Daffodil International University

Faculty of Engineering => Textile Engineering => Topic started by: Tanvir Ahmed Chowdhury on January 18, 2017, 10:27:57 AM

Title: Classification of Reactive dyes:On the Basis of Reactive group: Two types
Post by: Tanvir Ahmed Chowdhury on January 18, 2017, 10:27:57 AM

I)   Halogenated heteroycles
(a)   Triazine group :
Example: Procoin, Cibacron

 

b   Pyrimidine
 
 
c   Quinoxaline
 
 
II)   Activated Vinyl compounds:
a   Vinyl Sulphone (D-SO2-CH2-CH2-) Ex: Ramazol.
b   Vinyl Sulphonamide (D-SO2-NH-CH2-CH2-) Ex. Levafix
c   Vinyl acrylamide (D-NH CO-CH2-CH2-) Ex: Primazine