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

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).

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