| 摘要 |
PROBLEM TO BE SOLVED: To provide a manufacturing method of a molded body capable of providing the molded body with good moldability by enhancing compatibility of a polylactic resin and a polyolefin resin, especially capable of suppressing generation of a weld line during injection molding and capable of providing an injection molded body having sufficient weld strength and excellent in heat resistance.SOLUTION: There is provided a manufacturing method of a resin molded body including injection molding after mixing a resin composition (M) containing a polylactic resin (A) of 45 to 92 mass%, a polypropylene resin (B) of 1 to 53 mass%, an acid modified polyolefin resin (C) of 1.5 to 15 mass% and a methacrylic resin (D) of 0.5 to 5 mass%, and a polypropylene resin (N) at a mass ratio (M/N) of 20/80 to 60/40.SELECTED DRAWING: None |
