Direct Brown 227 化学特性,用途語,生産方法
製造方法
4-Amino-N-(4-aminophenyl)benzamide double nitriding, first coupled with 2-Hydroxybenzoic acid
, again and 4-Aminobenzenesulfonic acid diazo, in acid conditions and Benzene-1,3-diamine match-mismatch things coupled.
Properties and Applications
Red light brown.
Standard
|
Acid Resistance
|
Alkali Resistance
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Light Fastness
|
Soaping
|
Water
|
Fading
|
Stain
|
Fading
|
Stain
|
ISO
|
|
|
2
|
3
|
2
|
3-4
|
2-3
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Direct Brown 227 上流と下流の製品情報
原材料
準備製品