发明名称 |
Use of polyethers containing urethane or urea groups for stabilising polyurethane foams |
摘要 |
<p>Polyethers (I) containing urethane or urea groups are used as foam stabilizers, where (I) are produced by reacting a polyisocyanate with a hydrophilic hydroxy- or amine-functional polyether (II) and a hydrophobic hydroxy- or amine-functional polyether (III).</p> |
申请公布号 |
EP1897904(A1) |
申请公布日期 |
2008.03.12 |
申请号 |
EP20070113991 |
申请日期 |
2007.08.08 |
申请人 |
EVONIK GOLDSCHMIDT GMBH |
发明人 |
FERENZ, MICHAEL;EILBRACHT, CHRISTIAN, DR.;ESSELBORN, JUTTA;HERRWERTH, SASCHA, DR.;PLATTE, GABRIELE |
分类号 |
C08G18/28;C08G18/79;C08J9/00;C08L75/06 |
主分类号 |
C08G18/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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