Leuco Sulphur Brown 21 化学特性,用途語,生産方法
製造方法
80 parts of4-Methylbenzene-1,3-diamine, 48 parts of4-Nitrobenzenamineand 283 parts of sulfur was stirred at200 ~ 210 ℃ calcination 10 hours, then use Sodium sulfide solution treatment its product (BISO 1155, 39).
Properties and Applications
yellow brown.
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Standard
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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
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Soaping
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Moderate
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Severe
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ISO
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1-2
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4
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4
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4
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4-5
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4
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4
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Leuco Sulphur Brown 21 上流と下流の製品情報
原材料
準備製品