| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyester composition which can give moldings excellent in transparency, flavor retention and/or gas barrier properties and forms little mold deposit when molded. SOLUTION: The polyester composition comprises 100 pts.wt. (A) polyester mainly consisting of ethylene terephthalate repeating units and 0.01-100 pts.wt. (B) m-xylylene group-containing polyamide having a sodium content in the range of 0.01-1,000 ppm. COPYRIGHT: (C)2004,JPO
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