abstract |
PROBLEM TO BE SOLVED: To provide a stretch molded article having excellent properties such as strength, elasticity, form stability, shapeability and the like from a polymer composition containing an aromatic vinyl thermoplastic elastomer and a polyolefin resin. To get. SOLUTION: A method for stretching a molded article made of a polymer composition containing an aromatic vinyl thermoplastic elastomer and a polyolefin resin by heating to 100 to 180 ° C. |