CN103360644A - Nitrile butadiene rubber synthetic gasket - Google Patents
Nitrile butadiene rubber synthetic gasket Download PDFInfo
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- CN103360644A CN103360644A CN2013102469264A CN201310246926A CN103360644A CN 103360644 A CN103360644 A CN 103360644A CN 2013102469264 A CN2013102469264 A CN 2013102469264A CN 201310246926 A CN201310246926 A CN 201310246926A CN 103360644 A CN103360644 A CN 103360644A
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Abstract
The invention discloses a nitrile butadiene rubber synthetic gasket, which consists of the following raw materials in parts by weight: 80-90 parts of nitrile butadiene rubber 1704, 10-20 parts of cis-1,4-polyisoprene rubber, 3-4 parts of di(2-ethylhexyl)-4,5-epoxytetrahydrophthalate, 10-15 parts of fumed silica, 1-2 parts of triethanolamine, 1-2 parts of 5-chloro-4-methyl-4-isothiazolin-3-ketone, 4-6 parts of kaolin, 1-2 parts of hexabromocyclododecane, 2-3 parts of alum powder, 0.7-1 part of fatty alcohol-polyoxyethylene ether, 1-2 parts of tetramethyl thiuram disulfide, 1-2 parts of anti-aging agent AW, 0.8-1 part of 3-glycidoxypropyltrimethoxysilane, 0.8-1 part of sulfur S-80 and 14-20 parts of modified filler. The seal ring has the characteristics of extremely strong sealing property, strength, low compressive deformation, strong oil resistance, wear resistance, tear resistance and brake fluid corrosion resistance, difficulty in aging, long working life, small permanent deformation and low cost.
Description
Technical field
The present invention relates generally to a kind of sealing-ring, relates in particular to the synthetic gasket of a kind of paracril.
Background technology
The paracril sealing-ring is suitable for petroleum hydraulic efficiency oil, glycol is to use in the media such as hydraulic efficiency oil, diester-based lubricating oil, gasoline, water, silicone grease, silicone oil.It is the rubber seal that present purposes is the widest, cost is minimum.
Summary of the invention
The object of the invention is exactly in order to provide a kind of paracril to synthesize gasket.
The present invention is achieved by the following technical solutions:
A kind of paracril synthesizes gasket, and it is comprised of the raw material of following weight parts:
Paracril 1704 80-90, cis Isosorbide-5-Nitrae-polyisoprene rubber 10-20, epoxy tetrahydro-2-ethylhexyl phthalate 3-4, gas-phase silica 10-15, trolamine 1-2,5-chloro-2-methyl-4-isothiazoline-3-ketone 1-2, kaolin 4-6, hexabromocyclododecane 1-2, alum powder 2-3, fatty alcohol-polyoxyethylene ether 0.7-1, tetramethyl-thiuram disulfide 1-2, antioxidant A W 1-2,3-glycidyl ether oxygen base propyl trimethoxy silicane 0.8-1, Sulfur S-80 0.8-1, modified filler 14-20;
Described modified filler is comprised of the raw material of following weight parts:
Loess 90-100, aluminium hydrate powder 2-3, silicon nitride 6-10, yellow soda ash 10-15, cetomacrogol 1000 3-4, Dodecyl trimethyl ammonium chloride 2-3, Tristearoylglycerol 1-2;
Loess was calcined 1-2 hour under 1000-1200 ℃, after taking out cooling, be salt acid soak 2-3 hour of 3-5% with concentration, be that the sodium hydroxide solution of 8-10% soaked 2-3 hour with concentration again, be washed to neutrality, mix with yellow soda ash, 750-800 ℃ of lower the calcining 30-40 minute, add again aluminium hydrate powder, cetomacrogol 1000, Tristearoylglycerol after the cooling, 1500-2000 rev/min was stirred 10-15 minute, add after Dodecyl trimethyl ammonium chloride is heated to 90-100 ℃, stir, namely get described modified filler.
The preparation method of the synthetic gasket of a kind of paracril may further comprise the steps:
With above-mentioned gas-phase silica and 3-glycidyl ether oxygen base propyl trimethoxy silicane mix and blend, the rising temperature is to 80-90 ℃, add trolamine, alum powder, low speed 100-200 rev/min was disperseed 4-6 minute, the ball milling oven dry, each raw material of the residue of adding except Sulfur S-80, tetramethyl-thiuram disulfide, mixing, compression moulding; Rubber mass after the moulding is joined in the mould in the vulcanizing equipment, add each raw material of residue, carry out sulfidizing, time-temperature is 180-190 ℃, and curing time is 280-300s; Deburring, check, packing, warehouse-in namely get the synthetic gasket of described paracril.
Advantage of the present invention is:
Sealing-ring of the present invention has very strong sealing property, intensity, low compression deformation, and oil resistant, wear-resisting, anti tear, resistance to braking fluid corrosion are strong, are difficult for aging, long working life, and tension set is little, and cost is low.
