... foam board, surface smooth, has characteristics of lay-fat, flame retardant, enviromental protection,fireproof,ect. 1).Specifications1.size:1220*2440mm ... 2g/cm3 4.color:white, black, red, blue etc.2).Products features1. Flam retardant,2. Self-extinguishing3. Heat-insulation4. ... , it can be produced various colars according to mix masterbatch.7. Tough, rigid with high impact strength8. Moisture and ...