- methyl methyacrylate
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A chemical compound COH, mostly used as a monomer for the production of the transparent plastic polymethyl methacrylate (PMMA).
Wikipedia foundation.
Wikipedia foundation.
polymethyl methyacrylate — noun A tough, transparent thermoplastic polymer of methyl methyacrylate; it is used as a substitute for glass under the proprietary names of Perspex, Plexiglass and Lucite … Wiktionary