1.high strength, high modulus, light weight. 2.fire prevention, insulation, sound insulation, insulation. 1, chemistry stability is good, Alkali, acid, water resistance, resistance to erosion, and cement;Other chemical corrosion resistance; And resin bond sex strong, easily soluble in styrene, etc.2, high strength, high modulus, light weight.3, size stability, dull color.gives, level off, not ...