| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a packaging bag made of a film exhibiting excellence in printing performance and film-making operability, and exhibiting excellence in transparency, flexibility and seal strength. <P>SOLUTION: The packaging bag is formed by sealing a biaxially stretched polylactic acid-based film which is composed of a resin composition containing 50 to 90 mass parts of a polylactic acid (A) and 10 to 50 mass parts of a polylactic acid-based copolymer (B) containing 30 to 70 mass% of a lactic acid component, has not more than 0.5 mass% of a lactide content, has a tensile modulus of not more than 3.0 GPa, and shows a haze of not more than 10%. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
