发明名称 Foamed polyurethane materials with a bitumen and a hydroxy fatty oil
摘要 A process for manufacturing a foamed polymeric material from starting materials which include a bitumen and a hydroxy fatty oil is disclosed. In addition to the process itself, certain final products of the process are claimed.
申请公布号 US4225678(A) 申请公布日期 1980.09.30
申请号 US19790058734 申请日期 1979.07.19
申请人 THAGARD, JR., GEORGE F. 发明人 ROY, SANTANU
分类号 C08G18/64;(IPC1-7):C08G18/14;C08G18/36 主分类号 C08G18/64
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