34 results about "Porphyrazine" patented technology

The present invention relates to a porphyrazine coloring matter represented by the following formula (1):(wherein, A, B, C and D independently represent a 6-membered ring having aromaticity, at least one or more of them are benzene rings and at least one or more of them contain nitrogen-containing heteroaromatic rings; E represents alkylene, X is a substituted anilino group and have at least one or more of sulfo group, carboxy group and phosphono group as a substituent, Y represents a hydroxy group or an amino group, b is respectively 0 to 2.9, c is 0.1 to 3, and the sum of b and c is 1 to 3) in free acid form, which is suitable for inkjet recording because it has good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and does not cause bronzing phenomenon.

The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof;wherein, each of the rings A to D independently represents a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring, at least one or more thereof is a benzene ring, at least one of the rest is a nitrogen-containing heteroaromatic ring, E represents alkylene, X is an anilino group having a substituent and the like, Y represents an amino group; a hydroxy group; a mono- or di-alkylamino group or a nitrogen-containing heterocyclic group which may have a substituent, excepting for the combination in which Y is an amino group or a hydroxy group and X is a substituted anilino group, b is 0 to 2.9, c is 0.1 to 3, and the sum of b and c is 1 to 3. According to the present invention, a porphyrazine coloring matter suitable for inkjet recording which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and causes no bronze phenomenon can be provided.

Disclosed are an ink composition containing at least one of a porphyrazine compound or a salt thereof and an aromatic compound having a sulfo group or a salt thereof, an ink jet recording method using the ink composition and a recorded material recorded by the recording method.

Disclosed are an ink composition at least containing a porphyrazine compound or a salt thereof and an aromatic compound having a carboxy group and / or a salt thereof, an ink jet recording method using the ink composition and a recorded material recorded by the recording method.

Provided is a porphyrazine dye suitable for use in ink-jet recording, the porphyrazine dye giving a cyan ink with a satisfactory hue, having various excellent fastness properties, in particular, ozone resistance, and attaining a high color density. Also provided is an ink composition containing the dye. The porphyrazine dye is a porphyrazine dye represented by formula (1) or a salt thereof. In formula (1), rings A to D each independently represents a benzene ring, a nitrogenous heteroaromatic ring, etc.; E represents an alkylene; X represents sulfoanilino, etc.; R represents a hydrogen atom, sulfo, carboxy, etc.; group F represents phenyl, a nitrogenous heteroaromatic ring, etc.; a is an integer of 1-6; b is 0.00-3.90, excluding 3.90, on average; c is 0.10-4.00, excluding 4.00, on average; and the sum of b and c is 1.00-4.00, excluding 4.00, on average.

A porphyrazine dye represented by formula (1), and a dye dispersing composition containing the same. [In formula (1): M represents a metal atom, a metal oxide, a metal hydroxide, a metal halide, or a hydrogen atom; rings A, B, C and D each independently represent formulas (2)-(8) (except where A, B, and C are all (8)); X represents a lower alkyl group, a lower alkoxy group, an amino group, a nitro group, a halogen group, a hydroxy group, a carboxy group, a sulfonic acid group, or a sulfonamide group; Y represents a divalent crosslinking group; Z represents a sulfonic acid group, a carboxy group, a residue from which at least one hydrogen above a nitrogen atom on a primary-secondary amino group has been removed, or a residue from which at least one hydrogen above a nitrogen atom in a heterocyclic ring containing nitrogen has been removed; a and b are each average values; a and b are each 0-12; and the sum of a and b is 0-12].

The super-phthalocyanine compound with six isoindole structure subunits in laver oxazine cycle has completely new phthalocyanine compound structure, and has new properties, including three strong absorption peaks in UV-VIS-NIR absorption spectrum, especially characterized NIR peak at 1428 nm; surface photovoltaic characteristic; photoluminescence characteristic; electroluminescence; very high heat stability; excellent conductivity; etc. The unique properties make the compound possess important application in several fields. The present invention increases the basic laver oxazine cycle structures in phthalocyanine compound from 3 to 4 and increases one new family for phthalocyanine compounds.

The present invention relates to a porphyrazine coloring matter or a salt thereof represented by the following formula (1):[wherein, the rings A to D are independently a benzene ring or a nitrogen-containing heteroaromatic ring, the number of the nitrogen-containing heteroaromatic ring is more than 0.00 and less than 1.00 as an average value, the rest are benzene rings, E is alkylene, X and Y are a sulfo-substituted anilino group and the like, b is 0.00 or more and less than 3.90 as an average value, c is 0.10 or more and less than 4.00 as an average value, and the sum of b and c is more than 3.00 and less than 4.00 as an average value]. The ink composition containing the porphyrazine coloring matter of the present invention or a salt thereof is an ink composition which has a hue closer to the standard color as a cyan ink, is excellent in various fastnesses, particularly in ozone fastness, and can provide recorded images having a high print density and thus having a good balance, and further it is suitable for inkjet recording.

The invention discloses a colored photosensitive resin composition, a color filter and a display device. The colored photosensitive resin composition contains (A) a colorant, (B) an alkali-soluble resin, (C) a photopolymerizable compound, (D) a thermosetting resin represented by Chemical Formula 1, (E) a carbazole-based photoinitiator agent, and (F) solvent, wherein, (A) the colorant includes a pigment including at least two red pigments selected from the group consisting of Pigment Red 177, Pigment Red 179, and Pigment Red 208, and also includes At least one of the group consisting of carbon black and a porphyrazine-based compound, and (E) the carbazole-based photoinitiator includes a compound represented by Chemical Formula 2.