| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermoplastic polyurethane powder which gives molded article surface having excellent scratch resistance, has excellent flexibility, heat resistance, low temperature characteristics, weather resistance, strength and powder slush moldability, and can be utilized for automobiles, household electric appliances, tools, miscellaneous goods, and so on. SOLUTION: This thermoplastic polyurethane powder for powder slush molding, obtained by copolymerizing the following components (a) and (b), and, if necessary, the following component (c). (a) An aliphatic polycarbonatediol which has a specific structure and whose terminal groups are hydroxy groups. (b) A polyisocyanate. (c) A chain extender having two active hydrogen atoms which can react with the polyicocyanate. |
