发明名称 Polyurethane foam product and process of manufacture thereof from thermosetting frothed mixture
摘要 A process is presented for forming flexible foam, polyurethane foam material having an integral skin, and polyurethane foam laminates, from a thermosetting frothed mixture, particularly a mechanically frothed mixture. Also presented is a flexible polyurethane foam material having an integral skin, and polyurethane foam laminates.
申请公布号 US4216177(A) 申请公布日期 1980.08.05
申请号 US19790039451 申请日期 1979.05.16
申请人 ROGERS CORP 发明人 OTTO, JEFFREY B
分类号 B29C35/02;B29C44/32;B29C44/34;(IPC1-7):B29D27/04 主分类号 B29C35/02
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