Polymethacrylic Acids

**Definition:** 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. Synonyms: methylacrylate polymer; poly(methylacrylate); acrylic acid methyl ester polymer.

**Tree numbers:** - D02.241.081.069.800 - D05.750.716.822.111.650 - D25.720.716.822.111.650 - J01.637.051.720.716.822.111.650

**Synonyms:** - Methacrylic Acid Polymers