发明授权
US5276099A (Vinyl sulfoxide)-capped elastomers and compositions containing them
having reduced hysteresis properties
失效
(乙烯基亚砜)包覆的弹性体和含有它们的组合物具有降低的滞后性质
- 专利标题: (Vinyl sulfoxide)-capped elastomers and compositions containing them having reduced hysteresis properties
- 专利标题(中): (乙烯基亚砜)包覆的弹性体和含有它们的组合物具有降低的滞后性质
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申请号: US815736申请日: 1991-12-30
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公开(公告)号: US5276099A公开(公告)日: 1994-01-04
- 发明人: William L. Hergenrother , John M. Doshak
- 申请人: William L. Hergenrother , John M. Doshak
- 申请人地址: JPX Tokyo
- 专利权人: Bridgestone Corporation
- 当前专利权人: Bridgestone Corporation
- 当前专利权人地址: JPX Tokyo
- 主分类号: C08C19/44
- IPC分类号: C08C19/44 ; C08F273/00
摘要:
Poly (vinyl sulfoxide)- and (vinyl sulfoxide)-capped elastomers made by capping a lithium terminated elastomer (such as a lithium terminated styrene-butadiene rubber) with more than 0.5 equivalent of vinyl sulfoxide monomer provide compounded elastomer vulcanizates of lowered hysteresis characteristics. Such low hysteresis vulcanizates are useful in making road-contacting tread components of pneumatic tires. Tires with such tread components exhibit low rolling resistance and reduced heat build-up during use.
公开/授权文献
- US5923448A Input/output unit 公开/授权日:1999-07-13
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