| 摘要 |
A photosensitive article which comprises a substrate, a first light sensitive layer on the substrate, a polysulfone layer and a second light sensitive layer. The first light sensitive layer preferably comprises a depolymerizable polymethyl methacrylate polymer and the second light sensitive layer preferably comprises on o-quinone diazide in admixture with a water insoluble, aqueous alkaline soluble binder resin.
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