| abstract |
(57) [Summary] [Structure] Formula (1) Wherein R 1 is C 6 -C 10 -aryl and R 2 is C 1 -C 12 -alkyl, provided that R 1 is phenyl or 4-methoxyphenyl, then R 2 is not methyl. , K is a group of the coupling component, X − is an anion, and all alkyl or aryl groups present may be substituted by nonionic substituents and / or carboxyl groups. 1,3,4-thiadiazole dye. [Effects] The dye of the present invention can be used for the cationic dyeing of fibers, tan cellulosic materials, paper, silk and leather dyeing and printing, writing fluids, stamping fluids and ballpoint pen pastes, and offsetting. It can be used in printing. |