发明名称 |
Preparation of high resiliency polyurethane foams |
摘要 |
A reactive polyol composition useful in the preparation of high resilient polyurethane foams comprising a polyol and from 0.5% by weight to 5.0% by weight of a reactive diamine represented by the following formula: <IMAGE> wherein R is H or alkyl of 1 to 4 carbon atoms and A and A' are NH2 or H with the provisos that in each ring either A or A' is NH2, not both and when A or A' is NH2 then the R attached to that carbon atom is H.
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申请公布号 |
US4210728(A) |
申请公布日期 |
1980.07.01 |
申请号 |
US19780866296 |
申请日期 |
1978.01.03 |
申请人 |
BASF WYANDOTTE CORP |
发明人 |
MCBRAYER, ROBERT L;PATTON, JOHN T JR |
分类号 |
C08G18/32;C08G18/65;(IPC1-7):C08G18/14;C08G18/63 |
主分类号 |
C08G18/32 |
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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