Alibaba.com offers 12 polyurethane sealant products. About 100% of these are adhesives & sealants. A wide variety of polyurethane sealant options are available to you, such as construction, transportation. There are 12 polyurethane sealant suppliers, mainly located in Asia. The top supplying country is Hong Kong, which supply 100% of polyurethane sealant respectively. Polyurethane sealant products are most popular in South America, Southeast Asia, and Africa.