CPC B65D 81/264 (2013.01) [B01J 20/26 (2013.01); B01J 20/28004 (2013.01); B65D 33/01 (2013.01); B65D 65/38 (2013.01); B65D 77/04 (2013.01); B65D 88/74 (2013.01)] | 4 Claims |
1. A packaged product, comprising:
a package composed of a packaging bag for packaging water-absorbent resin powder having a mass median particle size of 150 μm or more, the packaging bag including:
a resin sheet forming an outermost surface of the packaging bag and forming a water-absorbent resin powder holding area, the resin sheet having gas barrier properties which is formed in a bag shape having an opening,
an incision having a length of 0.5 mm or less being provided in the resin sheet so as to penetrate through the resin sheet in a thickness direction thereof that directly communicate with the water-absorbent resin powder holding area,
wherein air present in the packaging bag together with the water-absorbent resin powder can be released to the outside of the packaging bag through the incision,
wherein the incision is provided at a position distant from an outer peripheral edge in a plan view of the packaging bag, and water-absorbent resin powder packaged with the packaging bag; and
an outer bag formed of kraft paper with gas permeability and a plurality of incisions through the outer bag and storing the package.
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