发明名称 |
Fluorescent whitening of paper. |
摘要 |
A method for the bleed-free fluorescent whitening of a paper surface is provided comprising contacting the paper surface with an aqueous coating composition comprising a coumarin-based fluorescent whitening agent. An aqueous coating composition comprising a binder, a coumarin-based fluorescent whitening agent and optionally an inorganic or organic pigment is also provided. |
申请公布号 |
EP0610154(A1) |
申请公布日期 |
1994.08.10 |
申请号 |
EP19940810042 |
申请日期 |
1994.01.25 |
申请人 |
CIBA-GEIGY AG |
发明人 |
ROHRINGER, PETER;FLETCHER, IAN JOHN |
分类号 |
C09D7/12;C09D125/00;C09D125/08;D06L3/12;D21H19/10;D21H19/20;D21H21/30 |
主分类号 |
C09D7/12 |
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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