... .2, alkali, acid resistance and water resistantance, cement and other chemical resistance, erosion resistance; and strong bonding to resin, easily ... insect prevention, fire prevention, heat prevention, sound isolation and insulation.Use1,wall reinforcing material(such as glassfiber wall ... board,7, grinding wheel and cloth,PackingEach roll to be packed with tranparent polythene sheet and then 4 or 6 ...