PIGMENT COMPOSITION AND PRINTING INK
PURPOSE:To obtain a printing ink excellent in resistance to souring. CONSTITUTION:A pigment compsn. contains a yellow disazo pigment (e.g. C. I. Pigment Yellow 14) and BON acid (2-hydroxy-3-naphthoic acid) or Pamoic acid [4,4'-methylenebis(3-hydroxy-2-naphthoic acid)] or a metal salt of one of...
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Zusammenfassung: | PURPOSE:To obtain a printing ink excellent in resistance to souring. CONSTITUTION:A pigment compsn. contains a yellow disazo pigment (e.g. C. I. Pigment Yellow 14) and BON acid (2-hydroxy-3-naphthoic acid) or Pamoic acid [4,4'-methylenebis(3-hydroxy-2-naphthoic acid)] or a metal salt of one of these acids. |
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