Casting, Elastomers, Silicone COPSIL 65 65 ShA RTV Silicone elastomer blue See Product Compare Quick View Add to Wishlist Product added! View Wishlist View Wishlist Show Information Materials: Elastomers Silicone Type: RTV Processes: Casting Application: Duplication of socket Ratio: 100 / 100 Working time at 20°C: Demoulding time at 20°C: Mix viscosity at 20°C: Elongation at break: 80%