Sulphur Brown 31 化学特性,用途語,生産方法
製造方法
Naphthalen-2-ol sodium salt and sodium polysulfide in 270 ~ 280 ℃ calcination, product used for synthesis of soluble dyes (BIOS 1155, 13).
Properties and Applications
brown to dark brown.
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
|
4-5
|
4
|
6
|
|
|
4
|
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Sulphur Brown 31 上流と下流の製品情報
原材料
準備製品