... density:0.4-0.8 hard pvc foam board for silk screen/pvc foam board/silk screen pvc board Applications:Advertising ... used. Features:1.Sound insulation, heat insulation, noise absorption, and heat preservation.2.Non-absorb water, fire retaddant, sel-extinguishing ... .3.Non-corrosive,non-toxic and chemical resistant.4. Easy ti proscess and maintain. Specifications:Size:1220*2440mm,1560* ...