| abstract |
PROBLEM TO BE SOLVED: To provide a polycarbonate polyol that exhibits a useful effect when derived into polyurethane or polyurethane acrylate. A repeating unit represented by the formula (A), at least one of the repeating units of the formula (B) and the formula (C) in an amount within a certain range and a terminal hydroxyl group, Polycarbonate polyol derived from methyl-1,3-propanediol. [Selection figure] None |