| 摘要 |
A packaging body comprises a packaging member, a light-shielding moisture-proof bag and a plurality of photosensitive materials, the photosensitive materials being in sheet form and stacked in one body, the light-shielding moisture-proof bag packaging the stacked photosensitive materials and the packaging body packaging the light-shielding moisture-proof bag, wherein the following inequalities are satisfied; P > 0.62 1/1.50 </= l /L < 1/1.00 1/1.67 </= y/Y < 1/1.00 0.02 </= X </= 2.0 wherein P is the flat compressive strength (Kg/cm<2>) of a material of which the packaging member is made, l is the volume of the stacked photosensitive materials, L is the content of the light-shielding moisture-proof bag, y is the volume of the light-shielding moisture-proof bag, Y is the content of the packaging member and X is the percentage of voids of the stacked photosensitive materials.
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