CN101372540A - Rubber composition for dust prevention of shock absorber - Google Patents
Rubber composition for dust prevention of shock absorber Download PDFInfo
- Publication number
- CN101372540A CN101372540A CNA2007101309578A CN200710130957A CN101372540A CN 101372540 A CN101372540 A CN 101372540A CN A2007101309578 A CNA2007101309578 A CN A2007101309578A CN 200710130957 A CN200710130957 A CN 200710130957A CN 101372540 A CN101372540 A CN 101372540A
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- weight parts
- carbon black
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 19
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 title claims abstract description 9
- 239000000203 mixture Substances 0.000 title claims abstract description 9
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 230000035939 shock Effects 0.000 title abstract 3
- 239000006229 carbon black Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 10
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000011787 zinc oxide Substances 0.000 claims abstract description 9
- UTGQNNCQYDRXCH-UHFFFAOYSA-N N,N'-diphenyl-1,4-phenylenediamine Chemical compound C=1C=C(NC=2C=CC=CC=2)C=CC=1NC1=CC=CC=C1 UTGQNNCQYDRXCH-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000005864 Sulphur Substances 0.000 claims description 9
- 239000012628 flowing agent Substances 0.000 claims description 9
- 229920013649 Paracril Polymers 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 abstract 1
- 229920000459 Nitrile rubber Polymers 0.000 abstract 1
- 230000032683 aging Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 abstract 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 235000019241 carbon black Nutrition 0.000 description 17
- 230000008859 change Effects 0.000 description 4
- 239000012188 paraffin wax Substances 0.000 description 3
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001248539 Eurema lisa Species 0.000 description 1
- 206010051246 Photodermatosis Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229940074869 marquis Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008845 photoaging Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a weather-resistant and anti-aging rubber composition for dust prevention of a shock absorber, which comprises 100 parts by weight of nitrile rubber, 45 parts by weight of N220 carbon black, 20 parts by weight of N330 carbon black, 20 parts by weight of dioctyl phthalate, 0.8-1 part by weight of sulfur, 0.8-1 part by weight of dicumyl peroxide, 2 parts by weight of an accelerator, 1.8 parts by weight of a flow agent, 5 parts by weight of zinc oxide, 3.5-4.5 parts by weight of an anti-aging agent and 102.5-3.2 parts by weight of a crack preventing agent B. The rubber product well solves the problems of low quality, no weather resistance, no use, low fatigue bending resistance and easy cracking of the prior rubber product for the dust prevention of the shock absorbers of the motorcycles and the automobiles, has more reasonable formula and better comprehensive performances of elasticity, weather resistance, ageing resistance, oil resistance and the like. As a further improvement, the ozone resistance is more excellent after 0.3 weight part of N, N' -diphenyl-p-phenylenediamine is added into the components.
Description
Technical field
The present invention relates to a kind of rubber combination, especially relate to a kind of rubber combination that is used for motorcycle, the dustproof usefulness of automobile absorber.
Background technology
Be used for motorcycle, automobile absorber dust-proof rubber combination at present, common general component is paracril 100, N330 carbon black 65, dibutylester 20, sulphur 1.8, promotor 2.5, flowing agent 2, anti-aging agent 4, zinc oxide 5, paraffin 1.5-2.5.Also having a kind of composition is paracril 100, N330 carbon black 35, N220 carbon black 30, dibutylester 20, sulphur 0.5, dicumyl peroxide 3, promotor 1.5, flowing agent 2, anti-aging agent 4, zinc oxide 5, paraffin 1.5-2.5.The rubber item quality that these two kinds of components are made is lower, not weather-proof, without low with, subduing property of antifatigue, easily be full of cracks, reliability is good inadequately when being used for dust prevention of vibration absorber.
Summary of the invention
Problem to be solved by this invention provides the rubber composition for dust prevention of vibration absorber of a kind of weather-proof anti-aging difficult be full of cracks and oil resistant good combination property.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of dust prevention of vibration absorber is with the anti-aging rubber of anti-marquis composition, it contains paracril 100 weight parts, N220 carbon black 45 weight parts, N330 carbon black 20 weight parts, dibutyl ester 20 weight parts, sulphur 0.8~1 weight part, dicumyl peroxide 0.8~1 weight part, promotor 2 weight parts, flowing agent 1.8 weight parts, zinc oxide 5 weight parts, anti-aging agent 3.5~4.5 weight parts, and be full of cracks prevents agent B102.5~3.2 weight parts.
As a further improvement on the present invention, also can in said components, add the N of 0.3 weight part again, N ' diphenyl-para-phenylene diamine.
