Shsiliocne co.,Ltd produced silicone rubber pad is double--component addition type room temperature ulcanization silicone rubber . It is flowing liquid re-packed as component A, B before vulcanization, and it can prepare printing elastic material with good performance. The product has the following good properties: low viscosity, good fluidity, easy removal from mould , no shrinkage , o leakage, no distortion; the product also has good ink transfer property. The product can be vulcanized in room or quickly vulcanized with heating.