发明申请
- 专利标题: HIGH TEMPERATURE HYDROCARBON RESISTANT POLYURETHANE ARTICLES
- 专利标题(中): 高温耐油聚氨酯制品
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申请号: US13985518申请日: 2012-02-14
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公开(公告)号: US20130331510A1公开(公告)日: 2013-12-12
- 发明人: Harpreet Singh , Michael J. Barnes , William H. Heath , Amarnath Singh
- 申请人: Harpreet Singh , Michael J. Barnes , William H. Heath , Amarnath Singh
- 申请人地址: US MI Midland
- 专利权人: DOW GLOBAL TECHNOLOGIES LLC
- 当前专利权人: DOW GLOBAL TECHNOLOGIES LLC
- 当前专利权人地址: US MI Midland
- 国际申请: PCT/US12/24952 WO 20120214
- 主分类号: C08G64/02
- IPC分类号: C08G64/02
摘要:
Embodiments of the invention generally relate to polyurethanes having resistance to hydrocarbons and articles made therefrom. In one embodiment, a hydrocarbon resistant polycarbonate elastomer containing article is provided. The hydrocarbon resistant polycarbonate elastomer is prepared from a reaction mixture comprising (a) one or more difunctional polycarbonate polyols comprising repeating units from one or more alkane diols having 2 to 20 carbon atoms with a number average molecular weight between 500 and 3,000, and (b) one or more organic polyisocyanate components, wherein the article is selected from filter caps, conduits, containers, seals, mechanical belts, liners, coatings, rollers and machine parts.
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