Embodiment
Embodiment 1
A kind of paracril synthesizes gasket, and it is comprised of the raw material of following weight parts (kilogram):
Paracril 1,704 90, cis Isosorbide-5-Nitrae-polyisoprene rubber 20, epoxy tetrahydro-2-ethylhexyl phthalate 4, gas-phase silica 10-15, trolamine 2,5-chloro-2-methyl-4-isothiazoline-3-ketone 1, kaolin 6, hexabromocyclododecane 2, alum powder 3, fatty alcohol-polyoxyethylene ether 0.7, tetramethyl-thiuram disulfide 2, antioxidant A W 2,3-glycidyl ether oxygen base propyl trimethoxy silicane 0.8, Sulfur S-80 0.8, modified filler 20;
Described modified filler is comprised of the raw material of following weight parts:
Loess 100, aluminium hydrate powder 3, silicon nitride 10, yellow soda ash 15, cetomacrogol 1000 4, Dodecyl trimethyl ammonium chloride 3, Tristearoylglycerol 2;
Loess was calcined 2 hours under 1200 ℃, after taking out cooling, being 5% salt acid soak 2 hours with concentration, is 10% sodium hydroxide solution immersion 3 hours with concentration again, be washed to neutrality, mix with yellow soda ash, 800 ℃ of lower calcinings 40 minutes add aluminium hydrate powder, cetomacrogol 1000, Tristearoylglycerol again after the cooling, 2000 rev/mins were stirred 15 minutes, add after Dodecyl trimethyl ammonium chloride is heated to 100 ℃, stir, namely get described modified filler.
The preparation method of the synthetic gasket of a kind of paracril may further comprise the steps:
With above-mentioned gas-phase silica and 3-glycidyl ether oxygen base propyl trimethoxy silicane mix and blend, rising temperature to 90 ℃, add trolamine, alum powder, 200 rev/mins of dispersions of low speed 6 minutes, the ball milling oven dry, each raw material of the residue of adding except Sulfur S-80, tetramethyl-thiuram disulfide, mixing, compression moulding; Rubber mass after the moulding is joined in the mould in the vulcanizing equipment, add each raw material of residue, carry out sulfidizing, time-temperature is 190 ℃, and curing time is 300s; Deburring, check, packing, warehouse-in namely get the synthetic gasket of described paracril.
Performance test:
Claims (2)
1. the synthetic gasket of a paracril is characterized in that what it was comprised of the raw material of following weight parts:
Paracril 1704 80-90, cis Isosorbide-5-Nitrae-polyisoprene rubber 10-20, epoxy tetrahydro-2-ethylhexyl phthalate 3-4, gas-phase silica 10-15, trolamine 1-2,5-chloro-2-methyl-4-isothiazoline-3-ketone 1-2, kaolin 4-6, hexabromocyclododecane 1-2, alum powder 2-3, fatty alcohol-polyoxyethylene ether 0.7-1, tetramethyl-thiuram disulfide 1-2, antioxidant A W 1-2,3-glycidyl ether oxygen base propyl trimethoxy silicane 0.8-1, Sulfur S-80 0.8-1, modified filler 14-20;
Described modified filler is comprised of the raw material of following weight parts:
Loess 90-100, aluminium hydrate powder 2-3, silicon nitride 6-10, yellow soda ash 10-15, cetomacrogol 1000 3-4, Dodecyl trimethyl ammonium chloride 2-3, Tristearoylglycerol 1-2;
Loess was calcined 1-2 hour under 1000-1200 ℃, after taking out cooling, be salt acid soak 2-3 hour of 3-5% with concentration, be that the sodium hydroxide solution of 8-10% soaked 2-3 hour with concentration again, be washed to neutrality, mix with yellow soda ash, 750-800 ℃ of lower the calcining 30-40 minute, add again aluminium hydrate powder, cetomacrogol 1000, Tristearoylglycerol after the cooling, 1500-2000 rev/min was stirred 10-15 minute, add after Dodecyl trimethyl ammonium chloride is heated to 90-100 ℃, stir, namely get described modified filler.
