发明名称 FORROS PARA TECTOS COM CARACTERISTICAS DE ABSORCAO DE SOM APERFEICOADAS
摘要 <p>Thermoformable laminates, suitable for use as automobile headliners, comprising a layer of non-woven fabric (acoustical pad bonded to one side of a foamed polymer sheet are disclosed. The non-woven fabric comprises a certain blend of staple fibers which provide an optimum balance of characteristics including cost and improved sound absorption characteristics which are important headliner characteristics, especially, for compact and subcompact automobile uses.</p>
申请公布号 PT90926(B) 申请公布日期 1994.11.30
申请号 PT19890090926 申请日期 1989.06.21
申请人 INTERNATIONAL PAPER COMPANY 发明人 DAVID BOWEN, JR.;JAMES SCOTT HOLTROP
分类号 B32B5/08;B32B5/24;B60R13/02;B60R13/08;(IPC1-7):B32B5/24;B32B5/26;B32B27/12;G10K11/16 主分类号 B32B5/08
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