Acrylic, also known as PMMA or p✘★∞↑lexiglass, is derived from Eng₹₩lish acrylic (acrylic plastic), andγ©α‌ its chemical name is polym₽↔ethyl methacrylate. It is a  αplastic polymer material with goo↑λd transparency. Carbon✘λ dioxide and UV laser ↑₹$marking can be used to m∞✔ark or guide light sp'α≠ots on acrylic. The sp ∑σecific model depends on the φ≈€∑material itself and mar &king requirements.