Packaging material for photosensitive materials

Details Packaging material for photosensitive materials Packaging material for photosensitive materials

1981-02-17

1982-11-16

Thibodeau, Paul J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

206455, 428195, 428206, 428207, 428211, 428212, 428224, 428332, 428461, 428481, 428483, 428500, 428511, 428515, 428910, B32B 2700, B32B 2716

Patent

active

043594999

ABSTRACT:
A packaging material for photosensitive materials is disclosed consisting of a uniaxially oriented thermoplastic film having formed thereon at least one flexible layer, which is not uniaxially oriented, having a tear strength less than that of the film in the direction perpendicular to the axis of orientation of the film.

REFERENCES:
patent: 3496059 (1970-02-01), Rasmussen
patent: 3672952 (1972-06-01), Brown et al.
patent: 4147291 (1979-04-01), Akao et al.
patent: 4228215 (1980-10-01), Hein

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