| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyester resin composition capable of forming a thermoplastic polyester molded product, a blow molded product, a film, a premolded product related thereto and the molded products having excellent heat resistance, transparency and mechanical characteristics with an ultralow acetaldehyde (AA) content, excellent long-term moldability, etc., and the blow molded products composed of the same. SOLUTION: This polyester resin composition comprises an aromatic polyester (A) having repeating units mainly composed of an aromatic dicarboxylic acid component and a glycol component, a specific stabilizer (B) and an m-xylylene group-containing polyamide resin (C). The polyester resin composition is characterized in that the AA content is <=20 ppm. Furthermore, the blow molded products are composed of the polyester resin composition.
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