One-component, polyurethane cure sealant. Ease to use. Excellent adhesion for most building materials including glass, ceramic, aluminum, plastic. Excellent contact-change ability, no seasonal limited use. Special for automobile parts, railway ,containers and ship (as bonding, caulking, door and window seals, floorboard gap and so on waterproofing.). Special for apply to metal containers , Air conditioning , plastic products and board Seals.