| 摘要 |
PROBLEM TO BE SOLVED: To obtain a polyalkylene terephthalate resin composition, capable of easily distinguishing it in working the polyalkylene terephthalate resin composition to a resin molded product, and having equal qualities with those of a polyalkylene terephthalate resin composed of a virgin terephthalic acid, and to provide a distinguishing method of the polyalkylene terephthalate resin composition. SOLUTION: The polyalkylene terephthalate resin composition contains, as a distinguishing compound, 1-1,000 wt.ppm of an inorganic compound based on dimethyl terephthalate.
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