RTV Pro-Mould 30 is a two part, room temperature curing silicone rubber and is based on condensation curing (Tin Cure). Pro-Mould 30 has excellent tear resistance and has low linear shrinkage. Pro-Mould 30 is typically used for mould making, and has good fluidity and easy to demould. It has good mechanical properties with good tensile and tear strength. RTV-Thixo can be added for brush-on applications. Mixed silicone will be a light purple colour.