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methyl methacrylate
(redirected from Methyl Methacrylate Monomer)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
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.


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Acrylic glass is used in various consumer electronics and auto parts, and demand for its resin, methyl methacrylate monomer, has been recovering, partly helped by Chinese stimulus measures.
The new company is part of Mitsubishi Rayon's global business strategy to expand businesses in methyl methacrylate monomers and polymers, its core business segment, it added.
Polymethyl methacrylate, for example, "unzips" almost entirely to methyl methacrylate monomer, and produces a chromatogram like that shown in figure 1.
 
 
 
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