1.Application of brushing rtv-2 molding silicone rubber :
Brushing rtv-2 molding silicone rubber mainly used for shoe molds, sand casting, sole sampling, plaster models, simple products, products with non-complex patterns, as well as product models with stable size and non-deformation.
2.Operation instruction of brushinng silicone rubber :
Brushing rtv-2 molding silicone rubber is composed of two components.Component a is white flowing liquid while component b is the curing agent.
Steps:
A. Take silicone rubber of 100g and add 2% curing agent for mixing evenly.
B. After the silicone rubber and the curing agent are completely mixed, put the silicon into a vacuum machine for deairing to remove the bubbles.
C. After deaired, pouring the liquid silicone rubber into the product to be duplicated or into the mold frame.
Note: brushing rtv-2 molding silicone rubber is used for pouring or brushing technique. That is to say,
Firstly fix the product or sole model to be duplicated onto a plane plate,
Then enclose the plane frame with wooden plates to prevent the leakage of the silicon ,
Thirdly mix the silicone rubber and the curing agent evenly according to the mixing ratio of 100: 2 and pour them onto the sole model,
At last brush evenly with a wooden plate or a brush, and fill up the mold frame with gypsum after the silicone rubber is dried.
3. Storage and precautions of brushing molding silicone rubber :