CN103724719A - Rectangular rubber ring with high acid-alkali corrosion resistance - Google Patents
Rectangular rubber ring with high acid-alkali corrosion resistance Download PDFInfo
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- CN103724719A CN103724719A CN201310680588.5A CN201310680588A CN103724719A CN 103724719 A CN103724719 A CN 103724719A CN 201310680588 A CN201310680588 A CN 201310680588A CN 103724719 A CN103724719 A CN 103724719A
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Abstract
The invention discloses a rectangular rubber ring with high acid-alkali corrosion resistance. The rubber ring is prepared from the following raw materials in parts by weight: 70-80 parts of nitrile butadiene rubber, 4-5 parts of chlorinated paraffin, 1-2 parts of calcium stearate, 2-4 parts of nano-calcium carbonate, 60-65 parts of butadiene rubber, 1.4-1.7 parts of sulfur powder, 20-30 parts of precipitated silica hydrated, 10-20 parts of magnesium hydroxide, 1-2 parts of an accelerant TMTM, 1-2 parts of kaolin clay, 1-2 parts of an accelerant DM, 2-3 parts of cashew nut shell oil, 1-2 parts of an anti-aging agent TPPD, 6-8 parts of diatomaceous earth, 1-3 parts of nano barium oxide, 15-20 parts of light calcium carbonate, and 18-25 parts of modified filler; the rectangular rubber ring disclosed by the invention has excellent acid-alkali corrosion resistance and can effectively resist chemical corrosion during application, has a long service life, and is stable in performance.
Description
Technical field
The present invention relates to rubber materials, is exactly the strong rubber rectangular loop of a kind of antiacid caustic corrosion performance.
Background technology
Rectangular seal belongs to special-shaped seal ring, and existing rectangular seal performance is single, and the raw material of preparing it is single, can not meet the diversified demand to rectangular seal day by day increasing.
Summary of the invention
The object of the present invention is to provide the strong rubber rectangular loop of a kind of antiacid caustic corrosion performance.
Above-mentioned purpose realizes by following scheme:
The rubber rectangular loop that antiacid caustic corrosion performance is strong, is characterized in that: it is to be made by the raw material of following weight parts:
Paracril 70-80, clorafin 4-5, calcium stearate 1-2, nano-calcium carbonate 2-4, cis-1,4-polybutadiene rubber 60-65, SULPHUR POWDER 1.4-1.7, precipitated silica 20-30, magnesium hydroxide 10-20, TM monex TM 1-2, kaolin 1-2, altax 1-2, cashew nut shell oil 2-3,, anti-aging agent TPPD 1-2, diatomite 6-8, nano oxidized barium 1-3, light calcium carbonate 15-20, modified filler 18-25;
Described modified filler is made by the raw material of following weight part:
Mica powder 38-45, coal ash 25-35, sodium hydroxide 4-6, TK-238 compound lead stabilizer 0.2-0.4, yellow lead powder 1-2, calcium stearate 1.5-2.5, weisspiessglanz 1.5-2, Basic Bismuth Chloride 1-2, dimethyl phthalate 2-4, phosphorous acid ester 1-2, water-ground limestone 2-4, molybdenum oxide 1-3, sodium-acetate 1-3, oxidized petroleum wax 2-4, zinc borate 1-2, Melamine 1-2, lead sulfate tribasic 1-2;
The preparation method of described modified filler is:
In the hydrogen peroxide that is 10-20% in concentration by mica powder, coal ash, soak 7-9 hour at 30-40 ℃, take out, dry, put into sudden strain of a muscle firing and at 880-950 ℃, dodge burning 2-4 second, take out, the hydrochloric acid soln of putting into 10-15% soaks 3-6 hour, after filtration, deionized water wash, dries, be added to the water, then add sodium-acetate, weisspiessglanz, stir, obtain slurry, three-roll grinder grinds 2-4 hour, and spraying is dried to obtain dried powder, then mixes and get final product with surplus stock.
The described strong rubber rectangular loop of a kind of antiacid caustic corrosion performance, it is characterized in that: preparation method is: first paracril, cis-1,4-polybutadiene rubber, precipitated silica, clorafin are put into Banbury mixer at 120-125 ℃ by weight mixing completely after, again gained sizing material and all the other raw material blendings are put into mill at 100-105 ℃ by weight mixing completely after, reprocessing moulding and get final product.
Beneficial effect of the present invention is: acid-proof alkaline excellence of the present invention, in use effectively resistance to chemical attack, long service life, stable performance.
