| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyglycolic acid-based polyester resin composition having an improved crystallization rate. SOLUTION: (A) 100 pts.wt. of a polyglycolic acid-based polyester in which 70 to 100 mol% of the main chains are occupied with glycolic acid units are blended with (B) 0.5 to less than 100 pts.wt. of a polyacetal resin. COPYRIGHT: (C)2006,JPO&NCIPI
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