... 8production lines. .5.Application Fieldpolyethylene foam/ air conditioner waterproof heat insulation XPE foam Packagingelectronics, components, appliances and other demanding protection and ... sound-absorbing,ConstructionConstruction, civil engineering field, roof, wall insulation, thermal insulation, cushioning, anti-condensation, waterproof, leak-proof, wallpaper,anti-corrosion materials; various ...