fu00e4rbungszusammensetzung, wu00e4rmeu00fcbertragungsaufzeichnungstintenblatt, wu00e4rmeu00fcbertragungsaufzeichnungsverfahren, farbtoner, tintenstrahltinte, color filters and azo dye

摘要

PROBLEM TO BE SOLVED: To provide a colored composition containing a pigment sharp in absorption and having excellent spectral characteristics and high fastness.;SOLUTION: This colored composition contains an azo pigment represented by the drawn formula, wherein R¹, R², R³ and R⁶ are each a monovalent substituent; R⁵ is H or a monovalent substituent; (n) is an integer of 0 to 4; and R¹ and R² may be bound to each other to form a ring structure.;COPYRIGHT: (C)2009,JPO&INPIT