R-2310 A/B—15 A Shore Clear Platinum Base (Addition Cure), two-component, room temperature curing (RTV) silicone rubber designed for its clarity and low durometer while providing excellent physical properties—15 A Shore. Use for mold making, embedding, electrical applications, thermal expanding tools, and clear part fabrication. Use molds to cast polyester, urethane, epoxy, low melt metal (600F), thermoplastics (Polyvinyl), wax, soap, plaster, and any material where a release free casting is required. Add Silicone Pigments for tinting applications.