Adopt above technical scheme, compare with existing common rubber combination, remarkable advantage of the present invention is:
1, prescription is more reasonable.By the adjustment of proportioning, use original dibutylester instead dibutyl ester, molecular weight is bigger; System has adjusted the consumption of dicumyl peroxide, having broken through must be by a little sulphur and a large amount of mutually crosslinked technical limitation of superoxide in traditional rubber process prescription, and the collaborative crosslinked finished product ozone resistance that makes this component make of the sulphur of basic identical deal and superoxide obviously strengthens; Because carbon black can not only improve the intensity of rubber item, and give rubber item with good abrasion performance, tear-resistant, heat-resisting, oil resistant, prolong the work-ing life of goods,, change whole N330 carbon blacks into a certain proportion of N220 carbon black and N330 carbon black through test of many times; Because B10 has the composition of the carbon number distribution of broad and very rational straight-chain paraffin and isoparaffin, in very wide temperature range, can both play protective effect to the ozone-induced cracking of rubber item, rationally used the be full of cracks of certain part by weight to prevent that agent B10 from can form the physical protection film at product surface, prevented that effectively be full of cracks from producing; In this component, add other auxiliary agents such as flowing agent of appropriate amount, under the prerequisite of the over-all properties that does not influence component, also help to improve complete processing.N, N ' diphenyl-para-phenylene diamine is as the general anti-aging agent of rubber, have good anti-flex crack and dynamic fatigue property, heat, oxygen, ozone, photoaging all there is certain barrier propterty, but consumption Gao Shiyi causes bloom, so in this component, selected a small amount of use, in component, add the N of 0.3 weight part, the performances such as the anti-ozone of goods that N ' diphenyl-para-phenylene diamine makes this component make are excellent more.
2, over-all properties is obviously improved.
Index | Requirement for experiment condition | Stock blend | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
Hardness (Shao Shi) | Room temperature, 60 ± 5 | 59 | 60 | 60 | 60 | 60 |
Ozone resistance | 20% stretches, and 40 ± 2 ° of C * 200h, 50pphm require not have be full of cracks | Be full of cracks is arranged | There is not be full of cracks | There is not be full of cracks | There is not be full of cracks | There is not be full of cracks |
Weather resistance | 1,500,000 flawlesses under the normal temperature | Easily crack when surpassing 1,200,000 times | Flawless | Flawless | Flawless | Flawless |
Tensile strength | ≥13Mpa | 12~13 Mpa | 15Mpa | 15Mpa | 16Mpa | 16Mpa |
Tensile yield | ≤350% | 400% | 550% | 530% | 500% | 500% |
The compression set rate | 70℃×72h ≤35% | 28~36% | 25% | 25% | 25% | 25% |
Changes in hardness | 100℃×72h≤ +15 | 12 | 7 | 7.5 | 8 | 8 |
Change rate of strength | 70℃×72h ≤±15% | +8% | +8% | +8% | +8% | +8% |
Elongation change | 70℃×72h ≤-30% | -35~ -45% | -25% | -22% | -20% | -20% |
No. 1 standard oil volume change | 70℃×72h ≤±10% | -12% | -9% | -9% | -9% | -9% |
Embodiment
Further specify the present invention below by embodiment.
Embodiment 1: paracril 10KG, N220 carbon black 4.5KG, N330 carbon black 2KG, dibutyl ester 2KG, sulphur 0.1KG, dicumyl peroxide 0.1KG, promotor 0.2KG, flowing agent 0.18KG, zinc oxide 0.5KG, anti-aging agent 0.35KG, be full of cracks prevents agent B10 0.25KG.
Embodiment 2: paracril 10KG, N220 carbon black 4.5KG, N330 carbon black 2KG, dibutyl ester 2KG, sulphur 0.09KG, dicumyl peroxide 0.09KG, promotor 0.2KG, flowing agent 0.18KG, zinc oxide 0.5KG, anti-aging agent 0.4KG, be full of cracks prevents agent B10 0.28KG.
Embodiment 3: paracril 10KG, N220 carbon black 4.5KG, N330 carbon black 2KG, dibutyl ester 2KG, sulphur 0.08KG, dicumyl peroxide 0.08KG, promotor 0.2KG, flowing agent 0.18KG, zinc oxide 0.5KG, anti-aging agent 0.45KG, be full of cracks prevent agent B10 0.32KG.
Embodiment 4: paracril 10KG, N220 carbon black 4.5KG, N330 carbon black 2KG, dibutyl ester 2KG, sulphur 0.08KG, dicumyl peroxide 0.08KG, promotor 0.2KG, flowing agent 0.18KG, zinc oxide 0.5KG, anti-aging agent 0.45KG, be full of cracks prevent agent B10 3.2KG, N, N ' diphenyl-para-phenylene diamine 0.3KG.
Claims (2)
1. rubber composition for dust prevention of vibration absorber, contain paracril 100 weight parts, N220 carbon black 45 weight parts, N330 carbon black 20 weight parts, dibutyl ester 20 weight parts, sulphur 0.8~1 weight part, dicumyl peroxide 0.8~1 weight part, promotor 2 weight parts, flowing agent 1.8 weight parts, zinc oxide 5 weight parts, anti-aging agent 3.5~4.5 weight parts, be full of cracks prevents agent B10 2.5~3.2 weight parts.
