摘要:
An ink comprising: water, a water soluble organic solvent, and a colorant represented by the following general formula (I): ##STR1## wherein Q1 is a substituted phenyl group; Q2 is a substituted or unsubstituted p-phenylene or a substituted or unsubstituted 1,4-naphtylene group; Q3 is a substituted phenyl group; M is an alkali metal, ammonium or an organic ammonium; and n is 0 or 1, and wherein said colorant has at least a sulfone group and a carboxyl group and the number of said sulfone groups is not greater than the number of said carboxyl groups. Such an ink may be used for an ink jet recording.
摘要:
An ink in which a dye and a liquid carrier medium are present. The ink includes a dye comprising a compound represented by the following general formula (I): ##STR1## wherein Ph is a copper or nickel phthalocyanine residue, M is an alkali metal or ammonium, R.sub.1 and R.sub.2 are each H, --(CH.sub.2 CH.sub.2 O).sub.m --R.sub.3 or --(CH.sub.2 CHOH).sub.m --R.sub.3 in which R.sub.3 is H, CH.sub.3, C.sub.2 H.sub.5 or CH.sub.2 OH and in which m is a number from 0 to 4, a is a number from 0 to 2, X is a lower alkylene or phenylene group, C is a number from 2 to 3, and b is a number from 0 to 2 with the proviso that when b is 0, then Y and Z are respectively Cl, OH or OR.sub.4 is an alkyl group having 1 or 2 carbons or a hydroxyalkyl group, and when b is not 0, then Y is Cl, NR.sub.5 R.sub.6 or OR.sub.7 and Z is NR.sub.5 R.sub.6, OR.sub.7, a substituted or unsubstituted anilino group or a substituted or unsubstituted phenoxy group, wherein R.sub.5 and R.sub.6 are respectively H, an alkyl group, an alkylalkoxy group or a hydroxyalkyl group and have 4 or less carbons in total and, wherein R.sub.7 is H, an alkyl group having 1 to 3 carbons or a substituted or unsubstituted phenyl group.
摘要:
Provided is an ink containing a recording agent and a liquid medium for dissolution or dispersion thereof, said ink comprising, as the recording agent, a compound represented by the general formula (A) ##STR1## where n is 0 or 1; R.sub.1, R.sub.2, and R.sub.3 are respectively a substituent selected from the group consisting of hydrogen, methyl, methoxy, hydroxy, amino, acetylamino, and sulfonic acid; and M is an alkali metal, ammonium, or an organic ammonium.
摘要:
Provided is an ink containing a recording agent and a liquid medium for dissolution or dispersion thereof, said ink comprising, as the recording agent, a compound represented by the general formula (A) ##STR1## where n is 0 or 1; R.sub.1, R.sub.2, and R.sub.3 are respectively a substituent selected from the group consisting of hydrogen, methyl, methoxy, hydroxy, amino, acetylamino, and sulfonic acid; and M is an alkali metal, ammonium, or an organic ammonium.
摘要:
Disclosed herein is an ink comprising a coloring material and a liquid medium dissolving the coloring material therein, wherein the ink comprises a dye having at least one ammonium ion as a counter ion and an ammonium salt of an inorganic or organic acid.
摘要:
Disclosed herein is an azo compound represented by the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each are a group or atom selected from the group consisting of a hydrogen atom, alkyl groups having 1 to 4 carbon atoms, a methoxy group, halogen atoms, COOM and COOR.sub.4 in which R.sub.4 is an alkyl group having 1 to 4 carbon atoms, and M denotes an alkali metal atom, or an ammonium or organic ammonium ion. An ink containing this compound is suitable for use in an ink-jet recording.
摘要:
An ink-jet recording method and apparatus using ink including a recording agent and a liquid medium for dissolution or dispersion thereof, the recording agent being a compound represented by the general formula ##STR1## wherein R.sup.1 and R.sup.2 are respectively a radical selected from the group of lower alkyl, lower alkoxy, --NHCOCH.sub.3, --COOM, and --SO.sub.3 M; R.sup.3, R.sup.4, and R.sup.5 are respectively a radical selected from the group of hydrogen, hydroxyl, lower alkyl, lower alkoxy, amino, --SO.sub.3 M, and --COOM; A is ##STR2## R.sup.6 and R.sup.7 are respectively a radical selected from the group of hydrogen, hydroxyl, and lower alkoxy; m is 1 or 2; n is 0 or 1; and M is alkali metal or ammonium.
