... molding, GRC products, gypsum products, resin products, PU molds. Etc. B series with high viscosity good for brushingBase and Curing Agent ... component material, consisting of Part A base silicone and Part B CA30 curing agent, cures at room temperature by a ... reaction. These materials can be cast into the cured silicone mold: plaster, polyurethane, PU, GRC, cement, resin, polyester, wax etc.. ...