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methyl methacrylate |
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methyl /meth·yl/ (meth´il) the chemical group or radical CH3—. methyl methacrylate a methyl ester of methacrylic acid, which polymerizes to form polymethyl methacrylate; used in the manufacture of acrylic resins and plastics. methyl salicylate a volatile oil with a characteristic wintergreen odor and taste; used as a flavoring agent and as a topical counterirritant for muscle pain.
methyl methacrylate (meth´il methak´rilāt),
n an acrylic resin, CH2 = C(CH3)COOCH3, derived from methyl acrylic acid. Monomer is the single molecule and polymer is the polymerization product. polymethyl methacrylate (PMMA) Polymerized methyl methacrylate forming a light transparent thermoplastic material used in the manufacture of some spectacle lenses and formerly hard contact lenses. See modulus of elasticity; plastic spectacle frame. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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