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Medical Definition of Polymethacrylic acids
1. Poly-2-methylpropenoic acids. Used in the manufacture of methacrylate resins and plastics in the form of pellets and granules, as absorbent for biological materials and as filters; also as biological membranes and as hydrogens. Synonym: methylacrylate polymer; poly(methylacrylate); acrylic acid methyl ester polymer. (12 Dec 1998)