发明名称 Decorative covering material
摘要 Decorative sheet-type covering material and method for making same. The material has a substrate comprising a porous mat saturated and completely coated on both sides with foamed, flexible urethane. The substrate is made by coating one side of a porous mat with reactive urethane mixture which is then allowed to foam.
申请公布号 US4175155(A) 申请公布日期 1979.11.20
申请号 US19770863432 申请日期 1977.12.22
申请人 GAF CORP 发明人 BIRANOWSKI, JEROME;FAUST, KENNETH J
分类号 B32B5/20;D06N3/14;D06N7/00;(IPC1-7):B32B3/26;B05D3/02;B05D5/00 主分类号 B32B5/20
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