| 摘要 |
<p>PURPOSE:To retard discoloration and fading of pigments or dyes in a color photographic material by light by using a specified photofading inhibitor. CONSTITUTION:An organic coloring material (A) is used in combination with >=one kind of photofading inhibitor (B) expressed by formula I. In the formula, X is O or S, etc.; Z is a methylene or ethylene group, etc.; R<1> is a substitutable group; m is 0-6: Compds. expressed by formula II are concrete examples for the inhibitor (B). Dyes such as methine dye, polymethine dye, indoamine dye, indophenol dye, etc. or Yellow couplers of benzoyl acetanilide type, etc., Magenta couplers of 5-pyrazolone type, etc., or Cyan couplers of phenol type, etc., are used for the material (A).</p> |
