
Monofunctional reactive systems:-
by : Rahul Sharma
Monofunctional reactive systems:-
These system can react only once with the nucleophilic groups in the fiber. Examples are halotriazine and vinylsulphone system. Regarding the dichlorotriazinc, difluoropyrimidine and dichloroquinoxaline heterocyclic ring systems, there are two equivalent replaceable halogeno substituents. However when one of these halogen atoms is displaced by reaction with functional groups in the fiberor with alkali in the dyebath, the reactivity of the remaining halogeno substituent is greatly decreased,