Product Name: Tin Cure Silicone Rubber for Plaster/Gypsum Moldmaking
Product Model: XB-730, XB-735,XB-740
Product Description:
The tin cure silicone rubber for plaster/gypsum moldmaking with two parts, part A is the silicone rubber base, part B is the condensation curing agent. XB-740# is in the harness of 40 shore A, then the application of XB-740# would be used to make mould of the products in larger size, such as the plaster window decoration, GRC/GRFC products, furniture, roman column mold making, etc.
Its mixing ratio is 100:3, and generally 3% free catalyst would be offered. But in the same mixing ratio, the higher the temperature is, the faster the silicone rubber would be cured. So, please add the catalyst accordingly.