CN103739900A - Nitrile rubber acrylate rubber packing pad material and preparation method - Google Patents
Nitrile rubber acrylate rubber packing pad material and preparation method Download PDFInfo
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- CN103739900A CN103739900A CN201310688743.8A CN201310688743A CN103739900A CN 103739900 A CN103739900 A CN 103739900A CN 201310688743 A CN201310688743 A CN 201310688743A CN 103739900 A CN103739900 A CN 103739900A
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Abstract
The invention discloses a nitrile rubber acrylate rubber packing pad material, which is characterized by comprising the following raw materials by weight: 35-40 parts of nitrile rubber (N41), 40-45 parts of acrylic acid ester rubber, 3-5 parts of eleaostearic acid, 12-15 parts of white carbon black, 2-3 parts of bipentene, 1-2 parts of cobaltous naphthenate, 1-2 parts of sulphur, 2-5 parts of magnesium oxide, 1-2 parts of promoter DM, 1-2 parts of N-2-(aminoethyl)-3-aminopropyltrimethoxysilane, 3-4 parts of zinc oxide, 2-3 parts of calcium stearate, 1-2 parts of dimethyl tin isooctyldimercaptoacetate, 1-2 parts of calcium zinc stabilizing agent, 20-24 parts of nano kaoline, 15-18 parts of fast extruded furnace black, 6-9 parts of triethyl citrate and 10-12 parts of modified attapulgite. According to the invention, the modified attapulgite is added, the technology performance of a rubber compound is improved, the toxic and side effect as well as environmental pollution can be reduced. The nitrile rubber acrylate rubber packing pad material has the advantages of reasonable formula, simple technology and low cost, and has good oil-resistant and sealing performances.
Description
Technical field
The present invention relates to rubber composite manufacture field, particularly a kind of paracril acrylic elastomer gasket material 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 research and develop a kind of high-performance rubber gasket and become the task of top priority.
Summary of the invention
The object of this invention is to provide a kind of paracril acrylic elastomer gasket material and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A kind of paracril acrylic elastomer gasket material, raw material by following weight part is made: paracril (N41) 35-40, acrylic elastomer 40-45, stearic acid 3-5, white carbon black 12-15, kautschin 2-3, cobalt naphthenate 1-2, sulphur 1-2, magnesium oxide 2-5, altax 1-2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, zinc oxide 3-4, calcium stearate 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, calcium zinc stabilizer 1-2, nanometer potter's clay 20-24, the fast carbon black 15-18 that extrudes, triethyl citrate 6-9, attapulgite modified 10-12,
The described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 4-5, Viscoat 295 2-3, alum 1-2, polyisobutene 2-3, aluminate coupling agent DL-4111-2, tripoly phosphate sodium STPP 2-3, ricinolic acid 1-2, aluminum nitride powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 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.
Paracril acrylic elastomer gasket material of the present invention, by following concrete steps, made: paracril (N41), acrylic elastomer, triethyl citrate, stearic acid, white carbon black, kautschin, cobalt naphthenate are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again sulphur, magnesium oxide, altax, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, zinc oxide, calcium stearate, mixing 6-8min, then add calcium zinc stabilizer, nanometer potter's clay, extrude carbon black soon and continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
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; The present invention fills a prescription rationally, and technique is simple, and cost is low, has good oil resistant, sealing property.
Embodiment
Below by specific examples, the present invention is described in detail.
A kind of paracril acrylic elastomer gasket material, by following weight part (kilogram) raw material make: paracril (N41) 35, acrylic elastomer 40, stearic acid 3, white carbon black 12, kautschin 2, cobalt naphthenate 1, sulphur 1, magnesium oxide 2, altax 1, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1, zinc oxide 3, calcium stearate 2, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1, calcium zinc stabilizer 1, nanometer potter's clay 20, extrude carbon black 15, triethyl citrate 6, attapulgite modified 10 soon;
Described attapulgite modified by following weight part (kilogram) raw material make: attapulgite 20, tolylene diisocyanate 4, Viscoat 295 2, alum 1, polyisobutene 2, aluminate coupling agent DL-4111, tripoly phosphate sodium STPP 2, ricinolic acid 1, aluminum nitride powder 2, methyl acrylate 2, Fructus Zanthoxyli oil 1; Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 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.
Paracril acrylic elastomer gasket material of the present invention, by following concrete steps, made: paracril (N41), acrylic elastomer, triethyl citrate, stearic acid, white carbon black, kautschin, cobalt naphthenate are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again sulphur, magnesium oxide, altax, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, zinc oxide, calcium stearate, mixing 6-8min, then add calcium zinc stabilizer, nanometer potter's clay, extrude carbon black soon and continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
Contrast as following table by gasket material of the present invention and General Purpose Rubber material physicals.
Use as can be seen from the table rubber seal cushion material of the present invention, comprehensive comparison is good.
