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US 4,051,302 AGranted
Method of improving adhesive property of plastic supports
AssigneeKonishiroku Photo Industry Co., Ltd.
InventorsMasayoshi Mayama, Kiyoyuki Miura
Life of this patent
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Abstract
The adhesive property of plastic supports is improved by coating the support with an aqueous solution of hydrogen peroxide and a hydrophilic polymer and, while still wet, irradiating with ultraviolet rays.
Claims2
A method of improving adhesive property of plastic supports which comprises coating the plastic support on the surface with an aqueous liquid containing a hydrophilic polymer and hydrogen peroxide and irradiating the coated surface with ultraviolet rays while keeping said coated surface in its wet state where the hydrogen peroxide is present.
Dependencies are inferred from the claim text.