To provide a packaging body for a hygroscopic reactive substance having the sufficient barrier property and the protective function of a content with a necessary minimum packaging.
An inner container 1a in which a hygroscopic reactive substance is sealed is stored in a paper container 1 in which a gas barrier type flexible sheet is laminated, a tray-shaped middle lid 20 in which a water bag is stored is placed on an upper part of the inner container 1a, the inner container 1a is held by its locking ring 21, a barrier type top film 30 is heat-sealed on an edge seam 13 of a circumferential edge of an opening part of the paper container 10, and a skirt part 42 of a shrink cap 40 is covered on the opening part of the paper container 10, and heat-shrunk.
TOMOMATSU AKIO
NAKAI SHINICHIRO
TSUKADA TETSUYA
SHOSANDO KK
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