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The Effects of Phthalic Acid on Photothermographic Imaging System Based on Silver Benzotriazole
Author(s): 
Pages: 39-46
Year: Issue:  1
Journal: IMAGING SCIENCE AND PHOTOCHEMISTRY

Keyword:  光敏热显影苯并三氮唑银邻苯二甲酸;
Abstract: 本文研究了邻苯二甲酸(H2PA)的用量以及H2PA的阴离子和阳离子对以苯并三氮唑银为银源的光敏热显影体系的影响.结果表明,在苯并三氮唑银体系中,邻苯二甲酸(H2PA)的阳离子(H+)降低了体系的pH值,还原剂的显影活性和H2PA与银离子的络合能力;而其阴离子(PA2-)则与苯并三氮唑银生成中间体,起到传输银离子的作用.
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