Chemical Name: Dimethylaminoethyl methacrylate-butyl methacrylate-methyl methacrylate copolymer (molar ratio ≈2:1:1) 中文名: 聚丙烯酸树脂Ⅳ（CP2015） 甲基丙烯酸胺烷酯共聚物（CDE现行注册名） English name: Amino Methacrylate Copolymer（NF36） BASIC BUTYLATED METHACRYLATE COPOLYMER（EP9.0） DIMETHYLAMINOETHYL METHACRYLATE - BUTYL METHACRYLATE - METHYL METHACRYLATE COPOLYMER(US FDA Inactive ingredient database ）
Japanese name: アミノアルキルメタクリレートコポリマーE（医薬品添加物規格）
CAS: 24938-16-7
UNII：905HNO1SIH
Packing specification: 18kg / barrel
Quality specification: CP、USP、EP、JPE
Physical properties Properties: Colorless to slightly yellow transparent translucent particles (E 100) or white powder (E PO); slightly odor. Average molecular weight Mw: ≈47,000 g/mol;
Tg: 50 °C. Extensibility: Good (0-10% plasticizer added).
Chemical properties Cationic property, alkalescence; Swell at pH >5, with permeability; dissolve below pH <5.
