Surface treatment of a support member for photographic light-sen

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing

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264345, G03C 178

Patent

active

041860187

ABSTRACT:
A method for surface treating a support for a photographic light-sensitive material, said support having a polyolefinic surface, which comprises flame treating said surface using a flame supported by a combustion gas consisting of a paraffinic or an olefinic hydrocarbon gas and oxygen gas, said combustion gas having the composition within the area ABCDE of FIG. 2, is disclosed.

REFERENCES:
patent: 3072483 (1963-01-01), Trevoy et al.
patent: 3255034 (1966-06-01), Covington et al.
patent: 3375126 (1968-03-01), Nagel
patent: 3552986 (1971-01-01), Bassemir et al.
patent: 3615552 (1971-10-01), Danhauser et al.
patent: 3746564 (1973-07-01), Parsons

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