Embodiment
The rubber rectangular loop that antiacid caustic corrosion performance is strong, it is to be made by the raw material of following weight kg:
Paracril 77, clorafin 5, calcium stearate 2, nano-calcium carbonate 4, cis-1,4-polybutadiene rubber 60, SULPHUR POWDER 1.4, precipitated silica 20, magnesium hydroxide 15, TM monex TM 2, kaolin 2, altax 1, cashew nut shell oil 3, anti-aging agent TPPD 2, diatomite 8, nano oxidized barium 3, light calcium carbonate 15, modified filler 25;
Described modified filler is made by the raw material of following weight kg:
Mica powder 40, coal ash 25, sodium hydroxide 6, TK-238 compound lead stabilizer 0.4, yellow lead powder 2, calcium stearate 2.5, weisspiessglanz 2, Basic Bismuth Chloride 1, dimethyl phthalate 3, phosphorous acid ester 1, water-ground limestone 4, molybdenum oxide 1, sodium-acetate 3, oxidized petroleum wax 4, zinc borate 1, Melamine 2, lead sulfate tribasic 2;
The preparation method of described modified filler is:
In the oxygen water that is 15% in concentration at 35 ℃ by mica powder, coal ash, soak 9 hours, take out, dry, put into and dodge firing and at 94 ℃, dodges and burn 4 seconds, taking-up, puts into 10% hydrochloric acid soln and soaks 4 o'clock, after filtration, deionized water wash, dries, be added to the water, then add sodium-acetate, weisspiessglanz, stir, obtain slurry, three-roll grinder grinds 3 hours, and spraying is dried to obtain dried powder, then mixes and get final product with surplus stock.
The described strong rubber rectangular loop of a kind of antiacid caustic corrosion performance, preparation method is: first paracril, cis-1,4-polybutadiene rubber, precipitated silica, clorafin are put into Banbury mixer at 120 ℃ by weight mixing completely after, again gained sizing material and all the other raw material blendings are put into mill at 105 ℃ by weight mixing completely after, reprocessing moulding and get final product.
Oil resistant test: slushing oil/bearing is by after applying, 60 ° of C, places 720 hours, before and after test below changes in hardness 10 degree;
Aging resistance: 100 ° of C*94h heat ageing tests, below changes in hardness+HS6 °.
The present embodiment tensile strength is 15.6Mpa, wear resisting property excellence simultaneously,
The present embodiment, in 60 ° of C thermostatic baths, is placed 720 hours, below before and after test, changes in hardness 8 is spent; Cold-hot shock test: the present embodiment is made to sealing-ring and be placed under-20 ° of C and 100 ° of C conditions each 1 hour, and in 200 cycles, its changes in hardness is below 10 degree.
High temperature resistant test: 125 ° of C*164h, outward appearance without distortion, contraction, crackle, be clamminess and separate out phenomenon.
Claims (2)
1. the strong rubber rectangular loop of antiacid caustic corrosion performance, is characterized in that: it is to be made by the raw material of following weight parts:
Paracril 70-80, clorafin 4-5, calcium stearate 1-2, nano-calcium carbonate 2-4, cis-1,4-polybutadiene rubber 60-65, SULPHUR POWDER 1.4-1.7, precipitated silica 20-30, magnesium hydroxide 10-20, TM monex TM 1-2, kaolin 1-2, altax 1-2, cashew nut shell oil 2-3,, anti-aging agent TPPD 1-2, diatomite 6-8, nano oxidized barium 1-3, light calcium carbonate 15-20, modified filler 18-25;
Described modified filler is made by the raw material of following weight part:
Mica powder 38-45, coal ash 25-35, sodium hydroxide 4-6, TK-238 compound lead stabilizer 0.2-0.4, yellow lead powder 1-2, calcium stearate 1.5-2.5, weisspiessglanz 1.5-2, Basic Bismuth Chloride 1-2, dimethyl phthalate 2-4, phosphorous acid ester 1-2, water-ground limestone 2-4, molybdenum oxide 1-3, sodium-acetate 1-3, oxidized petroleum wax 2-4, zinc borate 1-2, Melamine 1-2, lead sulfate tribasic 1-2;
The preparation method of described modified filler is:
In the hydrogen peroxide that is 10-20% in concentration by mica powder, coal ash, soak 7-9 hour at 30-40 ℃, take out, dry, put into sudden strain of a muscle firing and at 880-950 ℃, dodge burning 2-4 second, take out, the hydrochloric acid soln of putting into 10-15% soaks 3-6 hour, after filtration, deionized water wash, dries, be added to the water, then add sodium-acetate, weisspiessglanz, stir, obtain slurry, three-roll grinder grinds 2-4 hour, and spraying is dried to obtain dried powder, then mixes and get final product with surplus stock.
