Poly(methyl methacrylate) (PMMA), also known as acrylic, acrylic glass, or plexiglass.
P 6020 (OTTO) Poly(methyl methacrylate), for GPC, average Mw 97,000 Cas 9011-14-7 - used to increase the toughness of PMMA to overcome its brittle behavior in response to applied loads.