摘要:
The present invention relates to a class of compounds of general formula (I) or their salts of general formula (II): In formula (I)-(II), the substituents (A)p and (SO 3 H)n on the benzene ring are at the ortho, meta or para position, n is 0-2, and p is 0-3 M is selected from Li + , Na + , K + , NH 4 + or organic ammonium salt N + R 1 R 2 R 3 R 4 , where R 1 , R 2 , R 3 , R 4 are the same or different H, C 1-18 alkyl groups, cyclohexyl groups, CH 2 CH 2 OH, CH(CH 3 )CH 2 OH or benzyl groups; where p > 0, A stands for the same or different groups selected from: H, CN, NO 2 , NH 2 , F, Cl, Br, C 1-18 alkyl group, cyclohexyl group, phenyl group, benzyl group, phenoxy group, C 1 - 18 alkoxy group, C 1-18 alkylthio group, SO 2 CH=CH 2 , SO 2 CH 2 CH 2 A 1 , NR 6 COR 5 or NR 6 SO 2 R 5 .
摘要翻译:本发明涉及一类通式(I)的化合物或其通式(II)的盐:在式(I) - (II)中,取代基(A)p和(SO 3 H)n在 苯环位于邻位,间位或对位,n为0-2,p为0-3 M选自Li +,Na +,K +,NH 4 +或有机铵盐N + R 1 R 2 R 3 R 4,其中R 1,R 2,R 3,R 4是相同或不同的H,C 1-18烷基,环己基,CH 2 CH 2 OH,CH(CH 3)CH 2 OH或苄基 组; 其中p> 0,A表示选自H,CN,NO 2,NH 2,F,Cl,Br,C 1-18烷基,环己基,苯基,苄基,苯氧基,C 1 18烷氧基,C 1-18烷硫基,SO 2 CH = CH 2,SO 2 CH 2 CH 2 A 1,NR 6 COR 5或NR 6 SO 2 R 5。
摘要:
Disclosed is a water-based black ink composition which exhibits a low intensity, colorless and neutral black color and provides a black recorded image the printed image of which has high density. The ink composition comprises at least one compound represented by the formula (1) or a salt thereof as a pigment (I) and an azo compound having λmax within the range of 550-660 nm as a pigment (II). In the formula (1), R 1 to R 8 independently represent a hydrogen atom; a halogen atom; a sulfo group; a carboxy group; a sulfamoyl group; a carbamoyl group; a C1-C4 alykyl group; a C1-C4 alkoxy group; and a C1-C4 alkoxy group, or the like substituted with at least one group selected from a group consisting of a hydroxy group, a C1-C4 alkoxy group, a hydroxy C1-C4 alkoxy group, a sulfo group and a carboxy group. X represents a bivalent cross-linking group.
摘要:
An ink jet ink composition includes ethanol, a binder, a conductive agent, and a colorant. The ethanol is present in an amount at least 70% by weight of the ink composition. The binder is not a polyamide resin, a hydroxyaromatic resin, or a phenolic resin. The binder is present in an amount between 2% and 15% by weight of the ink composition. Water, if present, is in an amount less than 5% by weight of the ink composition.
摘要:
The invention provides a colored composition including a dye multimer having an alkali-soluble group as a dye, the dye multimer having a weight-average molecular weight (Mw) of from 5,000 to 20,000 and a dispersity (weight-average molecular weight (Mw) / number-average molecular weight (Mn)) of from 1.00 to 2.50.
摘要:
An inkjet recording ink set including a black ink and color inks, wherein the black ink and the color inks each contain at least a dye, a water-soluble solvent and water and each have a viscosity of 5 mPa-s to 20 mPa-s at 25°C, and wherein the respective color inks each satisfy a mass ratio relationship of S/W ≥ 1, and the black ink satisfies a mass ratio relationship of S/W
摘要翻译:一种喷墨记录油墨组,其包含黑色油墨和彩色油墨,其中所述黑色油墨和所述彩色油墨各自至少含有染料,水溶性溶剂和水,并且各自具有5mPa·s至20mPa·s的粘度 在25℃下,各颜色墨水满足质量比关系S /W≥1,并且黑色墨水满足质量比关系S / W <1,其中S表示水溶性 各种油墨中含有的溶剂,W表示各种油墨中含有的水量。