C.I. Sulphur Brown 79 (8CI) Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
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
Alkali Resistance
Light Fastness
Fulling
Persperation Fastness
Soaping
Moderate
Severe
ISO
2-3
3
2-3
5
4-5
4
C.I. Sulphur Brown 79 (8CI) Upstream-Materialien And Downstream Produkte