| 摘要 |
PROBLEM TO BE SOLVED: To provide a phthalocyanine pigment having more reddish hue thanα-phthalocyanine pigment and excellent in various tolerances. SOLUTION: The phthalocyanine pigment hasε-type crystal form, whereinα-position in formula (1) is preferentially substituted with halogen. M is 2H or a divalent metal; halogen is any one or more of F, Cl, Br and I. COPYRIGHT: (C)2010,JPO&INPIT |
