C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 5/14 (2006.01) B41J 2/01 (2006.01) C09D 11/00 (2006.01)
Patent
CA 2526587
A magenta pigment represented by the following formula (1) which has hue and definition suitable for inkjet recording and enables to obtain a recorded matter that is excellent in fastness to light, gas, water and the like is disclosed. An ink composition using such a pigment is also disclosed. (wherein the symbols are as defined in the description.)
La présente invention concerne un pigment magenta représenté par la formule suivante (I) qui possède une teinte et une définition qui conviennent pour un enregistrement par jet d'encre et qui permettent d'obtenir une matière enregistrée qui est excellente pour ce qui concerne sa solidité à la lumière, au gaz, à l'eau et à d'autres éléments similaires. Cette invention concerne aussi une composition d'encre utilisant ce pigment. (I) (dans cette formule les symboles sont tels que définis dans les descriptions).
Fujii Katsunori
Fujii Takafumi
Kajiura Noriko
Matsumoto Hiroyuki
Murakami Yasuo
Nippon Kayaku Kabushiki Kaisha
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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