1.high strength, high modulus, light weight. 2.fire prevention, insulation, sound insulation, insulation. 1, chemistry ... , easily soluble in styrene, etc.2, high strength, high modulus, light weight.3, size stability, dull color.gives, level off, not ... (such as the Roman column, the flue, etc), 3) granite, marble Mosaic private network piece, the back post nets, 4) waterproofing materials ...