Plexiglass is a popular name, abbreviated as PMMA. The chemical name for the transparent polymer is polymethyl methacrylate, a polymer made by the polymerization of methyl methacrylate. It is an important thermoplastic which was developed earlier. Plexiglass is divided into colorless transparent, colored transparent, pearlescent, embossed plexiglass four kinds. Plexiglass is commonly known as acrylic, zhongxuan acrylic, yageli, plexiglass has good transparency, chemical stability, mechanical properties and weather resistance, easy dyeing, easy processing, beautiful appearance and other advantages. Plexiglass is also called gelatin glass, acrylic and so on.