2. the strong rubber rectangular loop of a kind of antiacid caustic corrosion performance according to claim 1, it is characterized in that: preparation method is: first paracril, cis-1,4-polybutadiene rubber, precipitated silica, clorafin are put into Banbury mixer at 120-125 ℃ by weight mixing completely after, again gained sizing material and all the other raw material blendings are put into mill at 100-105 ℃ by weight mixing completely after, reprocessing moulding and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680588.5A CN103724719A (en) | 2013-12-13 | 2013-12-13 | Rectangular rubber ring with high acid-alkali corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310680588.5A CN103724719A (en) | 2013-12-13 | 2013-12-13 | Rectangular rubber ring with high acid-alkali corrosion resistance |
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| CN103724719A true CN103724719A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310680588.5A Pending CN103724719A (en) | 2013-12-13 | 2013-12-13 | Rectangular rubber ring with high acid-alkali corrosion resistance |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189130A (en) * | 2017-06-28 | 2017-09-22 | 江苏长风波纹管有限公司 | A kind of heavy caliber marine float flexible pipe corrosion resistant compounded rubber material |
| CN107418001A (en) * | 2017-07-13 | 2017-12-01 | 合肥市远程胶塑有限公司 | A kind of bearing prepares formula and its preparation technology with rubber sleeve |
| CN108299703A (en) * | 2018-01-24 | 2018-07-20 | 合肥智龙机械设计有限公司 | A kind of antiacid alkali composite material and preparation method and application |
| CN108676210A (en) * | 2018-05-03 | 2018-10-19 | 安徽龙行密封件有限公司 | A kind of processing method of low temperature resistant oil proof type rubber seal |
| CN112266511A (en) * | 2020-10-30 | 2021-01-26 | 安徽中联汽车零部件有限公司 | Preparation method of wear-resistant automobile Y-shaped rubber ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20050071388A (en) * | 2005-05-20 | 2005-07-07 | 주식회사 한솔테크 | Rubber coated fabric comprising the rubber sheet |
| CN101493144A (en) * | 2009-02-27 | 2009-07-29 | 中国第一汽车集团公司 | High compression and high rebound degree plane sulfidization calendered automobile sealing gasket |
| CN102731848A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Wear-resistant multiple-rubber-mixed rubber sealing ring |
| CN102731867A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Sealing ring rubber material non-sticking to die during application |
| CN103435866A (en) * | 2013-08-31 | 2013-12-11 | 青岛承天伟业机械制造有限公司 | Rubber seal ring for auto parts |
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2013
- 2013-12-13 CN CN201310680588.5A patent/CN103724719A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050071388A (en) * | 2005-05-20 | 2005-07-07 | 주식회사 한솔테크 | Rubber coated fabric comprising the rubber sheet |
| CN101493144A (en) * | 2009-02-27 | 2009-07-29 | 中国第一汽车集团公司 | High compression and high rebound degree plane sulfidization calendered automobile sealing gasket |
| CN102731848A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Wear-resistant multiple-rubber-mixed rubber sealing ring |
| CN102731867A (en) * | 2012-05-30 | 2012-10-17 | 芜湖荣基密封系统有限公司 | Sealing ring rubber material non-sticking to die during application |
| CN103435866A (en) * | 2013-08-31 | 2013-12-11 | 青岛承天伟业机械制造有限公司 | Rubber seal ring for auto parts |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107189130A (en) * | 2017-06-28 | 2017-09-22 | 江苏长风波纹管有限公司 | A kind of heavy caliber marine float flexible pipe corrosion resistant compounded rubber material |
| CN107418001A (en) * | 2017-07-13 | 2017-12-01 | 合肥市远程胶塑有限公司 | A kind of bearing prepares formula and its preparation technology with rubber sleeve |
| CN108299703A (en) * | 2018-01-24 | 2018-07-20 | 合肥智龙机械设计有限公司 | A kind of antiacid alkali composite material and preparation method and application |
| CN108676210A (en) * | 2018-05-03 | 2018-10-19 | 安徽龙行密封件有限公司 | A kind of processing method of low temperature resistant oil proof type rubber seal |
| CN112266511A (en) * | 2020-10-30 | 2021-01-26 | 安徽中联汽车零部件有限公司 | Preparation method of wear-resistant automobile Y-shaped rubber ring |
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Application publication date: 20140416 |