caulk sealant for highway
Polyurethane suitable for sealing windows and making flexible joints. CUISHI PU windshied sealant is a good general purpose contact adhesive for rubber, wood, plastic, metal, etc. It has however only a moderate resistance to water. Where a fully waterproof joint is required .
The preparation method of one-component polyurethane windscreen sealant for engineering vehicle by using polyurethane resin and carbon black as raw materials was introduced.
Surface dry time(min)
Elongation at break(%)
-45 no fracture
Advising application temperature
Service in temperature