PHTHALOCYANINE COMPOUND AND NEAR-INFRARED ABSORBING COLORING MATTER USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a phthalocyanine compound satisfying all of (a) high visible light transmissivity, (b) well balanced and high visible light transmissivity at wave lengths of blue color (near 460 nm), green color (near 545 nm) and red color (near 610 nm), (c) high shading efficiency of infrared light of 850-950 nm wave length region and (d) excellent light resistance.;SOLUTION: The copper phthalocyanine compound having arylthio, aryloxy and alkylamino is provided. The compound is illustrated by CuPc(PhS)₈{2,6-(CH₃)₂PhO}₄{CH₃(CH₂)₅NH}₄.;COPYRIGHT: (C)2007,JPO&INPIT