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Write preparation properties and uses of any two of the following: (i) Polymethyl methacrylate (PMMA) (ii) Urea formaldehyde (iii) Buna-S
written 4.5 years ago by gravatar for teamques10 teamques10 ★ 70k modified 4.0 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k
engineering chemistry
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written 4.5 years ago by gravatar for teamques10 teamques10 ★ 70k

(i) Polymethyl methacrylate (PMMA)

Acrylic PMMA (Polymethyl Methacrylate) is both a thermoplastic and transparent plastic. Two of the most common brand names are Plexiglass and Lucite and it is also commonly known as acrylic glass, acrylic, perspex or plexiglas. It is often used as an alternative to glass and is …

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