WRAPPING FILM, AND PACKAGING BAG MADE OF WRAPPING FILM

摘要

PROBLEM TO BE SOLVED: To provide a wrapping film and a packaging bag made of such wrapping film that are available for use in heating food with a microwave oven with a proper amount of vapor remaining in the food without spoiling taste. SOLUTION: A wrapping film A is made up by sticking a moisture-permeable cellophane 2 with water to a plastic film 1 made up by forming a number of pores 4 with polyvinyl alcohol 3 applied to one side thereof at its side on which the polyvinyl alcohol is applied. A packaging bag B is constructed by forming the wrapping film into a cylindrical or a baglike shape with the moisture-permeable cellophane facing the inside, or by forming a laminated body C made up by sticking an olefine film 6 to a nonwoven fabric and the wrapping film into a cylindrical or a baglike shape with the nowoven fabirc side of the lanainated body and the moisture-permeable cellophane of the wrapping film respectively facing the inside.