Please wait...
Please let us know your thoughts on PATENTSCOPE or tell us what you feel is missing or how we could improve it.
A polyester polyol from which a polyurethane having acid resistance and alkali resistance can be produced. A polyester polyol containing 1,3-propandiol having an alicyclic skeleton in a side chain, 3-methyl-1,5-pantanediol, and a dibasic acid component as constituent components.