It curies into an elastomer with high strength, high elasticity and low vapor permeability and excellent adhesion property to glass, aluminum and other accessories. JPS230 is a designed two-component, room temperature vulcanization elastomeric sealant specially engineered for insulating glass industry. Its medium extrudability suits well for automatic or manual production lines. It meets the requirements of European Standard EN 1279 and JC/T 486-2001.