... , RTV 2 mold making silicones are generally named as two-part silicone rubbers which vulcanise, or cure, at room temperature ... . Part A is a dynamic liquid silicone/Part B is the curing agent (tin catalyst ... , pedestals, fountains, mantels, wall ornament, planter etc;Resin crafts, epoxy resin crafts, poly resin crafts, polyester resinPhysical properties of liquid ...