... two-component material, this kind of silicon rubber consists of Part A base silicon and Part B CA30 curing agent, ... condensation reaction. These materials can be cast into the cured silicon molds: plaster polyurethane, PU, GRC, cement, resin, polyester ... resistance6. Low linear shrinkageApplications of Liquid Silicon for Plaster Cornice Molding MC RTV2 Silicon Rubber for Plaster Cornice Molding is also ...