Photographic paper base with improved durability
AssigneeFelix Schoeller, Jr. GmbH & Co. KG
InventorsWalter von Meer, Uwe Jensen, Reiner Anthonsen
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Abstract
A photographic paper base comprises a base paper which bears two resin layers arranged one on top of the other on at least one side. The side of the paper which is destined to receive the photographic layer is coated with two resin layers lying one on top of the other, i.e., a first layer lying on the paper and the second layer arranged to contact the photographic layer. Only the second layer contains stabilizers and/or antioxidants, these being preferably in the range 0.03 to 2.0% by weight.
Claims6
A photographic paper base comprising a base paper and first and second resin layers arranged one on top of the other on at least one side of said said base paper, said first resin layer lying on the paper and said second resin layer lying on the first layer and having a surface which is adapted to contact and receive a photographic layer, wherein said second layer includes a polyolefin and only said second layer at the time of application to said first layer contains at least one of stabilizer and antioxidant compositions for stabilization of said resins against degradation from oxidation or light.
Dependencies are inferred from the claim text.