| abstract |
PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol-based film which is excellent in transparency and surface glossiness, and has improved slipperiness, blocking resistance and the like without impairing heat seal strength and adhesive strength. SOLUTION: This is a polyvinyl alcohol-based film having, on one or both surfaces, a vinyl alcohol-based polymer having an alkyl group at a terminal, preferably a coating layer containing the vinyl alcohol-based polymer. |