发明名称 |
Polyfuran foams and a method of preparing same |
摘要 |
A synthetic foam and a process for its preparation is disclosed comprising (a) a polymerized mass of at least 50 parts by weight of furfuryl alcohol, at least one part by weight of at least one amino compound selected from the group consisting of urea, thiourea and melamine, and up to 49 parts by weight formaldehyde, and (b) an equal or less amount of filler.
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申请公布号 |
US3975319(A) |
申请公布日期 |
1976.08.17 |
申请号 |
US19750589488 |
申请日期 |
1975.06.19 |
申请人 |
WOLFF & KAABER |
发明人 |
LARSEN, HANS-OLE;BARFOED, SVEN;GENT, JOHN ARTHUR GOOCH |
分类号 |
C08G16/02;C08J9/00;C08J9/14;(IPC1-7):C08J9/14;C08J9/08 |
主分类号 |
C08G16/02 |
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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