C.I. Sulphur Black 4 (8CI) 化学特性,用途語,生産方法
製造方法
the preparation methods and C.I. 53630 (C.I.Vat blue 43) similar, just in the vulcanization reaction to add Copper sulfate monohydrate.
Properties and Applications
blue black.
C.I. Sulphur Black 4 (8CI) 上流と下流の製品情報
原材料
準備製品