C.I. Sulphur Brown 79 (8CI) 化学特性,用途語,生産方法
製造方法
117 parts of??4-Methylbenzene-1,3-diamine , 58 parts of? Benzene-1,3-diamine and?420 parts of a mixture of sulfur calcined?230 ~ 250 ℃ calcination 10 hours, and its product with Sodium hydroxide solution treatment, and add sulfuric acid precipitation (BIOS 983, 47), (BIOS 1155, 38).
Properties and Applications
Yellow brown to brown.
Standard
|
Acid Resistance
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Alkali Resistance
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Light Fastness
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Fulling
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Persperation Fastness
|
Soaping
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Moderate
|
Severe
|
ISO
|
2-3
|
3
|
2-3
|
5
|
|
4-5
|
4
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C.I. Sulphur Brown 79 (8CI) 上流と下流の製品情報
原材料
準備製品