1,3-Benzoldiamin, 4-Methyl-, Reaktionsprodukte mit 4-Nitrobenzolamin, p-Phenylendiamin und Schwefel Chemische Eigenschaften,Einsatz,Produktion Methoden
synthetische
75 parts of??4-Methylbenzene-1,3-diamine ,?62.5 parts of? 4-Nitrobenzenamine, 16.2 parts of??Benzene-1,4-diamine and 287 parts of mixture of sulfur in the 220 ~ 240 ℃ calcination 10 hours, and its products in the Sodium sulfide solution in 90 ~ 95 ℃ processing, sifting. Garnish with sulfuric acid precipitation. Use different number of the following example intermediates, in a similar way, get more partial brown color of dye: 93.5 parts of?4-Methylbenzene-1,3-diamine , ?47 parts of 4-Nitrobenzenamine, 40 parts of ?Benzene-1,4-diamine, 380 parts of?sulphur.
Properties and Applications
brown light olive. In the Sodium sulfide solution solubility good, for yellow brown; In concentrated sulfuric acid for yellow brown, dilution after yellow brown precipitation.
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Fulling
|
Persperation Fastness
|
Soaping
|
Moderate
|
Severe
|
ISO
|
3-4
|
4
|
4
|
4-5
|
|
4-5
|
3-4
|
1,3-Benzoldiamin, 4-Methyl-, Reaktionsprodukte mit 4-Nitrobenzolamin, p-Phenylendiamin und Schwefel Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte