Casting, Elastomers, Silicone COPSIL 3 RTV silicone elastomer 48 Sh00 white and skin contact See Product Compare Quick View Add to Wishlist Product added! View Wishlist View Wishlist Show Information Chemistry: Silicone Materials: Elastomers Silicone Type: RTV Processes: Casting Application: Custom liners Ratio: 100 / 100 Working time at 20°C: Demoulding time at 20°C: 45min Elongation at break: 870%