摘要 |
<p>Multilayer photosolubilizable litho element comprising (1) support, (2) photosolubilizable dye or pigment-containing layer having an optical density in the visible region of the spectrum of at least 2.0 comprising a quinone diazide and at least one polymeric binder, and (3) photosolubilizable layer comprising a quinone diazide compound and at least two polymeric binders having carboxylic acid substituents, one binder being poly(methylmethacrylate/methacrylic acid). The element is useful as a single exposure positive contact litho film.</p> |