Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing
Patent
1995-09-25
1997-01-21
Caldarola, Glenna A.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified backing or protective layer containing
430496, 430950, 430961, 430536, G03C 176, G03C 100, G03C 300
Patent
active
055958621
ABSTRACT:
In accordance with the present invention, a photographic element comprises a support, at least one light-sensitive layer, and a protective overcoat comprising a hydrophilic binder and permanent matte particles, the permanent matte particles comprising a polymer of methyl methacrylate and having a size distribution of a first and a second mode, with the first mode being composed of particles having a mean particle size of from 0.2 to 1.2 micrometers in a coating weight of from 10 to 200 mg/m.sup.2 and the second mode having a mean particle size of from 1.5 to 10 micrometers in a coating weight of from 5 to 150 mg/m.sup.2, the total coating weight of the particle of the first and the second modes being greater than 100 mg/m.sup.2.
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Fant Alfred B.
Kestner Melvin M.
Smith Dennis E.
Steinmetz Rudolf D.
Wang Yongcai
Caldarola Glenna A.
Eastman Kodak Company
Gerlach Robert A.
Pasterczyk J.
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