发明名称 COATING FILM, AND GRANULES AND TABLETS EACH UTILIZING SAME
摘要 A coating film comprising ethyl cellulose as a component A and an (ethyl acrylate)-(methyl methacrylate) copolymer or a plasticized vinyl acetate polymer as a component B, and having a tensile elongation of 150% or more and a tensile strength of 9 N or more.
申请公布号 US2015104513(A1) 申请公布日期 2015.04.16
申请号 US201414561987 申请日期 2014.12.05
申请人 ASAHI KASEI CHEMICALS CORPORATION 发明人 YOSHIDA Naoya;OBAE Kazuhiro
分类号 A61K9/20;A61K9/16;A61K31/522 主分类号 A61K9/20
代理机构 代理人
主权项 1. A coating film comprising Component A: an ethyl, cellulose, Component B: an ethyl acrylate/methyl methacrylate-copolymer or a plasticized vinyl acetate polymer. Component C: a polyvinyl alcohol copolymer, Component D: a plasticizer, and Component E: an inorganic substance, wherein a mass ratio of the Components A:B:C:D:E is 100:(100 to 300):(6 to 90):(6 to 90):(30 to 90), and having a tensile elongation of 150% or more and a tensile strength of 9 N or more.
地址 Tokyo JP
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