Acrylic, also known as PMMA or plexiglass, is derived from English acrylic (acrylic plastic) and its chemical name is polymethyl methacrylate.
It is an important plastic polymer material developed earlier, with good transparency, chemical stability and weather resistance, easy dyeing, easy processing, beautiful appearance, and is widely used in the construction industry. Plexiglass products can usually be divided into casting board, extrusion board and molding compound.