... warping and stain proof.5. non-corrosive, non-toxic and chemical resistant.6. tough, rigid with a high impact stregth. ... etc3.Advertising: Screen printing, laser engraving, ad board, exhibition display, sign board 4.Industry: Chemical anti-rot project, heat moldings, refrigeratory sheet, ... 8ft) 915X1830mm 1560X3050mm1mm-20mmwhite, grey, black, red, yellow, blue, green PVC Foam Board for Advertising