摘要:
The present invention provides an image-recording/pixel-forming coloring composition containing a phthalocyanine type colorant having at least one group selected from alkyl and alkyloxy groups (alkylphthalocyanine type colorant). According to the present invention, there can also be provided a coloring composition containing a phthalocyanine type colorant capable of exhibiting excellent properties when used as an image-recording coloring composition or pixel-forming coloring composition, production processes of the phthalocyanine type colorants, a coloring method, and the like.
摘要:
A mixture of compounds of Formula (1) and salts thereof wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus; R1 is H or optionally substituted C1-4alkyl; R2 is optionally substituted alkyl or optionally substituted heterocyclyl; R3 is H or optionally substituted C1-4alkyl; R4 is optionally substituted hydrocarbyl; w is 0.1 to 3.7; x is 0.1 to 3.7; y is 0.1 to 3.7; z is 0.1 to 3.7; and provided that the groups represented by y and z are different. Also compositions and inks, printing processes, printed material and ink-jet printer cartridges.
摘要:
A mixture of compounds of Formula (1) and salts thereof wherein: M is 2H, Si, a metal, an oxymetal group, a hydroxymetal group or a halometal group; Pc represents a phthalocyanine nucleus; R1 is H or optionally substituted C1-4alkyl; R2 is optionally substituted alkyl or optionally substituted heterocyclyl; R3 is H or optionally substituted C1-4alkyl; R4 is optionally substituted hydrocarbyl; w is 0.1 to 3.7; x is 0.1 to 3.7; y is 0.1 to 3.7; z is 0.1 to 3.7; and provided that the groups represented by y and z are different. Also compositions and inks, printing processes, printed material and ink-jet printer cartridges.
摘要:
There is disclosed a method for producing copper phthalocyanine, which comprises running a reaction for synthesizing copper phthalocyanine by using a compound represented by the formula (1), phthalic acid or derivative thereof excluding the compound represented by the formula (1), copper or a copper compound and urea to obtain a reaction product: wherein R 1 to R 4 respectively represent a hydrogen atom or a substituent represented by the formula (2) wherein at least one of R 1 to R 4 is a substituent represented by the formula (2) and A and B respectively represent a carboxyl group, an alkoxycarbonyl group, a carbamoyl group, a carboxylate group or a nitryl group wherein the A and B may be further cyclized with each other to form an imide or an acid anhydride: wherein R 5 and R 6 respectively represent a hydrogen atom, a substituted or non-substituted alkyl group, a substituted or non-substituted alkenyl group or a substituted or non-substituted cyclic group wherein R 5 and R 6 are not a hydrogen atom simultaneously and may form a five- or six-membered ring which may have a nitrogen atom.
摘要:
This invention provides a process for producing copper phthalocyanine pigments which comprises reacting either phthalic anhydride or its derivatives with urea and a copper-containing substance, or either phthalonitrile or its derivative with a copper-containing substance in a reaction solvent by heating characterized in that an alkylxylene ingredient having a branched C4 side-chain represented by the following formula (1) is used as the reaction solvent:
摘要:
The present invention provides a phthalocyanine of Formula (1): wherein: MPc is a phthalocyanine nucleus of Formula (2); in which
M is a metal atom, a chloro-metal group, an oxy-metal group or hydrogen X is halogen R 1 is an organic radical R 2 is H or an optionally substituted alkyl a has an average value from l5 to 8 b has an average value from l to 8 a + b is from 4 to l6
摘要:
A process for the production of a phthalocyanine pigment, which process comprises:
(a) reacting phthalic anhydride or a derivative thereof with urea or a derivative thereof in an organic solvent in the presence of a catalyst to produce a phthalocyanine crude; (b) wet-milling a slurry of the phthalocyanine crude in the presence of a milling medium without removing the organic solvent, and (c) removing the organic solvent, purifying and drying the milled product.