This is a low unsaturated polypropylene oxide ether diol, with a molecular weight of 400-4000. As the basis component for the soft segment structure of polyurethane, it can be used for a variety of polyurethane waterproof products.

This is a low unsaturated polypropylene oxide ether diol, with a molecular weight of 400-4000. As the basis component for the soft segment structure of polyurethane, it can be used for a variety of polyurethane waterproof products.