Also Called: 2-Propenoic acid, homopolymer; Polyacrylic acid, also weakly cross linked and sodium salts;Polyacrylic acid;Polyacryls‰ure, auch schwach vernetzt und Natriumsalze;Polyacrylsäure, auch schwach vernetzt und Natriumsalze;POLY(ACRYLIC ACID);Carbomer 940;polymer mainly composed of acrylic acid and/or methacrylic acid and/or itaconic acid (including sodium, ammonium salt);Acrylic acid polymer (neutralized, cross-linked) (respirable fraction);2-Propenic acid homopolymer, Polyacrylic acid, Carboxypoly-methylene;2-Propenoic acid, homopolymer, sodium salt