... 1.Moderate viscosity,easy to apply,high durometer,strong strength, primarily intended for the manufacturer of ... room temperature or heat cured.3. Silicone for mold making is a kind elastic silicone ... mold which features with resistance to deformation, high-temperature, acid-alkali and ... strength kg/cm >22Linear shrinkage % 0.35How to use1.Pls mix the RTV-1028 thoroughly before use ...