The product has the following good properties: wear-resisting, the high elasticity, bears the high low temperature (-80° to 350°), low viscosity, good fluidity, easy removal from mould , no shrinkage , o leakage, The product can be quickly vulcanized with heating temperature, transparant with high hardness silicone rubber with shore A for gypsum ,fast protype.PU.resin. shoes mould ,etc