... for sign board,advertising,LED light,engraving,silk-screen printing etc 2.Thickness:2mm--70mm 3.Size 4'*8',4*6 Acrylic sheet ... is named PMMA sheet,Plexiglass or Organic glass sheet. The Chemical name is Polymethyl ... 70mm Types: clear sheet, translucent sheet, milky white sheet,sanitary sheet,black-white sheet,blue-white sheet,cloth sheet,super-thick sheet etc. Characteristics of ...