Casting, Elastomers, Silicone COPSIL 40 Custom liners RTV silicone elastomer 40 ShA translucent & skin contact (T-40) See Product Compare Quick View Add to Wishlist Product added! View Wishlist View Wishlist Show Information Materials: Elastomers Range: COPSIL Silicone Type: RTV Processes: Casting Application: Custom liners Reactivity: Fast, Normal Ratio: 1:1 Working time at 20°C: Fast: 9 min, Normal: 20 min Demoulding time at 20°C: Fast: 50 min, Normal: 12 h