OXYGEN ABSORBING PACKAGING MEMBER

摘要

PROBLEM TO BE SOLVED: To provide an oxygen absorbing packaging member making a person recognize it at a glance whether or not an oxygen absorbing performance is included in the member.

SOLUTION: There is provided a packaging member having an oxygen absorbing section for use in absorbing oxygen kept in the packaging member. The oxygen absorbing section contains an oxygen absorbing agent and a coloring agent (except one colored in white type). A feature of the oxygen absorbing section discolored as an oxygen absorbing reaction is promoted and can be recognized through its visual inspection.

COPYRIGHT: (C)2003,JPO