| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellent flame-retardant polyester resin composition capable of obtaining a resin product free from problems of emission of a toxic gas in contacting with flame and enlarging fire due to dropping of a melt resin. SOLUTION: This resin composition includes a polyester obtained by copolymerizing >=2 mol.% based on whole acid component of an aromatic dicarboxylic acid having a phenolic hydroxyl to a polyester resin and >=500 ppm of a phosphorus compound as a weight of the phosphorus atom to the polyester resin.
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