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Photosensitive composition for making repeatably tonable layers
Photosensitive composition for making repeatably tonable layers
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机译:用于制造可重复着色的层的光敏组合物
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摘要
Photosensitive composition for production of repeatably tonable layers for the manufacture of fluorescent screens with a black matrix for color picture tubes, said composition comprising at least one light sensitive 4- (2'-nitrophenyl)-1,4-dihydropyridine compound and at least one organic sulfonic acid.
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