The product is made of macromolecule epoxy (modified epoxy) and closing isocyanate or amino resin, combining corrosion resistance pigment filling and volatile solvent after baking, and features adhesive force good film coating, high corrosion resistance, high adhesive quality.

Back side of foaming sandwich board, it reaches good salt spray resistance with epoxy primer and finishing paint, therefore, it is widely applied in the areas with moist environment and serious atmospheric pollution.