Photographic support of base paper and polyolefin layers

Details Photographic support of base paper and polyolefin layers Photographic support of base paper and polyolefin layers

1990-02-22

1992-04-14

Sluby, P. C.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428513, 428516, 2641761, 430496, 430531, 430538, 427 44, B32B 2710, G03C 186

Patent

active

051047225

ABSTRACT:
The present invention provides a photographic support which comprises a base paper and polyolefin resin layers provided on both sides of the base paper by extrusion coating of molten polyolefin resins, wherein the polyolefin resin layer provided on the side of the base paper opposite to the side to be coated with photographic emulsion layer has multi-layer construction and a method for producing the photographic support. This photographic support is excellent in anticurl properties and adhesion between the base paper and the resin layer.

REFERENCES:
patent: 3343663 (1967-09-01), Seidler
patent: 4968554 (1990-11-01), Shigetani et al.
German Official Action, Jun. 5, 1991 (English translation included).

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