Product Name: Polyurethane IG SealantModel Number: Joinsil 188Place of Origin: ChinaDescription: JOINSIL 188 is a two part polyurethane sealant with high strength and elasticity and excellent adhesion to clean surfaces such as glass, aluminum, galvanized and stainless steel. Primers are not required. Applications: It can be used as a secondary sealant in a dual-sealed insulating glass unit. Colors: 1) A part: white 2) B part: black 3) The color of mixed is black Packing: 1) A part: 200L/drum 2) B part: 20L/drum