发明名称 |
Low density high resiliency foams |
摘要 |
A process for producing flexible polyurethane foams having improved load bearing properties which process includes the step of reaction of a polyisocyanate with a polymeric polyol in the presence of a catalyst, a blowing agent and a chain extender consisting of 1,2-diaminocyclohexane.
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申请公布号 |
US4269946(A) |
申请公布日期 |
1981.05.26 |
申请号 |
US19800117406 |
申请日期 |
1980.01.31 |
申请人 |
THE GOODYEAR TIRE & RUBBER COMPANY |
发明人 |
SULLIVAN, CARL M. |
分类号 |
C08G18/00;C08G18/32;C08G18/65;C08J9/02;(IPC1-7):C08G18/14 |
主分类号 |
C08G18/00 |
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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