[1,1'-Biphenyl]-4,4'-diamine, reaction products with 4-(6-methyl-2-benzothiazolyl)benzenamine and sulfur

Preparation

98 of 4-(6-Methyl-2,3-dihydrobenzo[d]thiazol-2-yl)benzenamine?and 77 a mixture of 4-(4-Aminophenyl)benzenamine with 500 copies of sulfur in 190 ~ 220 ℃ calcination 27 hours, and its product with Sodium hydroxide solution treatment (BIOS 1155, 34).

Properties and Applications

yellow. In the water insoluble. In the sodium sulfide solution solubility is good, for yellow brown; In concentrated sulfuric acid partly dissolved, for yellow brown.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Fulling	Persperation Fastness	Soaping
						Moderate	Severe
ISO	3-4	2	3-4			4-5	3
AATCC	5	5	3	4		4