Packaging material for photosensitive materials

Details Packaging material for photosensitive materials Packaging material for photosensitive materials

1989-12-04

1992-05-05

Buffalow, Edith

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 358, 428213, 428481, 428483, 428910, B29D 2200

Patent

active

051106434

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, and are excellent in bag-making ability for automatic bag-making machine.

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