Dow Corning brand silicone encapsulants are supplied as two-part liquid component kits with a mix ratio of 1:1. When liquid components are thoroughly mixed, the mixture cures to a flexible elastomer, which is well suited for the protection of electrical/electronic applications. This material has a UL 94 - V-0 flame rating. - 2-part, 1:1 mix, black, general purpose encapsulant with good flowability, long working time and flame resistance. Sylgard 170 silicone elastomer is suitable for use as an encapsulant or potting material.