Dust myself up and I scream at the sky It's been so hard And I ask myself why? Poly methyl methacrylate PMMA , also known as acrylic or acrylic glass as well as by the trade names Plexiglas , Acrylite , Lucite , and Perspex among several others see below , is a transparent thermoplastic often used in sheet form as a lightweight or shatter-resistant alternative to glass. Additionally, PMMA does not contain the potentially harmful bisphenol-A subunits found in polycarbonate. Hema Sardesai. Sonu Nigam , Pritam.
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