CN103694512A - Butadiene-acrylonitrile rubber and fluororubber composite sealing gasket material and preparation method thereof - Google Patents
Butadiene-acrylonitrile rubber and fluororubber composite sealing gasket material and preparation method thereof Download PDFInfo
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- CN103694512A CN103694512A CN201310631896.9A CN201310631896A CN103694512A CN 103694512 A CN103694512 A CN 103694512A CN 201310631896 A CN201310631896 A CN 201310631896A CN 103694512 A CN103694512 A CN 103694512A
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Abstract
The invention discloses a butadiene-acrylonitrile rubber and fluororubber composite sealing gasket material. The butadiene-acrylonitrile rubber and fluororubber composite sealing gasket material is characterized in that the butadiene-acrylonitrile rubber and fluororubber composite sealing gasket material is prepared from the following raw materials in parts by weight: 80-90 parts of butadiene-acrylonitrile rubber, 20-24 parts of fluororubber, 1-2 parts of tetrabenzylthiuramdisulfide, 12-14 parts of silicon dioxide, 2-3 parts of zinc oxide, 3-4 parts of calcium ferrite, 1-2 parts of zinc phosphate, 10-12 parts of barium chromate, 1-2 parts of 2-mercaptobenzimidazole, 1-2 parts of accelerator CZ, 1-2 parts of accelerator M, 30-34 parts of N330 carbon black, 24-28 pars of N550 carbon black, 8-10 parts of epoxy linseed oil and 10-12 parts of modified attapulgite. The processing property of the rubber material is improved due to adding of the modified attapulgite; the environment-friendly accessory ingredients are used to reduce toxic and side effects and environmental pollution; the butadiene-acrylonitrile rubber and fluororubber composite sealing gasket material has reasonable formula, simple process, low cost, and good oil resistance, corrosion resistance and ageing resistance.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly mixing compound seal cushion material of a kind of paracril viton and preparation method thereof.
Background technology
Gasket is a kind of for the inside such as machinery, equipment, pipeline, the material sealing.The gasket using mostly at present is rubber gasket, be characterized in: high temperature resistant, resistance to ozone, 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.The defects such as but existing rubber gasket sealing effectiveness is undesirable, wear resistance is poor, intensity is low, far can not meet actual requirement.Therefore researching and developing a kind of high-performance rubber gasket has become the task of top priority.
Summary of the invention
The object of this invention is to provide mixing compound seal cushion material of a kind of paracril viton and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
The mixing compound seal cushion material of paracril viton, is made by the raw material of following weight part: paracril 80-90, viton 20-24, tetra-benzyl thiram disulfide 1-2, silica 1 2-14, zinc oxide 2-3, calcium ferrite 3-4, zinc phosphate 1-2, baryta yellow 10-12,2-thiol group benzimidazolyl 1-2, accelerant CZ 1-2, captax 1-2, N330 carbon black 30-34, N550 carbon black 24-28, epoxy Toenol 1140 8-10, attapulgite modified 10-12;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-24, clay 10-12, hexamethylene diisocyanate 3-4, tri (propylene glycol) diacrylate 2-3, carborundum powder 9-11, tetrafluoroethylene 3-4, fluorite 6-8, N-(β mono-aminoethyl)-γ-aminopropyl front three (second) TMOS 2-3, aluminium hydroxide 8-10, calcium stearate 1-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into attapulgite, clay, fluorite mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
The mixing compound seal cushion material of paracril viton of the present invention, is made by following concrete steps: paracril, tetra-benzyl thiram disulfide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 110-130 ℃, then add silicon-dioxide, zinc oxide, calcium ferrite, zinc phosphate, baryta yellow, 2-thiol group benzimidazolyl, accelerant CZ, mixing 6-8min, then add captax, N330 carbon black to continue mixing 4-6min; Add the mixing 6-8min of all the other remaining components, obtain.
Excellent effect of the present invention is: the present invention adds attapulgite modified, has improved the processing performance of sizing material, uses environment-friendly type Synergist S-421 95, reduces its toxic side effect and the pollution to environment; Composite-material formula of the present invention is reasonable, and technique is simple, and cost is low, has good oil resistant, erosion resistance, ageing resistance.
Embodiment
Below by specific examples, the present invention is described in detail.
