a group of green and blue organic colouring matters, used mainly as pigments and formed by condensation polymerization of four molecules of phthalonitrile with one atom of a metal such as copper phtha, PHTHALOCYANINE (pronounced thal-o-sy-a-nene) This dye (almost a clear yellow-green) produces discs that appear gold or greenish gold. We presume that this is based on a gold reflective layer and that , ftalotsüaniinvärvaine - sünteetiline värvaine, ftalotsüaniini derivaat. Tehnikas on tähtsaim ftalotsüaniini ja vase kompleksühend - helesinine ftalotsüaniinpigment. Selle soola kloorimisel saadakse ro