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公开(公告)号:US4045222A
公开(公告)日:1977-08-30
申请号:US326658
申请日:1973-01-26
摘要: In an etch-bleaching process wherein a hydrophilic layer in/on which a silver image exists is first treated with an etch-bleaching solution the improvement where the hydrophilic layer is subsequently treated with an aqueous solution containing at least one of an oxyacid of chlorine and a salt thereof.
摘要翻译: 在其中首先用蚀刻漂白溶液处理其中存在银图像的/其上的亲水层的蚀刻漂白方法中,亲水层随后用含有氯的含氧酸中的至少一种的水溶液处理的改进, 其盐。