发明名称 |
PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS |
摘要 |
The present invention relates to a process for the production of flexible polyurethane foams by reaction of a) at least one compound having at least two isocyanate-reactive hydrogen atoms, with b) polyisocyanates, wherein the compund used as said Compound having at least two isocyanate-reactive hydrogen atoms a) comprises at least one block polyoxypropylene/polyoxyethylene/polyol having a hydroxyl value of from 25 to 45 mg KOH/g and a content of terminally bound ethylene oxide units of from 15 to 17 wt-%, based on the total amount of the alkylene oxide, obtained by attachment of ethylene oxide and propylene oxide to an initiator having an average functionality of 3.
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申请公布号 |
CA2376345(C) |
申请公布日期 |
2010.06.01 |
申请号 |
CA20022376345 |
申请日期 |
2002.03.12 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
LUTTER, HEINZ-DIETER;BRUCHMANN, BERND;WAGNER, KLAUS;MULLER, JENS |
分类号 |
C08G18/72;C08G18/40;C08G18/48;C08G18/63;C08G18/68;C08J9/228 |
主分类号 |
C08G18/72 |
代理机构 |
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主权项 |
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地址 |
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