Applications of Polyurethane Sealant: Single-component polyurethane sealant is widely used for sealing welds and joints in automobiles, railway passenger cars, containers, ships, cold storage, pipelines, etc., bonding and sealing of automobile windshields, or as body filler adhesive during automobile repair, and for waterproof and dustproof sealing in the construction field. Two-component polyurethane potting sealant is widely used for various electronic appliances, and LED power battery potting.
