| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin composition giving a film excellent in tear strength and impact strength. <P>SOLUTION: This polyester resin composition includes a polyester resin (A) containing 5-86 mol% of succinic acid unit in the total aliphatic dicarboxylic acid units; a polyester resin (B) containing 5-95 mol% of aromatic dicarboxylic acid unit in the total dicarboxylic acid units; a polyester resin (C) containing an aliphatic oxycarboxylic acid, where 10-89 wt.% of the polyester resin (A) and 11-90 wt.% of the polyester resin (B) are contained, respectively to the total of the polyester resin (A) and the polyester resin (B); and 1-40 wt.% of the polyester resin (C) is contained to the total of the polyester resin (A), polyester resin (B) and polyester resin (C). <P>COPYRIGHT: (C)2013,JPO&INPIT |
