... non-sagging paste forms a tough, flexible, waterproof seal of silicone rubber, which resists aging, weathering and thermal cycling without ... all previous material from mating surfaces. K-47 Gasket Remover is recommended for most materials, not for plastics or painted ... surface, as shown below: 6. Assemble parts immediately while silicone is still wet. Secure or tighten as required, avoiding excessive ...