| 摘要 |
PROBLEM TO BE SOLVED: To provide a stretched film composed of a polyester resin composition, which has a high degree of crystallinity and is excellent in transparency, bleeding resistance and strength, and to provide a method for producing the stretched film composed of a polyester resin composition.SOLUTION: A stretched film is composed of a polyester resin composition containing a polyester resin and a polyester-based plasticizer represented by formula (I): RO-CO-R-CO-[(OR)O-CO-R-CO-]OR(wherein Ris 1-4C alkyl, Ris 2-4C alkylene, Ris 2-6C alkylene, m is a number of 1 to 6, and n is a number of 1 to 12, with the proviso that all Rs may be the same or different, and all Rs may be the same or different). |
