Ecoflex™ 00-35 FAST is a soft, fast cure platinum-catalyzed silicone that is versatile and easy to use. Parts A and B are mixed 1:1 by weight or volume, pot life is about 2.5 minutes and rubber cures in about 5 minutes at room temperature with negligible shrinkage. Low viscosity ensures easy mixing and pouring. Rubber cures without "tacky