SUPPRESSION OF UV LIGHT-INDUCED FADING OF COLOR FILTERS OF ZINC(II) TETRASULFONATOPHTHALOCYANINE BY INTRODUCTION OF A NITROPHENYLOXY-OR A CYANOPHENYLOXY-SULFONYL GROUP

Yuji KANEKO; Yoshinobu NISHIMURA; Tatsuo ARAI; Hirochika SAKURAGI; Katsumi TOKUMARU; Mariko UMEDA; Shigeo YAMAMURA; Daisaku MATSUNAGA

doi:10.2494/photopolymer.7.151

Yuji KANEKO, Yoshinobu NISHIMURA, Tatsuo ARAI, Hirochika SAKURAGI, Katsumi TOKUMARU, Mariko UMEDA, Shigeo YAMAMURA, Daisaku MATSUNAGA

著者情報

ジャーナルフリー

1994 年 7 巻 1 号 p. 151-158

DOI https://doi.org/10.2494/photopolymer.7.151

詳細

抄録

Esterification of a sulfonate group of zinc(II) tetrasulfonatophthalocyanine with a nitrophenyl or a cyanophenyl group suppressed significantly the color fading due to one-electron reduction of the phthalocyanine moiety induced by ultraviolet light irradiation in color filters as well as in solutions.

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