发明名称 Method for manufacturing a carpet having a secondary backing substantially impervious to aqueous solutions and the resultant carpet
摘要 This invention relates to methods for making a carpet having a secondary backing which is substantially impervious to aqueous solutions. The process involves applying a fluorochemical onto the underside of a secondary backing material, followed by drying and curing of the fluorochemical. This invention also includes the resultant carpets prepared from such a process.
申请公布号 US5348785(A) 申请公布日期 1994.09.20
申请号 US19940178992 申请日期 1994.01.07
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 VINOD, YASHAVANT V.
分类号 D06N7/00;(IPC1-7):B32B5/26;B32B33/00 主分类号 D06N7/00
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