1.Appllication of shoe mold making silicon rubber: Shoe soles mold making silicone rubber is mainly used for shoe molds, sand casting, sole sampling, plaster models, simple products, products with non-complex patterns, as well as product models with stable size and non-deformation. 2.Features of shoe mold making silicon rubber£º Shoe soles mold making silicone rubber has good characteristics of easy-operation, Low shrinkage, Favorable hardnes high temperature resistance,No deformation 3.Why should the silicone mold be reused only for a few times? It can be due to the following reasons: a. Adding too much silicone oil in to silicon rubber. b. Using the silicon rubber with a high hardness to make molds for small sized products with delicate and intricate designs . 25kg or 200kg per drum.