发明名称 BLACKHEAD REMOVING AGENT, BLACKHEAD REMOVING SHEET, AND METHOD FOR PRODUCING BLACKHEAD REMOVING SHEET
摘要 A blackhead removing agent, a blackhead removing sheet and a method for producing the blackhead removing sheet are disclosed. The blackhead removing sheet comprises a base layer which is composed of a nonwoven fabric having the fineness of 0.0001 denier or more but less than 0.1 denier, and a blackhead removing layer consisting of the blackhead removing agent that contains a water-soluble macromolecular compound as a primary component. The blackhead removing agent comprises a water-soluble macromolecular compound, a filler, and a plasticizer that is compatible with the water-soluble macromolecular compound. The amount of the plasticizer in the blackhead removing agent is less than 0.01 parts by weight with respect to 100 parts by weight of the water-soluble macromolecular compound. The water-soluble macromolecular compound preferably includes a copolymer of N-vinyl-2-pyrrolidone and vinyl acetate as a primary component.
申请公布号 CA2274294(A1) 申请公布日期 1999.12.10
申请号 CA19992274294 申请日期 1999.06.09
申请人 LINTEC CORPORATION 发明人 OKABE, HIDEAKI;HOSHI, MASARU
分类号 A61K8/02;A61Q19/00;A61Q19/10;(IPC1-7):A61K7/48;A61K7/02 主分类号 A61K8/02
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