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PREPARATION OF POLYURETHANE FOAM

2023-07-01 来源:爱问旅游网
专利内容由知识产权出版社提供

专利名称:PREPARATION OF POLYURETHANE FOAM发明人:GLOS, Martin申请号:EP15175631.9申请日:20150707公开号:EP3115389A1公开日:20170111

摘要: Compositions suitable for the production of polyurethane foams, comprising atleast one OH-functional compound (OHV), obtainable by partial or complete

hydrogenation of ketone-aldehyde resins, wherein the OH-functional compound (at leastone structural element of formula (1a) and optionally of the formulas 1b includes) and /or (1c), With R = aromatic having 6-14 carbon atoms, (cyclo) aliphatic having 1-12 carbonatoms, R = H, CH OH, R = H, or a radical of the formula - (CH -CH (R ') O-) -H R 'ishydrogen, methyl, ethyl or phenyl, and y = 1 to 50, k = 2 to 15, preferably 3 to 12,particularly preferably 4 to 11 m = 0 to 13, preferably 0 to 9 l = 0 to 2 wherein the sum ofk + l + m 5 to 15, preferably between 5 and 12 and k> m, will be described.

申请人:Evonik Degussa GmbH

地址:Rellinghauser Straße 1- 11 45128 Essen DE

国籍:DE

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