Silicone 35 is a platinum cure Silicone 35 rubber developed specifically for spraying through the EZ~Spray Junior Cartridge System. With no or minimal surface preparation, EZ Spray Silicone 35 can be sprayed onto vertical surfaces for making fast rubber molds of large surface areas. After a suitable thickness is attained,EZ Spray Silicone 35 cures in 1 hour with negligible shrinkage to a durable mold rubber good for production casting resins, foams, concrete, plaster and other materials.Each cartridge contains 3.75 lbs. (1.7 kgs) of material. Assuming a thickness of 3/8 inches (0.95 cm), one cartridge of EZ~Spray® Silicone 35 will cover approximately 1.66 sq. ft. (0.15 square meters).Click here for Technical Data Sheets