Techsil RTV27941 is a two-component, addition cure liquid silicone rubber designed for mold making. Techsil® RTV 27941 cures at room temperature to a translucent high strength elastic rubber with the addition of cure agent. (Part B). RTV27941 offers excellent molding durability to epoxy resin and polyurethane resins, along with excellent release ability. This material has a low viscosity and offers an excellent tear and tensile strengths whilst maintaining low shrinkage (with room temperature cure). Techsil® RTV27941 is recommended for prototype mold making applications within the electronics and the automotive industry. TV's; home appliances; mobile phones; copy machines; console boxes; radiator grills; lamp housing etc. Techsil® RTV 27941 cures to a 41 Shore A translucent material and will cure sufficiently in 24 hours at 25c. To achieve faster cure seeds, elevated temperatures may be used.