CN103740008A - Rotation shaft oil sealing - Google Patents
Rotation shaft oil sealing Download PDFInfo
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- CN103740008A CN103740008A CN201310688571.4A CN201310688571A CN103740008A CN 103740008 A CN103740008 A CN 103740008A CN 201310688571 A CN201310688571 A CN 201310688571A CN 103740008 A CN103740008 A CN 103740008A
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Abstract
The invention discloses a rotation shaft oil sealing, which is composed of following raw materials by weight: 95-100 parts of fluorubber F26, 1-2 parts of 4,4'-methyl diphenylene diisocyanate, 2-3 parts of wet strength agent PAE, 4-6 parts of polyvinylidene fluoride, 2-3 parts of calcium magnesium powder, 2-3 parts of tetrabromobisphenol, 4-7 parts of diethyl phthalate, 3-4 parts of polyisobutylene, 12-17 parts of powdered steatile, 1-2 parts of tributyl citrate, 2-3 parts of pentaerythritol, 1-2 parts of promoter DBTU, 0.3-1 part of antioxidant DPPD, 0.6-1 part of antioxidant 4010 NA, 0.9-1.3 parts of sulphur and 15-20 parts of composite filling material. The rotation shaft oil sealing has the characteristics of heat resistance, low temperature resistance, corrosion resistance, excellent non-stickiness performance and self wetting performance, superpower low friction coefficient, strong weatherability, wide usage scope, long life, firm bonding and stabilization.
Description
Technical field
The present invention relates generally to auto parts machinery field, relates in particular to a kind of rotation axis oil sealing.
Background technology
Viton is ageing-resistant, heat-resisting, and oil resistant is almost applicable to all lubricating oil, oil fuel, gasoline, containing being difficult for sclerosis in the oil of extreme-pressure additive, but winter hardiness, high temperature abrasion resistance are poor, and permanent compression set is larger, is applicable to temperature-20～250 ℃.Be mainly used in high temperature resistant oil sealing as engine oil seal etc., therefore add auxiliary agent to improve the over-all properties of viton, can strengthen the use range of viton.
Summary of the invention
The object of the invention is just to provide a kind of rotation axis oil sealing.
The present invention is achieved by the following technical solutions:
A rotation axis oil sealing, it is comprised of the raw material of following weight parts:
Viton F2695-100,4,4 '-diphenylmethanediisocyanate 1-2, Wet Strength Resin PAE2-3, poly(vinylidene fluoride) 4-6, dry powder 2-3, eight bromine S ether 2-3, diethyl phthalate 4-7, polyisobutene 3-4, talcum powder 12-17, tributyl citrate 1-2, tetramethylolmethane 2-3, vulkacit D BTU1-2, antioxidant DPPD 0.3-1, antioxidant 4010NA 0.6-1, sulphur 0.9-1.3, compounded mix 15-20;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 32-40, lithium bentonite 6-10, brominated Polystyrene 2-4, sodium silicoaluminate 2-3, naphthenic oil 1-2, Zirconium tetrafluoride 0.1-0.4, boric acid 0.6-1;
Above-mentioned black earth is mixed with lithium bentonite, at 600-700 ℃, calcine 1-2 hour, after cooling discharging, mix with Zirconium tetrafluoride, pulverize, add brominated Polystyrene, naphthenic oil, 200-300 rev/min of dispersed with stirring 5-6 minute, adds each raw material of residue, seasoning after stirring, obtains described compounded mix.
A preparation method for rotation axis oil sealing, comprises the following steps:
Above-mentioned viton F26 is mixed with poly(vinylidene fluoride) and puts into Banbury mixer and carry out banburying, temperature 105-110 ℃, the time is 1-3min; Talcum powder is mixed with Wet Strength Resin PAE, polyisobutene, 200-300 rev/min added after dispersed with stirring 4-6 minute, banburying 3-5 minute, add each raw material except sulphur, vulkacit D BTU, continue banburying 8-10 minute, when temperature reaches 95-100 ℃, start discharge, after discharge, park cooling 24-30 hour; In input mill, add each raw material of residue, thin-pass 6-8 is all over obtaining described rotation axis oil sealing.
Advantage of the present invention is:
That rotation axis oil sealing of the present invention has is heat-resisting, low temperature resistant, solidity to corrosion, different excellent Abherent and self-lubricity, superpower characteristics such as low frictional factor, and weathering resistance is strong, and use range is wide, and the life-span is long, bonding firmly, stable.
