oxide 3-4, epoxy Semen Lini oil 3-4, epoxyoleic acid butyl ester 1-2, N351 white carbon black 15-20, attapulgite modified 10-12；
The described attapulgite modified raw material by following weight portion is made: attapulgite 20-24, clay 12-15, hexamethylene diisocyanate 3-4, tri (propylene glycol) diacrylate 2-3, nano titanium oxide 3-4, nano silicon 1-2, zinc oxide 1-2, Vulcanization accelerator TMTD 1-2, Actinolitum powder 8-10, Fructus Zanthoxyli oil 1-2；Preparation method is that attapulgite, clay mixing are put in calcining furnace and calcined 3-4 hour at 700-720 DEG C, cooling, put in 10-12% hydrochloric acid solution and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other residual components, grinding distribution 1-2 hour, to obtain final product。
Modified silicon rubber compound seal cushion material of the present invention, is made up of step in detail below: adds in banbury by silicone rubber, 4 third fluorubber, tetraethyl orthosilicate, barium metaborate, ammonium octamolybdate, heats to 30-40 DEG C, mixing 3-5min；Then heat to 50-65 DEG C, add N660 white carbon black, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum, phthalic acid polyester, sulfur, captax, mixing 6-8min, adds zinc oxide, epoxy Semen Lini oil, epoxyoleic acid butyl ester, the N351 white carbon black mixing 4-6min of continuation；Add the mixing 5-6min of all the other residual componentss, to obtain final product。
The excellent effect of the present invention is: the present invention adds attapulgite modified, improves the processing performance of sizing material, uses environment-friendly type compounding ingredient, reduces its toxic and side effects and the pollution to environment；The present invention has good ageing resistance, corrosion-resistant, wear-resistant, durable in use, and sealing is excellent, with low cost, is suitable for industrialized production。
Detailed description of the invention
Below by instantiation, the present invention is described in detail。
A kind of modified silicon rubber compound seal cushion material, is made up of the raw material of following weight portion (kilogram): silicone rubber 100,4 third fluorubber 10, tetraethyl orthosilicate 6, barium metaborate 10, ammonium octamolybdate 5, N660 white carbon black 35, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1, phthalic acid polyester 5, sulfur 1, captax 1, zinc oxide 3, epoxy Semen Lini oil 3, epoxyoleic acid butyl ester 1, N351 white carbon black 15, attapulgite modified 10；
The described attapulgite modified raw material by following weight portion (kilogram) is made: attapulgite 20, clay 12, hexamethylene diisocyanate 3, tri (propylene glycol) diacrylate 2, nano titanium oxide 3, nano silicon 1, zinc oxide 1, Vulcanization accelerator TMTD 1, Actinolitum powder 8, Fructus Zanthoxyli oil 1；Preparation method is that attapulgite, clay mixing are put in calcining furnace and calcined 3-4 hour at 700-720 DEG C, cooling, put in 10-12% hydrochloric acid solution and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other residual components, grinding distribution 1-2 hour, to obtain final product。
Modified silicon rubber compound seal cushion material of the present invention, is made up of step in detail below: adds in banbury by silicone rubber, 4 third fluorubber, tetraethyl orthosilicate, barium metaborate, ammonium octamolybdate, heats to 30-40 DEG C, mixing 3-5min；Then heat to 50-65 DEG C, add N660 white carbon black, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum, phthalic acid polyester, sulfur, captax, mixing 6-8min, adds zinc oxide, epoxy Semen Lini oil, epoxyoleic acid butyl ester, the N351 white carbon black mixing 4-6min of continuation；Add the mixing 5-6min of all the other residual componentss, to obtain final product。
Contrast such as following table with General Purpose Rubber material physical property with the gasket material of the present invention。
As can be seen from the table by the Rubber gasket material of the present invention, comprehensive comparison is good。
Claims (1)
1. a modified silicon rubber compound seal cushion material, it is characterized in that, be made up of the raw material of following weight portion: silicone rubber 100,4 third fluorubber 10-15, tetraethyl orthosilicate 6-9, barium metaborate 10-15, ammonium octamolybdate 5-8, N660 white carbon black 35-45, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum 1-2, phthalic acid polyester 5-8, sulfur 1-2, captax 1-2, zinc oxide 3-4, epoxy Semen Lini oil 3-4, epoxyoleic acid butyl ester 1-2, N351 white carbon black 15-20, attapulgite modified 10-12；
The described attapulgite modified raw material by following weight portion is made: attapulgite 20-24, clay 12-15, hexamethylene diisocyanate 3-4, tri (propylene glycol) diacrylate 2-3, nano titanium oxide 3-4, nano silicon 1-2, zinc oxide 1-2, Vulcanization accelerator TMTD 1-2, Actinolitum powder 8-10, Fructus Zanthoxyli oil 1-2；Preparation method is that attapulgite, clay mixing are put in calcining furnace and calcined 3-4 hour at 700-720 DEG C, cooling, put in 10-12% hydrochloric acid solution and soak 1-2 hour, filter and take out, clean with clear water and dry, be ground into 200-300 order powder, mix with other residual components, grinding distribution 1-2 hour, to obtain final product；
Described modified silicon rubber compound seal cushion material, is made up of step in detail below: adds in banbury by silicone rubber, 4 third fluorubber, tetraethyl orthosilicate, barium metaborate, ammonium octamolybdate, heats to 30-40 DEG C, mixing 3-5min；Then heat to 50-65 DEG C, add N660 white carbon black, dimethyl dimercapto 2-ethyl hexyl ethanoate stannum, phthalic acid polyester, sulfur, captax, mixing 6-8min, adds zinc oxide, epoxy Semen Lini oil, epoxyoleic acid butyl ester, the N351 white carbon black mixing 4-6min of continuation；Add the mixing 5-6min of all the other residual componentss, to obtain final product。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310575308.4A CN103665872B (en) | 2013-11-15 | 2013-11-15 | A kind of modified silicon rubber compound seal cushion material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310575308.4A CN103665872B (en) | 2013-11-15 | 2013-11-15 | A kind of modified silicon rubber compound seal cushion material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103665872A CN103665872A (en) | 2014-03-26 |
| CN103665872B true CN103665872B (en) | 2016-06-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419185A (en) * | 2015-12-30 | 2016-03-23 | 崇夕山 | Shaft end O-shaped sealing ring with hot air ageing resistance |
| CN109880369B (en) * | 2019-03-06 | 2022-08-16 | 苏州鱼得水电气科技有限公司 | Nano TiO (titanium dioxide) 2 Composite material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351559A (en) * | 2013-06-24 | 2013-10-16 | 安徽春辉仪表线缆集团有限公司 | Tetrafluoroethylene-propylene rubber/silicone rubber/chloroprene rubber composite sealing pad and preparation method thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351559A (en) * | 2013-06-24 | 2013-10-16 | 安徽春辉仪表线缆集团有限公司 | Tetrafluoroethylene-propylene rubber/silicone rubber/chloroprene rubber composite sealing pad and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 凹凸棒土改性及应用状况的研究;徐庆等;《甘肃石油和化工》;20080930(第03期);第1-4页 * |
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