| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a copper phthalocyanine pigment composition for printing ink, having a greenish clear color, easily dispersible in a varnish for printing ink, economically advantageous from industrial viewpoint and having high safety and provide a printing ink containing the pigment composition. <P>SOLUTION: The copper phthalocyanine pigment composition for printing ink is produced by crushing crude copper phthalocyanine in dry state together with a resin for printing ink having a softening point of≥165°C. <P>COPYRIGHT: (C)2004,JPO</p> |
