发明名称 |
SOFT, LOW DENSITY FLEXIBLE POLYURETHANE FOAM |
摘要 |
A flexibie polyurethane foam formulation comprising a first polyol, a second polyol, an unhindered primary diamine or its corresponding carbamate, a diol, water, at least one catalyst, a foam stabilizer and isocyanate is disclosed. No auxiliary blowing agent is required. The resulting soft foams have densities of less than about 2 pcf and 25% IFD values of less than about 10 pounds/50 sq. inches.
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申请公布号 |
CA2155046(A1) |
申请公布日期 |
1996.03.24 |
申请号 |
CA19952155046 |
申请日期 |
1995.07.31 |
申请人 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
发明人 |
BAKER, OTIS M., JR.;CRITCHFIELD, FRANK E.;WESTFALL, PAUL M. |
分类号 |
C08J9/02;C08G18/30;C08G18/32;C08G18/40;C08G18/63;C08G18/65;C08G18/66;C08G18/76;C08G101/00;(IPC1-7):C08G18/48 |
主分类号 |
C08J9/02 |
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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