IMPROVED FLEXIBLE FOAMS |
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| 申请号 | PCT/US2009030841 | 申请日 | 2009-01-13 | 公开(公告)号 | WO2009099718A4 | 公开(公告)日 | 2010-05-14 |
| 申请人 | DOW GLOBAL TECHNOLOGIES INC; CASATI FRANCOIS M; PERELLO MARGARITA; | 发明人 | CASATI FRANCOIS M; PERELLO MARGARITA; | ||||
| 摘要 | Polyurethane foams of improved resilience properties can be produced from: a) a polyisocyanate, b) a polyether polyol or polyester polyol, c) a blowing agent, d) one or more optional additives or auxiliary compounds, and e) a redispersible polymer powder based on a homopolymer or copolymer of one or more monomers from the group consisting of vinyl esters of unbranched or branched alkylcarboxylic acids having from 1 to 15 carbon atoms, methacrylic esters and acrylic esters of alcohols having from 1 to 15 carbon atoms, vinylaromatics, olefins, dienes and vinyl halides. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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