abstract |
A laminate having a [A] layer (a layer having a thickness of less than 50 nm and containing a zinc compound) on at least one side of a polymer substrate, characterized in that the amount of curl after storage for 48 hours at 23 ° C. and 60% humidity is 3 mm or less A laminate made of It is possible to provide a laminate having high gas barrier properties against water vapor and the like and excellent planarity with reduced curl, and can be usefully used, for example, as a packaging material for food and pharmaceutical products, and as a member for electronic devices such as thin TVs and solar cells. can |