Methylene Diphenyl Diisocyanate (MDI) CAS:101-68-8 Methylene Diphenyl Diisocyanate is produced by a 4 steps reaction based on benzene as feedstock. There are 3 isomers of MDI : 2,2-MDI, 2,4-MDI, and 4,4-MDI. The 4,4 isomer is known as pure or monomeric MDI (mMDI).The Polymeric MDI so called Crude MDI contains monomeric MDI and products with higher […]
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Polymethylmethacrylate (PMMA) Polymethylmethacrylate (PMMA) is a thermoplastic polymer, also known as acrylic or acrylic glass is a transparent and rigid thermoplastic often used in sheet form as a lightweight or shatter-resistant alternative to glass. Production Poly(methyl methacrylate) is produced by free‐radical polymerization of methyl methacrylate in mass (when it is in sheet form) or suspension […]