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Methyl methacrylate is the methyl ester of methacrylic acid. It polymerizes easily to form polymethyl methacrylate.
M 2145 (OTTO) Methyl methacrylate, 99% Cas 80-62-6 - used for the production of the co-polymer methyl methacrylate-butadiene-styrene (MBS), M 2145 (OTTO) Methyl methacrylate, 99% Cas 80-62-6 used as a modifier for PVC.