Passage: Although PMMA is often called simply "acrylic", acrylic can also refer to other polymers or copolymers containing polyacrylonitrile. Notable trade names include Acrylite, Lucite, R-Cast, Plexiglas, Optix, Perspex, Oroglas, Altuglas, Cyrolite, and Sumipex.

Question: What are some of the notable trade names?
Acrylite, Lucite, R-Cast, Plexiglas, Optix, Perspex, Oroglas, Altuglas, Cyrolite, and Sumipex