Casting, Gels, Silicone COPSIL GEL 25 RTV silicone gel, viscoelastic, tacky, 25 Sh00, translucent & skin contact See Product Compare Quick View Add to Wishlist Product added! View Wishlist View Wishlist Show Information Application: Comfort inserts and pads, Custom liners Materials: Gels Chemistry: Silicone Processes: Casting Conditionnements: Hardness: 25 Sh00 Mix viscosity at 20°C: Ratio: 100 / 100 Demoulding time - 20°C: 3h