| 摘要 |
The purpose of the present invention is to provide a packaging film comprising a resin composition having a small added amount of a plasticizer, the packaging film having excellent suitability for a packaging machine, gas barrier properties, and retort characteristics. The packaging film pertaining to the present invention is a packaging film comprising a resin composition containing a polyvinyl chloride-based copolymer resin, wherein the resin composition contains an organic lubricant and an inorganic lubricant, and when the packaging film is methanol extracted and the film is furthermore acetone extracted after the methanol extraction, the amount of extracted acetone is at least 4.0% by mass. |
