SILMARK CART is a 2 part room temperature addition curing silicone with short setting time and high viscosity. It is especially formulated for use in a cartridge and is used with a dispensing gun. Two versions are available a standard version and a version which is meant for use at lower temperatures: SILMARK CART Wintry. The Wintry versions have shorter setting times at lower temperatures, see table here below for processing and setting times.