Color developing composition and method of use in...

Details Color developing composition and method of use in... Color developing composition and method of use in...

G - Physics

03

C

G03C 7/413 (2006.01) G03C 7/407 (2006.01)

Patent

CA 2287950

A photographic color developing composition includes a color developing agent and at least 0.005 g/1 of an anti-tar agent. Such anti-tar agents include a fluoroalkylpolyethyleneoxy alcohol, polyvinyl alcohol, a polyethylene glycol, a free acid of an organic phosphate ester or a salt thereof, or a polyethyleneoxide(20) sorbitan monooleate Inclusion of these agents has been found to significant reduce or elimination tar formation during the processing of color photographic materials, especially color motion picture films.

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