| abstract |
PROBLEM TO BE SOLVED: To provide a polyester elastomer resin composition which is excellent in moldability, flexibility and mechanical properties and has low tackiness. SOLUTION: The thermoplastic polyester elastomer 9 9.99 to 90 parts by weight and pore volume of 0.3 to 2.0 ml / G of a thermoplastic elastomer resin composition comprising 0.01 to 10 parts by weight of an inorganic filler, wherein the surface roughness Rz of a 0.05 mm thick film molded from the composition is 0.1 to 10 parts by weight. 2.5. A polyester elastomer resin composition which is 2.5. |