| abstract |
PROBLEM TO BE SOLVED: To provide a method for producing polyurethane and polyurethane urea having low adhesiveness and high peelability when producing polyurethane urea from a polyether polyol, a polyisocyanate compound, and a chain extender. SOLUTION: Using (a) a polyhydroxy hydrocarbon polymer having at least one hydroxyl group at a molecular terminal, (b) a polyether polyol, (c) a polyisocyanate compound, and (d) a chain extender. A method for producing a polyurethane, which comprises producing a polyurethane in the presence of an aprotic polar solvent. [Selection figure] None |