发明授权
US5308746A Silver image bleaching solution and process 失效
银图像漂白解决方案和工艺

Silver image bleaching solution and process
摘要:
A deletion fluid for use with lithographic printing plates comprising a silver image formed by the silver salt diffusion transfer process is comprised of an aqueous solution containing iodine, an iodide salt and a surfactant which comprises both polyalkyleneoxy units and a quaternary ammonium group.
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