发明授权
- 专利标题： Carpet, stainproofing agent for carpet and method for treating the carpet
- 专利标题（中）： 地毯，地毯防污剂和地毯处理方法
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申请号： US10919428申请日： 2004-08-17
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公开(公告)号： US07238753B2公开(公告)日： 2007-07-03
- 发明人: Fumihiko Yamaguchi , Masamichi Morita , Yasushi Nakamae , Hiroko Yano , Kazuyuki Satoh , Masato Ioki
- 申请人： Fumihiko Yamaguchi , Masamichi Morita , Yasushi Nakamae , Hiroko Yano , Kazuyuki Satoh , Masato Ioki
- 申请人地址： JP Osaka-shi
- 专利权人： Daikin Industries, Ltd.
- 当前专利权人： Daikin Industries, Ltd.
- 当前专利权人地址： JP Osaka-shi
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： JP10-232084 19980818; JP11-111737 19990420
- 主分类号： C08F8/30
- IPC分类号： C08F8/30
摘要：
The invention relates to a carpet comprising a stainproof-treated textile, wherein the carpet has stainproof ratio (%) of at least 30% as defined below: Stainproof ratio (%)=100×(ΔENΔETn)/ΔEN ΔEN: Color difference after stainproof test of untreated carpet; ΔETn: Color difference after stainproof test of carpet treated by the stainproof agent; n: the number of cleaning; cleaning is conducted according to AATCC-138, n≦20.