Polyester Polyols and Methods of Making and Using the Same

摘要

Polyester polyols are generally disclosed, including methods of making and using them. In some embodiments, the polyester polyols are incorporated into a block copolymer, such as a polyurethane block copolymer. In some embodiments, at least a portion of the polyurethane block copolymer is derived from a renewable source.

主权项

1. A method of making a polyester polyol, the method comprising:
providing a dibasic ester and a short-chain diol; and reacting the dibasic ester with the short-chain diol to form a polyester polyol; wherein the dibasic ester is a dibasic ester of a C14-24 dibasic acid.