1. Silicone rubber a and curing agent B shall be mixed in the proportion of 10:1 or 1:1 by weight to fully stir them evenly

2. Vacuum the mixed rubber to remove bubbles

3. Surface treatment: liquid paraffin can be used as release agent on the mold surface to be contacted by rubber or the surface of materials to be potted.

4. Vulcanization and demoulding: the mixed defoaming compound is dried at 120 ℃ for 30 minutes and cured at 60 ~ 70 ℃ for 2 ~ 3 hours

The curing time at room temperature is 24 hours, and the curing temperature and time can be determined according to the process conditions.

Silicone rubber is a new type of silicone rubber with transparent two-component, high strength, high transparency, high tear resistance, soft feel, strong adhesive force, minimal shrinkage and operation time of up to 5 hours. It is suitable for very complex shapes, luxury and high-grade crystal crafts or high-precision model making, pearl jewelry replica, candle making and other industries。