摘要:
A triazine compound having a dye moiety, a sym-monohalotriazine moiety and an aminobenzoylamine moiety, which is represented, for example, by the following formula, wherein R₁, R₂ and R₃ are independently hydrogen or alkyl, A is phenylene or naphthylene, D is a dye moiety, X is chloro or fluoro, Z is -SO₂CH=CH₂, -SO₂CH₂CH₂OSO₃H or the like, and n is 0, 1 or 2, and which is useful for dyeing or printing fiber materials such as cellulose fiber materials with superior dye performance such as build-up property to give dyed or printed products excellent in fastness properties.
摘要:
A manoazo compound represented by the following formula in a free acid form, wherein A is phenylene unsubstituted or substituted with methyl, methoxy, chloro, carboxy or sulfo, or naphthylene unsubstituted or substituted with sulfo, R₁ and R₂ are independently hydrogen, chloro, methyl, nitro, carboxy or sulfo, excepting the case where both R₁ and R₂ are hydrogen, and X is -CH=CH₂ or -CH₂CH₂Y in which Y is a splittable group by the action of an alkali, which is useful for dyeing or printing fiber materials in a deep red color, and an aqueous liquid product of which is stable chemically and physically, even when stored for a long period of time.
摘要:
Reactive bisazo dyes of the general formula (I) are described, wherein X, and X 2 are each a hydrogen atom, a methyl or methoxy group, a chlorine atom, or a carboxylic acid or sulfonic acid group, Y is a hydrogen atom, a methyl or sulfonic acid group, Z is -CH 2 CH 2 OSO 3 H, -CH 2 CH 2 OPO 3 H 2 , -CH 2 CH 2 CI or -CH =CH 2 , and Z 1 , Z 2 and Z 3 are each a hydrogen or chlorine atom, a methyl, methoxy, sulfonic acid or carboxylic acid group. These dyes are useful for dyeing celful- ose fibers and cellulosic textile goods in deep blue colors with good fastnesses, particularly, chlorine, light and perspiration-light fastnesses, high acid stability, good white dischargeability as well as good levelling properties.
摘要:
A monoazo compound represented by the general formula (I): wherein D is an optionally substituted phenyl or an optionally substituted naphthyl; R and R 1 are hydrogen or an optionally substituted lower alkyl; A is a naphthylene represented by the general formula (A1): m 1 and m 2 are 0 or 1; Y is an aliphatic connecting group represented by the general formula (Y1), (Y2) or (Y3): Z is -CH=CH 2 or -CH 2 CH 2 Z 1 in which Z 1 is a group removable by the action of an alkali; X is a group represented by the general formula (X1), (X2), (X3) or (X4) :
-OR 8 (X3) -SR 9 (X4) and a method for dyeing or printing fiber materials using the monoazo compound.