发明名称 MULTI-LAYERED ARTICLE COMPRISING A FIRST LAYER OF A THERMOSET POLYURETHANE
摘要 <p>A multi-layered article comprising a first layer of a thermoset polyurethane. A second layer of a polymeric composition is bonded to the first layer. The polyurethane has available isocyanate groups prior to the application of the second layer. The second layer is applied onto the first layer in a pre-polymeric or polymeric state wherein the material has carboxyl groups and a cross-linking agent.</p>
申请公布号 EP1353801(A1) 申请公布日期 2003.10.22
申请号 EP20010273021 申请日期 2001.10.16
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 HO, CHARLIE, C.;FULLBRIGHT, CLARENCE, JR.
分类号 B32B27/40;C08G18/72;(IPC1-7):B32B27/40 主分类号 B32B27/40
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