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polymethyl methacrylate |
Also found in: Encyclopedia, Wikipedia, Hutchinson | 0.01 sec. |
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polymethyl methacrylate /poly·meth·yl meth·ac·ryl·ate/ (pol″e-meth´il meth-ak´ril-āt) a thermoplastic acrylic resin formed by polymerization of methyl methacrylate. Abbreviated PMMA. Written also polymethylmethacrylate.
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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Framed prints are
moisture-resistant and washable, and the clear acrylic glass is
break-resistant for long life. Each 16-ounce clear acrylic glass has a synopsis of the
film's story on the back and comes packaged in a specially designed
gift box. |
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