| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain an oxygen gas barrier film which is substantially transparent, which is substantially free of non-uniformity in coating such as streaks and spots, which has excellent barrier property against oxygen gas, which maintains its performance even in high humidity, which is manufactured in low-cost, and which is suitable for food packaging. SOLUTION: This barrier film consists of a polymer film as a base material and at least one layer of an oxygen gas barrier coating layer, and the oxygen gas barrier coating layer consists of a poly(vinyl alcohol) and starch. The manufacturing method thereof is also provided.</p> |
