To provide a packaged body, a method of packaging a photosensitive element, a method of preventing an edge fusion of a photosensitive element, and a method of preventing a winding dislocation of a photosensitive element, which is excellent in sensitivity, adhesion, discoloration-resistance, imaging quality, and film-thickness accuracy after long-term storage, prevents the change with time of a photosensitive element, prevents an edge fusion and a winding dislocation for a long term, provides a long-term warranty period, and maintains quality for a long term.

The packaged body is prepared by putting a photosensitive element roll, a photosensitive element prepared in a roll form, into a vessel and sealing it. The method of packaging a photosensitive element is a method of putting a photosensitive element roll, a photosensitive element prepared in a roll form, into a vessel and sealing it. The method of preventing an edge fusion of a photosensitive element is a method of putting a photosensitive element roll, a photosensitive element prepared in a roll form, into a vessel and sealing it. The method of preventing winding dislocation of a photosensitive element is a method of putting a photosensitive element roll, a photosensitive element prepared in roll form, into a vessel and sealing it.