... preparation of polymer and esters of methacrylic acid. Methacrylic Acid (MAA)Molecular Weight 86.09Synonyms 2-Methyl-2-propenoic acid;2-methyl-acrylicaci.Dangerous Grade 8UN ... methacrylate plastics, and also used in producing EMA, BMA, crylic acid dope, adhesives, ion exchange resin, textile size, leather treatment ... plastic (polyethylene) drums, with net weight of 200 kg each methacrylic acid