2. the preparation method of the synthetic gasket of a paracril as claimed in claim 1, it is characterized in that may further comprise the steps: with above-mentioned gas-phase silica and 3-glycidyl ether oxygen base propyl trimethoxy silicane mix and blend, the rising temperature is to 80-90 ℃, add trolamine, alum powder, low speed 100-200 rev/min was disperseed 4-6 minute, and the ball milling oven dry adds each raw material of residue except Sulfur S-80, tetramethyl-thiuram disulfide, mixing, compression moulding; Rubber mass after the moulding is joined in the mould in the vulcanizing equipment, add each raw material of residue, carry out sulfidizing, time-temperature is 180-190 ℃, and curing time is 280-300s; Deburring, check, packing, warehouse-in namely get the synthetic gasket of described paracril.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102469264A CN103360644A (en) | 2013-06-20 | 2013-06-20 | Nitrile butadiene rubber synthetic gasket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102469264A CN103360644A (en) | 2013-06-20 | 2013-06-20 | Nitrile butadiene rubber synthetic gasket |
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| CN103360644A true CN103360644A (en) | 2013-10-23 |
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| CN2013102469264A Pending CN103360644A (en) | 2013-06-20 | 2013-06-20 | Nitrile butadiene rubber synthetic gasket |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613801A (en) * | 2013-11-12 | 2014-03-05 | 铜陵市肆得科技有限责任公司 | Insulating oil-proof sealing gasket material and preparation method thereof |
| CN103665472A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市时代电子有限公司 | Sealing gasket material formed by mixing multiple rubbers and preparation method thereof |
| CN103665473A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市时代电子有限公司 | Compounded rubber valve sealing gasket material and preparation method thereof |
| CN103665481A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市时代电子有限公司 | Compound rubber sealing gasket material with favorable wear resistance and sealing performance and preparation method of compound rubber sealing gasket material |
| CN103724696A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Rectangular cold-resistant and flame-retardant ring |
| 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 |
| CN112174150A (en) * | 2020-09-07 | 2021-01-05 | 广州凌玮科技股份有限公司 | Preparation method of precipitated white carbon black for silicone adhesive |
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| CN1470554A (en) * | 2003-06-18 | 2004-01-28 | 长春蓝天密封技术开发有限公司 | Sealing linear plate and its production process |
| CN101846186A (en) * | 2010-05-06 | 2010-09-29 | 马鞍山宏力橡胶制品有限公司 | Novel rotating shaft lip-shaped sealing ring and production process thereof |
| CN102336936A (en) * | 2010-07-14 | 2012-02-01 | 江苏华阳重工科技股份有限公司 | Rubber for ship sealing rings |
| CN102352061A (en) * | 2011-08-30 | 2012-02-15 | 芜湖禾田汽车工业有限公司 | Oil resistant rubber |
| CN102367296A (en) * | 2011-09-02 | 2012-03-07 | 芜湖禾田汽车工业有限公司 | High oil-resistant sealing element rubber material and its preparation method |
| CN102585312A (en) * | 2012-01-16 | 2012-07-18 | 芜湖荣基密封系统有限公司 | Nitrile-butadiene rubber material for oil-proof sealing element and preparation method thereof |
| CN103044728A (en) * | 2012-11-28 | 2013-04-17 | 沈阳工业大学 | Nitrile rubber for extra-high voltage large-scale oil-immersed type transformer |
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2013
- 2013-06-20 CN CN2013102469264A patent/CN103360644A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470554A (en) * | 2003-06-18 | 2004-01-28 | 长春蓝天密封技术开发有限公司 | Sealing linear plate and its production process |
| CN101846186A (en) * | 2010-05-06 | 2010-09-29 | 马鞍山宏力橡胶制品有限公司 | Novel rotating shaft lip-shaped sealing ring and production process thereof |
| CN102336936A (en) * | 2010-07-14 | 2012-02-01 | 江苏华阳重工科技股份有限公司 | Rubber for ship sealing rings |
| CN102352061A (en) * | 2011-08-30 | 2012-02-15 | 芜湖禾田汽车工业有限公司 | Oil resistant rubber |
| CN102367296A (en) * | 2011-09-02 | 2012-03-07 | 芜湖禾田汽车工业有限公司 | High oil-resistant sealing element rubber material and its preparation method |
| CN102585312A (en) * | 2012-01-16 | 2012-07-18 | 芜湖荣基密封系统有限公司 | Nitrile-butadiene rubber material for oil-proof sealing element and preparation method thereof |
| CN103044728A (en) * | 2012-11-28 | 2013-04-17 | 沈阳工业大学 | Nitrile rubber for extra-high voltage large-scale oil-immersed type transformer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613801A (en) * | 2013-11-12 | 2014-03-05 | 铜陵市肆得科技有限责任公司 | Insulating oil-proof sealing gasket material and preparation method thereof |
| CN103665472A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市时代电子有限公司 | Sealing gasket material formed by mixing multiple rubbers and preparation method thereof |
| CN103665473A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市时代电子有限公司 | Compounded rubber valve sealing gasket material and preparation method thereof |
| CN103665481A (en) * | 2013-11-18 | 2014-03-26 | 蚌埠市时代电子有限公司 | Compound rubber sealing gasket material with favorable wear resistance and sealing performance and preparation method of compound rubber sealing gasket material |
| CN103724696A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Rectangular cold-resistant and flame-retardant ring |
| 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 |
| CN112174150A (en) * | 2020-09-07 | 2021-01-05 | 广州凌玮科技股份有限公司 | Preparation method of precipitated white carbon black for silicone adhesive |
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Application publication date: 20131023 |