2. a kind of dust prevention of vibration absorber rubber item according to claim 1 also contains the N of 0.3 weight part, N ' diphenyl-para-phenylene diamine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007101309578A CN101372540B (en) | 2007-08-24 | 2007-08-24 | Rubber composition for dust prevention of vibration absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101309578A CN101372540B (en) | 2007-08-24 | 2007-08-24 | Rubber composition for dust prevention of vibration absorber |
Publications (2)
Publication Number | Publication Date |
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CN101372540A true CN101372540A (en) | 2009-02-25 |
CN101372540B CN101372540B (en) | 2011-07-20 |
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CN2007101309578A Expired - Fee Related CN101372540B (en) | 2007-08-24 | 2007-08-24 | Rubber composition for dust prevention of vibration absorber |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101880413A (en) * | 2010-05-24 | 2010-11-10 | 大连理工大学 | Sealant for high temperature pressurized leakage stop-up |
CN102675702A (en) * | 2011-03-17 | 2012-09-19 | 宁波永信汽车部件制造有限公司 | Ultra-anti-fatigue rubber dust cover for ball joint of automobile front swing arm |
CN103642098A (en) * | 2013-12-03 | 2014-03-19 | 厦门市金汤橡塑有限公司 | Composition, preparation method and application thereof |
CN103709470A (en) * | 2013-12-19 | 2014-04-09 | 天津鹏翎胶管股份有限公司 | Hot-air-ageing-resistant nitrile-butadiene rubber composition |
CN104910453A (en) * | 2015-05-20 | 2015-09-16 | 扬中市宏辉橡胶制品有限公司 | Dust cap and preparation method thereof |
CN106188717A (en) * | 2016-08-15 | 2016-12-07 | 合肥万向钱潮汽车零部件有限公司 | A kind of material prescription of the vehicle dust protector of antistatic |
CN106750650A (en) * | 2016-12-13 | 2017-05-31 | 芜湖集拓橡胶技术有限公司 | A kind of motor turning anti-lock nitrile rubber shock ring formula |
CN107805326A (en) * | 2017-11-17 | 2018-03-16 | 江门市鑫辉密封科技有限公司 | A kind of NBR for gas pin gun beam and preparation method thereof |
CN109400984A (en) * | 2018-09-14 | 2019-03-01 | 安徽京鸿密封件技术有限公司 | A kind of new-energy automobile electricity jack dust cover and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60013750T2 (en) * | 1999-12-27 | 2005-10-06 | Sumitomo Chemical Co., Ltd. | Aluminum hydroxide, tire tread composition and pneumatic tires containing aluminum hydroxide |
CN100462400C (en) * | 2005-12-03 | 2009-02-18 | 河北九星橡塑制品有限公司 | Oil and acid-base resisting blended material and its production |
-
2007
- 2007-08-24 CN CN2007101309578A patent/CN101372540B/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101880413A (en) * | 2010-05-24 | 2010-11-10 | 大连理工大学 | Sealant for high temperature pressurized leakage stop-up |
CN102675702A (en) * | 2011-03-17 | 2012-09-19 | 宁波永信汽车部件制造有限公司 | Ultra-anti-fatigue rubber dust cover for ball joint of automobile front swing arm |
CN102675702B (en) * | 2011-03-17 | 2014-01-29 | 宁波永信汽车部件制造有限公司 | Ultra-anti-fatigue rubber dust cover for ball joint of automobile front swing arm |
CN103642098A (en) * | 2013-12-03 | 2014-03-19 | 厦门市金汤橡塑有限公司 | Composition, preparation method and application thereof |
CN103709470A (en) * | 2013-12-19 | 2014-04-09 | 天津鹏翎胶管股份有限公司 | Hot-air-ageing-resistant nitrile-butadiene rubber composition |
CN104910453A (en) * | 2015-05-20 | 2015-09-16 | 扬中市宏辉橡胶制品有限公司 | Dust cap and preparation method thereof |
CN106188717A (en) * | 2016-08-15 | 2016-12-07 | 合肥万向钱潮汽车零部件有限公司 | A kind of material prescription of the vehicle dust protector of antistatic |
CN106750650A (en) * | 2016-12-13 | 2017-05-31 | 芜湖集拓橡胶技术有限公司 | A kind of motor turning anti-lock nitrile rubber shock ring formula |
CN107805326A (en) * | 2017-11-17 | 2018-03-16 | 江门市鑫辉密封科技有限公司 | A kind of NBR for gas pin gun beam and preparation method thereof |
CN109400984A (en) * | 2018-09-14 | 2019-03-01 | 安徽京鸿密封件技术有限公司 | A kind of new-energy automobile electricity jack dust cover and preparation method thereof |
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Publication number | Publication date |
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CN101372540B (en) | 2011-07-20 |
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Address after: Gang Yang Yang Zhuang Cun, Hailing District of Jiangsu city in Taizhou province 225318 7 Group No. 16 Patentee after: Taizhou Gangyang Rubber Co., Ltd. Address before: 225541 Jiangyan City, Jiangsu province people's gang Yang Yang Village Road No. 1 Patentee before: Taizhou Gangyang Rubber Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20160824 |
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CF01 | Termination of patent right due to non-payment of annual fee |