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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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