| 摘要 |
<p>A visible radiation sensitive photosensitive element which can be exposed to radiation between 420 and 700 nm and developed by diffusion transfer processes to form a lithographic printing plate, said element comprising: a) a support layer, b) a negative acting silver halide emulsion layer spectrally sensitized to radiation between the wavelengths of 450 to 700 nm on said support layer, and c) a physical development nucleation layer comprising particles on said silver halide emulsion layer, wherein silver halide emulsion layer contains a Dmin stabilizing effective amount of at least one bis-triazinylaminostilbene.</p> |