The mixing compound seal cushion material of paracril viton, by following weight part (kilogram) raw material make: paracril 80, viton 20, tetra-benzyl thiram disulfide 1, silica 12, zinc oxide 2, calcium ferrite 3, zinc phosphate 1, baryta yellow 10,2-thiol group benzimidazolyl 1, accelerant CZ 1, captax 1, N330 carbon black 30, N550 carbon black 24, epoxy Toenol 1140 8, attapulgite modified 10;
Described attapulgite modified by following weight part (kilogram) raw material make: attapulgite 20, clay 10, hexamethylene diisocyanate 3, tri (propylene glycol) diacrylate 2, carborundum powder 9, tetrafluoroethylene 3, fluorite 6, N-(β mono-aminoethyl)-γ-aminopropyl front three (second) TMOS 2, aluminium hydroxide 8, calcium stearate 1, Fructus Zanthoxyli oil 1; Preparation method puts into attapulgite, clay, fluorite mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
The mixing compound seal cushion material of paracril viton of the present invention, is made by following concrete steps: paracril, tetra-benzyl thiram disulfide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 110-130 ℃, then add silicon-dioxide, zinc oxide, calcium ferrite, zinc phosphate, baryta yellow, 2-thiol group benzimidazolyl, accelerant CZ, mixing 6-8min, then add captax, N330 carbon black to continue mixing 4-6min; Add the mixing 6-8min of all the other remaining components, obtain.
By gasket material of the present invention and General Purpose Rubber material physicals, contrast as following table.
Use as can be seen from the table rubber seal cushion material of the present invention, comprehensive comparison is good.
Claims (2)
1. the mixing compound seal cushion material of paracril viton, it is characterized in that, by the raw material of following weight part, made: paracril 80-90, viton 20-24, tetra-benzyl thiram disulfide 1-2, silica 1 2-14, zinc oxide 2-3, calcium ferrite 3-4, zinc phosphate 1-2, baryta yellow 10-12,2-thiol group benzimidazolyl 1-2, accelerant CZ 1-2, captax 1-2, N330 carbon black 30-34, N550 carbon black 24-28, epoxy Toenol 1140 8-10, attapulgite modified 10-12;
The described attapulgite modified raw material by following weight part is made: attapulgite 20-24, clay 10-12, hexamethylene diisocyanate 3-4, tri (propylene glycol) diacrylate 2-3, carborundum powder 9-11, tetrafluoroethylene 3-4, fluorite 6-8, N-(β mono-aminoethyl)-γ-aminopropyl front three (second) TMOS 2-3, aluminium hydroxide 8-10, calcium stearate 1-2, Fructus Zanthoxyli oil 1-2; Preparation method puts into attapulgite, clay, fluorite mixing calcining furnace and calcine 3-4 hour at 700-720 ℃, cooling, put into 10-12% hydrochloric acid soln and soak 1-2 hour, filter and take out, with clear water, clean and dry, be ground into 200-300 order powder, mix with other remaining component, grinding distribution 1-2 hour, obtains.
2. the mixing compound seal cushion material of paracril viton according to claim 1, is characterized in that, is made: paracril, tetra-benzyl thiram disulfide are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min by following concrete steps; Then be warming up to 110-130 ℃, then add silicon-dioxide, zinc oxide, calcium ferrite, zinc phosphate, baryta yellow, 2-thiol group benzimidazolyl, accelerant CZ, mixing 6-8min, then add captax, N330 carbon black to continue mixing 4-6min; Add the mixing 6-8min of all the other remaining components, obtain.
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Cited By (5)
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CN106256852A (en) * | 2015-06-19 | 2016-12-28 | 镇江耀华密封电器有限公司 | A kind of rubber seal components |
CN106479004A (en) * | 2016-10-21 | 2017-03-08 | 佛山蓝途科技有限公司 | A kind of aging resistance gasket material and preparation method thereof |
CN107033408A (en) * | 2016-11-07 | 2017-08-11 | 东莞华南设计创新院 | A kind of auto parts machinery rubber seal |
CN109369990A (en) * | 2018-10-31 | 2019-02-22 | 江苏伊顿航天材料股份有限公司 | A kind of refractory seals part and preparation method thereof |
CN111247098A (en) * | 2017-10-27 | 2020-06-05 | 株式会社普利司通 | Silica-based nanomaterials as a substitute for ZnO in rubber compounds and their preparation |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106256852A (en) * | 2015-06-19 | 2016-12-28 | 镇江耀华密封电器有限公司 | A kind of rubber seal components |
CN106479004A (en) * | 2016-10-21 | 2017-03-08 | 佛山蓝途科技有限公司 | A kind of aging resistance gasket material and preparation method thereof |
CN107033408A (en) * | 2016-11-07 | 2017-08-11 | 东莞华南设计创新院 | A kind of auto parts machinery rubber seal |
CN107033408B (en) * | 2016-11-07 | 2019-03-29 | 东莞华南设计创新院 | A kind of automobile parts rubber seal |
CN111247098A (en) * | 2017-10-27 | 2020-06-05 | 株式会社普利司通 | Silica-based nanomaterials as a substitute for ZnO in rubber compounds and their preparation |
CN109369990A (en) * | 2018-10-31 | 2019-02-22 | 江苏伊顿航天材料股份有限公司 | A kind of refractory seals part and preparation method thereof |
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Application publication date: 20140402 |