摘要:
The present invention provides a stabilizer that can stabilize a salt of 10-(carboxymethylaminocarbonyl)-3,7-bis(dimethylamino)phenothiazine or a derivative thereof even under the existence of moisture or under light irradiation. A compound described in at least one of (1) and (2) and a compound described in at least one of (3) and (4) below is used as the stabilizer of the salt of 10-(carboxymethylaminocarbonyl)-3,7-bis(dimethylamino)phenothiazine or the derivative thereof. (1) a surfactant having an alkyl group with a carbon number of 8 to 16; (2) at least one pigment substance selected from the group consisting of a compound represented by the following formula (I), a compound represented by the following formula (II), and a flavonoid pigment:
R 1 -N=N-R 2 (I)
(3) quaternary ammonium having a hydrocarbon group with a carbon number of 12 or higher or a salt thereof; and (4) β-cyclodextrin or a derivative thereof.
摘要:
An azo compound represented by formula (1), and an azo dye composed of the same:
wherein Z 1 represents a group of atoms necessary for forming an aromatic ring or an aromatic hetero ring; Z 2 represents a group of atoms necessary for forming an aromatic hetero ring; V 1 and V 2 each represent a substituent on the aromatic ring or the aromatic hetero ring formed by Z 1 or Z 2 ; r represents 0 to 3; s represents 0 to 3; R represents a coupler component; R, V 1 , and V 2 do not include any of a carboxyl group, a sulfo group and a quaternary ammonium group; R is bonded with the azo group through a carbon atom; and X 1 represents a carbon atom or a nitrogen atom.
摘要翻译:由式(1)表示的偶氮化合物和由它们组成的偶氮染料:其中Z 1表示形成芳环或芳族杂环所必需的原子团; Z 2表示形成芳族杂环所必需的一组原子; V 1和V 2各自表示由Z 1或Z 2形成的芳香环或芳香杂环上的取代基; r表示0〜3; s表示0〜3; R表示耦合器部件; R,V 1和V 2不包括任何羧基,磺基和季铵基; R通过碳原子与偶氮基键合; X 1表示碳原子或氮原子。
摘要:
An azo color for color filters which has at least one monosubstituted sulfonamide group in its molecule and is soluble in an aqueous alkali solution and organic solvents, and a process for producing a color filter having a number of colored filter elements which comprises the step (a) of forming an adherent layer by coating a substrate with a solution of a photoresist composition containing the azo colors in an organic solvent and drying the coating, the step (b) of exposing a predetermined part of the adherent layer to a radiation, the step (c) of forming a colored pattern by the alkaline development of an exposed or nonexposed area, and the step (d) of repeating the steps (a) through (c) with each of the different colors contained in the above composition.
摘要:
The present invention provides a stabilizer that can stabilize a salt of 10-(carboxymethylaminocarbonyl)-3,7-bis(dimethylamino)phenothiazine or a derivative thereof even under the existence of moisture or under light irradiation. A compound described in at least one of (1) and (2) below is used as the stabilizer of the salt of 10-(carboxymethylaminocarbonyl)-3,7-bis(dimethylamino)phenothiazine or the derivative thereof. (1) a surfactant having an alkyl group with a carbon number of 8 to 16 (2) at least one pigment substance selected from the group consisting of a compound represented by the following formula (I), a compound represented by the following formula (II), and a flavonoid pigment
R 1 -N = N-R 2 (I)
摘要翻译:本发明提供了即使在水分存在或光照射下也能稳定10-(羧甲基氨基羰基)-3,7-双(二甲基氨基)吩噻嗪或其衍生物的盐的稳定剂。 使用下述(1)和(2)中至少一项所述的化合物作为10-(羧甲基氨基羰基)-3,7-双(二甲基氨基)吩噻嗪或其衍生物的盐的稳定剂。 (1)具有碳数为8〜16的烷基的表面活性剂(2)至少一种选自下式(I)表示的化合物,下式(I)表示的化合物 II)和类黄酮色素€ƒ€€ƒ€ƒ€ƒ€ƒR1 -N = NR 2€ƒ€ƒ€ƒ€ƒ(I)
摘要:
Azofarbstoffe der Formel (I) worin X die im Anspruch 1 genannte Bedeutung hat, ihre Herstellung durch Diazotierung von Aminen der Formel II und Kupplung auf β-Naphthol, sowie ihre Verwendung zum Färben und Bedrucken von hydrophoben Fasermaterialien.
摘要:
Zur Erzeugung gelber Bilder nach dem Farbdiffusionsverfahren (Übertragsbilder oder zurückgehaltene Bilder) eignen sich Farbabspalter, die bei Entwicklung diffusionsfähige, mit Nickel- oder Kupferionen komplexierbare Azofarbstoffe freisetzen, wobei die Azofarbstoffe in einer ihrer tautomeren Formen der folgenden Formel entsprechen worin bedeuten
R 1 Alkyl, Alkenyl oder Cycloalkyl mit bis zu 8 C-Atomen; Z einen Rest zur Vervollständigung eines Benzol- oder Naphthalinringes; und L einen Substituenten mit einer Gruppe, die aus der Abspaltung von einem Trägerrest resultiert.