专利名称:TOOTH COATING COMPOSITION发明人:YAMAGISHI, Atsushi Kao Corporation
Research Lab.,,NAKANO, Yukihiro KaoCorporation Research Lab.
申请号:EP941721.7申请日:19980904公开号:EP1027877A1公开日:20000816
摘要:The invention relates to a tooth coating composition comprising (A) a polymerhaving one or more carboxyl or carbonyloxycarbonyl groups in its molecule, a weightaverage molecular weight of 10,000 to 5,000,000, a solubility of 1 g or higher in 100 g ofabsolute ethanol at 20°C and a solubility of 10 g or lower in 100 g of water at 20°C, and(B) water or an alcohol having 1 to 5 carbon atoms. When coating teeth with thecomposition, the coating is not easily peeled by eating and drinking, but can be easilyremoved if necessary.
申请人:Kao Corporation
地址:14-10, Nihonbashi-Kayabacho 1-chome, Chuo-ku Tokyo 103-8210 JP
国籍:JP
代理机构:HOFFMANN - EITLE
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