erweeder

  • erweeder ha inviato un aggiornamento 2 anni, 6 mesi fa

    Acrylic plastic refers to a family of synthetic, or man-made, plastic materials containing one or more derivatives of acrylic acid. The most common acrylic plastic is polymethyl methacrylate (PMMA), which is sold under the brand names of Plexiglas, Lucite, Perspex, and Crystallite. PMMA is a tough, highly transparent material with excellent…[Leggi tutto]

  • erweeder è diventato un membro registrato 2 anni, 6 mesi fa