PVC foam board making machine 1.1220* 2440 2.double side skinning 3.foaming board ... . PVC free foamed board physical performance index table:inspect item, unit, result, surface density, 0.5-0.8g/cm3, tensile ... bending, 800-900MPa, impact strength, 8-15KJ/m2, inspect item, unit, result, elongation at break, 15-20%, Shore Hardness, D ... period is less than 5 seconds. ///// / PVC foam board making machine