Embodiment
Embodiment 1
A rotation axis oil sealing, it by following weight parts (kilogram) raw material form:
Viton F26100,4,4 '-diphenylmethanediisocyanate 1, Wet Strength Resin PAE3, poly(vinylidene fluoride) 4, dry powder 2, eight bromine S ethers 3, diethyl phthalate 4, polyisobutene 4, talcum powder 17, tributyl citrate 2, tetramethylolmethane 2, vulkacit D BTU2, antioxidant DPPD 0.3, antioxidant 4010NA 0.6, sulphur 1.3, compounded mix 20;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 40, lithium bentonite 10, brominated Polystyrene 4, sodium silicoaluminate 3, naphthenic oil 1, Zirconium tetrafluoride 0.4, boric acid 0.6;
Above-mentioned black earth is mixed with lithium bentonite, at 700 ℃, calcine 2 hours, after cooling discharging, mix with Zirconium tetrafluoride, pulverize, add brominated Polystyrene, naphthenic oil, 300 revs/min of dispersed with stirring 5 minutes, add each raw material of residue, seasoning after stirring, obtains described compounded mix.
A preparation method for rotation axis oil sealing, comprises the following steps:
Above-mentioned viton F26 is mixed with poly(vinylidene fluoride) and puts into Banbury mixer and carry out banburying, 110 ℃ of temperature, the time is 3min; Talcum powder is mixed with Wet Strength Resin PAE, polyisobutene, and 300 revs/min of dispersed with stirring added after 4 minutes, banburying 3 minutes, add each raw material except sulphur, vulkacit D BTU, continue banburying 10 minutes, when temperature reaches 100 ℃, start discharge, after discharge, park cooling 24 hours; In input mill, add each raw material of residue, thin-pass obtains described rotation axis oil sealing for 8 times.
Performance test:
Claims (2)
1. a rotation axis oil sealing, is characterized in that what it was comprised of the raw material of following weight parts:
Viton F26 95-100,4,4 '-diphenylmethanediisocyanate 1-2, Wet Strength Resin PAE2-3, poly(vinylidene fluoride) 4-6, dry powder 2-3, eight bromine S ether 2-3, diethyl phthalate 4-7, polyisobutene 3-4, talcum powder 12-17, tributyl citrate 1-2, tetramethylolmethane 2-3, vulkacit D BTU1-2, antioxidant DPPD 0.3-1, antioxidant 4010NA 0.6-1, sulphur 0.9-1.3, compounded mix 15-20;
Described compounded mix is comprised of the raw material of following weight parts:
Black earth 32-40, lithium bentonite 6-10, brominated Polystyrene 2-4, sodium silicoaluminate 2-3, naphthenic oil 1-2, Zirconium tetrafluoride 0.1-0.4, boric acid 0.6-1;
Above-mentioned black earth is mixed with lithium bentonite, at 600-700 ℃, calcine 1-2 hour, after cooling discharging, mix with Zirconium tetrafluoride, pulverize, add brominated Polystyrene, naphthenic oil, 200-300 rev/min of dispersed with stirring 5-6 minute, adds each raw material of residue, seasoning after stirring, obtains described compounded mix.
2. a preparation method for rotation axis oil sealing as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned viton F26 is mixed with poly(vinylidene fluoride) and puts into Banbury mixer and carry out banburying, temperature 105-110 ℃, the time is 1-3min; Talcum powder is mixed with Wet Strength Resin PAE, polyisobutene, 200-300 rev/min added after dispersed with stirring 4-6 minute, banburying 3-5 minute, add each raw material except sulphur, vulkacit D BTU, continue banburying 8-10 minute, when temperature reaches 95-100 ℃, start discharge, after discharge, park cooling 24-30 hour; In input mill, add each raw material of residue, thin-pass 6-8 is all over obtaining described rotation axis oil sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688571.4A CN103740008A (en) | 2013-12-13 | 2013-12-13 | Rotation shaft oil sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688571.4A CN103740008A (en) | 2013-12-13 | 2013-12-13 | Rotation shaft oil sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103740008A true CN103740008A (en) | 2014-04-23 |
Family
ID=50497084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310688571.4A Pending CN103740008A (en) | 2013-12-13 | 2013-12-13 | Rotation shaft oil sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103740008A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000344987A (en) * | 1999-03-26 | 2000-12-12 | Daikin Ind Ltd | Rubber composition for hard disk drive gasket |
| CN101220190A (en) * | 2007-11-23 | 2008-07-16 | 广州机械科学研究院 | Fluororubber cloth clamp combination V seal ring and method for producing the same |
| CN102061046A (en) * | 2010-12-10 | 2011-05-18 | 上海众力汽车部件有限公司 | Self-lubricating high-wear resistance oil seal and production method thereof |
-
2013
- 2013-12-13 CN CN201310688571.4A patent/CN103740008A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000344987A (en) * | 1999-03-26 | 2000-12-12 | Daikin Ind Ltd | Rubber composition for hard disk drive gasket |
| CN101220190A (en) * | 2007-11-23 | 2008-07-16 | 广州机械科学研究院 | Fluororubber cloth clamp combination V seal ring and method for producing the same |
| CN102061046A (en) * | 2010-12-10 | 2011-05-18 | 上海众力汽车部件有限公司 | Self-lubricating high-wear resistance oil seal and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140423 |
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| RJ01 | Rejection of invention patent application after publication |