1. The ratio of silica gel to curing agent 100:2 is added to the liquid silica gel and curing agent, which can be used in the short time.
2. Add the solidifying agent to the gelatine, and then pour the glue into the vacuum box for 3 to 5 minutes. After the exhaust bubble, the mold can be molded.
3. The vulcanization speed of the silicon rubber of cement products is closely related with ambient temperature and humidity. The higher the temperature, the higher the humidity and the faster the vulcanization speed. The user can select the curing agent according to the weather condition and adjust the dosage of the curing agent to obtain the proper curing rate.