Preparation
3-(Phenylsulfonyl)benzenamine diazo, and 6-Hydroxy-1,4-dimethyl-2-oxo-1,2-dihydropyridipe-3-carbonitrile?coupling.
Properties and Applications
Bright green light yellow, yellow powder. In the process of dyeing meet calcium, magnesium ions colored light without change; Meet iron ion reddish light to change; Copper ions in color shade darker. The dye appropriate pH value for 3 ~ 7, in dyeing and printing of alkali not. The dye for pure yellow light, and the fastness is compatible, and has good fastness and dry hot sun fastness, levelness and coverage are good, suitable for high temperature high pressure dyeing method and hot melt dyeing method, is not suitable for carrier dyeing s hot melt appropriate temperature for 2 1 0 ~ 2 2 0 ℃ : in two vinegar and three vinegar on foreign fiber dyeing performance is good, can be in directly on polyester fabric printing, can’t the dye, the impression of discharge printing. Used for direct printing vinegar fiber fabric and polyester/cotton blended fabric dyeing hot melt.
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Standard
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Ironing Fastness
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Light Fastness
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Persperation Fastness
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Washing Fastness
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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5
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4-5
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7
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4-5
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4-5
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4-5
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