英文别名Ethyl methacrylate-2-hydroxyethyl methacrylate copolymer; poly(ethyl methacrylate-r-hydroxyethyl methacrylate) random copolymer; Hema-ema; Hydroxyethyl methacrylate-ethyl methacrylate; Hydroxyethylmethacrylate-ethylmethacrylate copolymer; 2-Propenoic acid, 2-methyl-, ethyl ester, polymer with 2-hydroxyethyl 2-methyl-2-propenoate; EMA HEMA 