摘要:
An ink composition that includes water, a water-soluble organic solvent and a dye. The dye is represented by the following Formula, in which the number of sulfonic acid groups and the number of amino groups are each not less than 2, and the number of sulfonic acid groups is less than that of amino groups: ##STR1## Q.sub.1 denotes a substituted phenyl group, pyridyl group or naphthyl group; Q.sub.2 denotes a substituted or unsubstituted p-phenylene group or 1,4-naphthylene group; Q.sub.3 is a SO.sub.3 M-substituted or unsubstituted diaminopyridyl group or a diaminophenyl group substituted by COOM or SO.sub.3 M; M denotes an alkaline metal, ammonium or organic ammonium; and n denotes 0 or 1.
摘要:
Provided is an ink comprising a recording agent and a liquid medium for dissolution or dispersion thereof, the recording agent being a compound represented by the general formula ##STR1## where R.sup.1 is a radical selected from the group of lower alkyl, lower alkoxy, --COOM, and --SO.sub.3 M; R.sup.2 and R.sup.3 are respectively a radical selected from the group of hydrogen, lower alkyl, lower alkoxy, amino, --NHCOCH.sub.3, --SO.sub.3 M, and --COOM; R.sup.4 and R.sup.5 are respectively a radical selected from the group of lower alkyl, lower alkoxy, --NHCOCH.sub.3, --SO.sub.3 M, and COOM; A is ##STR2## R.sup.6 is a radical selected from the group of acetyl, benzoyl, --SO.sub.2 C.sub.6 H.sub.5, --SO.sub.2 C.sub.6 H.sub.4 --CH.sub.3, phenyl, which is unsubstituted or substituted by --COOM or methyl, and ##STR3## R.sup.7 and R.sup.8 are respectively a radical selected from the group of hydrogen, hydroxyl, and --C.sub.2 H.sub.4 OH; R.sup.9 and R.sup.10 are respectively a radical selected from the group of hydrogen, amino, hydroxyl and lower alkoxy; n is 1 or 2; m is 0 or 1; and M is an alkali metal or ammonium.
摘要翻译:提供一种包含记录剂和用于溶解或分散它的液体介质的油墨,该记录剂是由通式(I)表示的化合物,其中R 1是选自低级烷基,低级烷氧基 ,-COOM和-SO3M; R2和R3分别是选自氢,低级烷基,低级烷氧基,氨基,-NHCOCH3,-SO3M和-COOM的基团; R4和R5分别是选自低级烷基,低级烷氧基,-NHCOCH3,-SO3M和COOM的基团; A是选自乙酰基,苯甲酰基,-SO 2 C 6 H 5,-SO 2 C 6 H 4 -CH 3,苯基,其未被取代或被-COOM或甲基取代的基团,且R 3和R 8分别是基团 选自氢,羟基和-C 2 H 4 OH; R9和R10分别是选自氢,氨基,羟基和低级烷氧基的基团; n为1或2; m为0或1; M是碱金属或铵。
摘要:
Provided is an ink comprising at least water, a water-soluble organic solvent, and a dye, the dye comprising a compound represented by the general formula (I): ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are respectively hydrogen or SO.sub.3 M; R.sub.4 is hydrogen, OCH.sub.3, NH.sub.2, NHCONH.sub.2, or SO.sub.3 M; R.sub.5 is hydrogen or SO.sub.3 M; R.sub.6 is hydrogen or NH.sub.2 ; R.sub.7 is hydrogen, CH.sub.3, or OCH.sub.3 ; R.sub.8 is hydrogen, COOM, or SO.sub.3 M; R.sub.5 is hydrogen and R.sub.8 is COOM when both of R.sub.4 and R.sub.6 are respectively NH.sub.2 ; M is an alkali metal, ammonium, or organic ammonium; and m is 0 or 1, or a compound represented by the general formula (II): ##STR2## wherein R.sub.1 is hydrogen, CH.sub.3, COOM, or SO.sub.3 M; R.sub.2 is hydrogen, CH.sub.3, or COOM; R.sub.3 is hydrogen, chlorine, COOM, or SO.sub.3 M; R.sub.4 is hydrogen, OCH.sub.3, NH.sub.2, NHCONH.sub.2, or SO.sub.3 M; R.sub.5 is hydrogen or SO.sub.3 M; R.sub.6 is hydrogen or NH.sub.2 ; R.sub.7 is hydrogen, CH.sub.3, or OCH.sub.3 ; R.sub.8 is hydrogen, COOM, or SO.sub.3 M; R.sub.5 is hydrogen and R.sub.8 is COOM when both of R.sub.4 and R.sub.6 are respectively NH.sub.2 ; M is an alkali metal, ammonium, or organic ammonium, and m is 0 or 1.