发明名称 Method for manufacturing a carpet having a secondary backing substantially impervious to liquids and the resultant carpet.
摘要 This invention relates to methods for making a carpet having a secondary backing which is substantially impervious to liquids. The methods involve applying a repellent finish onto the secondary backing material and drying the finish. The finish may be applied as foam to the secondary backing, against the force of gravity, by means of a press roll. This invention also includes the resultant carpets prepared from these methods. <IMAGE>
申请公布号 EP0662541(A3) 申请公布日期 1996.09.04
申请号 EP19940120786 申请日期 1994.12.27
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 HEIM, WILLIAM WARFEL;MATERNIAK, JOYCE MONSON;HENDRIX, JAMES KIRK;MURPHY, PETER MICHAEL;PANZIER, NEIL ALLEN;VIONOD, YASHAVANT VINAVAK
分类号 A47G27/02;B29C44/32;D05C17/02;D06N7/00 主分类号 A47G27/02
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