Packaging material for photosensitive materials

Details Packaging material for photosensitive materials Packaging material for photosensitive materials

1988-01-22

1990-03-06

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

4281357, 428349, 428516, 428913, 2641761, B32B 2708

Patent

active

049065173

ABSTRACT:
The packaging materials for photosensitive materials having particular coextruded multilayers and a flexible sheet.
According to the composition, the packaging material is excellent in curl resistance, in physical strength particularly tear strength or in tearability by hand. These packaging materials have various properties necessary for packaging photosensitive materials, are excellent in bag-making ability for automatic bag-making machine.

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