Professional 2-component RTV Silicone ! The silicone has a good fluidity and gives excellent detail while still remaining strong. Silicone DC 3481 is excellently suited for making moulds for the casting of Plastisol Lures and Jerkbaits and Crankbaits made out of Polyurethane (PU), and many other casting materials.
Demold time : 24hours at 23°C. Full strength is reach after 3 days.