Claims (2)
1. a paracril acrylic elastomer gasket material, it is characterized in that, raw material by following weight part is made: paracril (N41) 35-40, acrylic elastomer 40-45, stearic acid 3-5, white carbon black 12-15, kautschin 2-3, cobalt naphthenate 1-2, sulphur 1-2, magnesium oxide 2-5, altax 1-2, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane 1-2, zinc oxide 3-4, calcium stearate 2-3, dimethyl dimercapto 2-ethyl hexyl ethanoate tin 1-2, calcium zinc stabilizer 1-2, nanometer potter's clay 20-24, the fast carbon black 15-18 that extrudes, triethyl citrate 6-9, attapulgite modified 10-12,
The described attapulgite modified raw material by following weight part is made: attapulgite 20-25, tolylene diisocyanate 4-5, Viscoat 295 2-3, alum 1-2, polyisobutene 2-3, aluminate coupling agent DL-411 1-2, tripoly phosphate sodium STPP 2-3, ricinolic acid 1-2, aluminum nitride powder 2-3, methyl acrylate 2-3, Fructus Zanthoxyli oil 1-2; Preparation method puts into calcining furnace by attapulgite to calcine 3-4 hour at 700-720 ℃, cooling, puts into 10-12% hydrochloric acid soln and soaks 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. paracril acrylic elastomer gasket material according to claim 1, it is characterized in that, by following concrete steps, made: paracril (N41), acrylic elastomer, triethyl citrate, stearic acid, white carbon black, kautschin, cobalt naphthenate are added in Banbury mixer, be heated to 80-90 ℃, mixing 3-5min; Then be warming up to 130-150 ℃, add again sulphur, magnesium oxide, altax, N-2-(aminoethyl)-3-aminopropyl trimethoxysilane, zinc oxide, calcium stearate, mixing 6-8min, then add calcium zinc stabilizer, nanometer potter's clay, extrude carbon black soon and continue mixing 4-6min; Add the mixing 5-6min of all the other remaining components, obtain glue stuff compounding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310688743.8A CN103739900A (en) | 2013-12-16 | 2013-12-16 | Nitrile rubber acrylate rubber packing pad material and preparation method |
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| CN201310688743.8A CN103739900A (en) | 2013-12-16 | 2013-12-16 | Nitrile rubber acrylate rubber packing pad material and preparation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893217A (en) * | 2015-05-28 | 2015-09-09 | 芜湖风雪橡胶有限公司 | Preparation method of oil-resistant rubber material composition and oil-resistant rubber |
| CN108485004A (en) * | 2018-04-11 | 2018-09-04 | 徐州工业职业技术学院 | A kind of light color oil-resistant seal ring sizing material and preparation method thereof |
| CN108485005A (en) * | 2018-04-16 | 2018-09-04 | 东台市岳东橡胶密封件厂 | A kind of wear-resisting aggretion type caulking gum material and preparation method thereof |
| EP3483212A4 (en) * | 2016-07-05 | 2020-02-12 | Denka Company Limited | Acrylic rubber composition |
| CN111073190A (en) * | 2019-12-03 | 2020-04-28 | 东台市润丰法兰制造有限公司 | Plate type flat welding flange |
| CN114031826A (en) * | 2021-12-10 | 2022-02-11 | 福建师范大学泉港石化研究院 | Wear-resistant antistatic nitrile rubber material and preparation method thereof |
Citations (1)
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| CN103435863A (en) * | 2013-07-16 | 2013-12-11 | 安徽省天马泵阀集团有限公司 | High-pressure reciprocating sealing gasket for pump valve and preparation method thereof |
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- 2013-12-16 CN CN201310688743.8A patent/CN103739900A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103435863A (en) * | 2013-07-16 | 2013-12-11 | 安徽省天马泵阀集团有限公司 | High-pressure reciprocating sealing gasket for pump valve and preparation method thereof |
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| 伏芬琪等: "聚合物/凹凸棒土纳米复合材料的研究进展", 《表面技术》 * |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893217A (en) * | 2015-05-28 | 2015-09-09 | 芜湖风雪橡胶有限公司 | Preparation method of oil-resistant rubber material composition and oil-resistant rubber |
| EP3483212A4 (en) * | 2016-07-05 | 2020-02-12 | Denka Company Limited | Acrylic rubber composition |
| US10982029B2 (en) | 2016-07-05 | 2021-04-20 | Denka Company Limited | Acrylic rubber composition |
| CN108485004A (en) * | 2018-04-11 | 2018-09-04 | 徐州工业职业技术学院 | A kind of light color oil-resistant seal ring sizing material and preparation method thereof |
| CN108485005A (en) * | 2018-04-16 | 2018-09-04 | 东台市岳东橡胶密封件厂 | A kind of wear-resisting aggretion type caulking gum material and preparation method thereof |
| CN111073190A (en) * | 2019-12-03 | 2020-04-28 | 东台市润丰法兰制造有限公司 | Plate type flat welding flange |
| CN114031826A (en) * | 2021-12-10 | 2022-02-11 | 福建师范大学泉港石化研究院 | Wear-resistant antistatic nitrile rubber material and preparation method thereof |
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Application publication date: 20140423 |