Abstract:
A set for ink jet recording comprising an ink jet recording medium containing a water-soluble aluminum compound and a sulfoxide compound in an ink receiving layer on a support, and an ink containing a coloring matter represented by the following formula (I), and an ink jet recording method using the same: wherein G is a heterocyclic group; n is an integer of 1 to 3; when n is 1, R, X, Y, Z, Q and G each represent a monovalent group; when n is 2, R, X, Y, Z, Q and G each represent a monovalent or divalent substituent, and at least one of them is a divalent substituent; and, when n is 3, R, X, Y, Z, Q and G each represent a monovalent, divalent or trivalent substituent, and at least two of them are a divalent substituent, or at least one of them represents a trivalent substituent.
Abstract:
Provided is an azo pigment represented by the following general formula (1), a tautomer of the azo pigment, and a salt or a hydrate thereof: General formula (1) wherein Q represents the non-metallic atoms necessary to complete a 5- to 7-membered heterocyclic group, W represents an alkoxy group, an amino group, an alkyl group, or an aryl group, X 1 and X 2 each independently represents a hydrogen, an alkyl group, an acyl group, an alkylsulfonyl group, or an arylsulfonyl group, R 1 represents a hydrogen or a substituent, R 2 represents a heterocyclic group, n represents an integer of from 1 to 4 and the general formula (1) represents a dimer formed through Q, W, X 1 , X 2 , R 1 , or R 2 when n=2, a trimer formed through Q, W, X 1 , X 2 , R 1 , or R 2 when n=3, and a tetramer formed through Q, W, X 1 , X 2 , R 1 , or R 2 when n=4.
Abstract:
A monoazo pigment is represented by the general formula (1), a tautomer of the monoazopigment, and a salt or a hydrate thereof: wherein R 1 , P 1 , and Q 1 each independently represents a hydrogen or a substituent, G represents the non-metallic atoms necessary to complete a 5- to 6-membered heterocyclic group, W represents a substituent capable of binding to the heterocyclic group constituted by G, t represents an integer of from 0 to 5, Het-1 represents a group selected from the aromatic heterocyclic groups represented by the general formula (2): wherein X, Y, Z, W 0 , W 1 , W 2 , W 3 , and W 4 each independently represents a hydrogen or a substituent, and * shows the point of attachment to the azo linkage in the general formula (1).
Abstract:
The present invention relates to dyes of formula (1) that are soluble in organic solvents, wherein Cat + is an organic cation, to a process for their preparation and to their use in the production of coloured plastics or polymeric colour particles, printing colorants, printing pastes and printing inks.
Abstract:
This invention relates to a yellow ink composition for ink jet printing comprising a dye represented by Formula I, water and a humectant: wherein : R 1 and R 5 independently are hydrogen or a substituted or unsubstituted alkyl, aromatic or heterocyclic group; R 2 and R 4 independently are hydrogen or a non-metallic substituent; R 3 is hydrogen or a substituted or unsubstituted alkyl, acyl, sulfonyl, aromatic or heterocyclic group; and X is an electron withdrawing group; with the proviso at least one of R 1 , R 2 , R 3 , R 4 and R 5 comprises a group capable of imparting water solubility to the dye.
Abstract translation:本发明涉及一种用于喷墨印刷的黄色油墨组合物,其包含由式I表示的染料,水和湿润剂:其中:R 1和R 5独立地是氢或 取代或未取代的烷基,芳族或杂环基团; R 2和R 4独立地是氢或非金属取代基; R 3是氢或取代或未取代的烷基,酰基,磺酰基,芳族或杂环基; X为吸电子基团; 条件是R 1,R 2,R 3,R 4和R SUB中的至少一个 > 5 sub>包括能赋予染料水溶性的基团。