Patent ID: 8436107

Claim:
A two-part, water-based mold release agent comprising: a first part comprising a mixture of a silanol-terminated polysiloxane, an organohydride cross-linker, a surfactant and water; a second part comprising water and a catalyst selected from the group consisting of tin compounds, zinc compounds and hydroxylamine; and silica, wherein said organohydride cross-linker is structurally different from the silanol-terminated polysiloxane and comprises the structure: wherein one of R 11 and R 13 is a hydroxyl group and the other of R 11 and R 13 is independently selected from the group consisting of C 1-3 alkyl groups, hydroxyl groups, alkoxy groups, amino groups, hydride and unsaturated organo groups; R 12 is a C 1-8 saturated alkyl group; and p is an integer from about 3 to about 500.