Liquid Silicone rubber for gypsum applications 1. Liquid Silicone rubber can used for gypsum crafts, gypsum statues , gypsum ceiling rose , gypsum columns , gypsum line , gypsum ceiling board ,and all kinds of gypsum decorations . Liquid Silicone rubber for gypsum features Liquid Silicone rubber is two part silicone with general hardness of 22-50Shore A after curing with features ------ (1) high tensile & tear strength (2) high duplication times (3) Low linear shrinkage (4) resistance to high-temperature (5) Low shrinkage and non-deformation (6)resistance to acid-alkali and expansion Liquid Silicone rubber for gypsum operation instructions Step One: Take 100g of part A and add 2g of part B and mix the silicone rubber and curing agent evenly. Step Two: vacuum pumping Without exception, this step takes less than 10 minutes. Note: The time for vacuum-pumping should be less than 3—5 minutes ,otherwise, once the silicone rubber has cross-link reaction during vacuum pumping process, it will not be operated. Step Three: Pouring the mixture into the frame with original gypsum mold slowly . Shelf life for Liquid Silicone rubber 10~12months, when stored in a dry & cool place under the room temperature 25. Packing for Liquid Silicone rubber 1kg/ bottle , 5 kg/drum vacuumed packing, 25kgs/drum vacuumed packing,200 kg/drum