Functional monomers having phenylcarbamoyl and p-tolylcarbamoyl were synthesized. Binary initiation system consisted of Ce4+ and these functional monomers could initiate acrylamide polymerization. It was found that acrylamide could graft copolymerize onto macromolecules having these functional monomers units. The formation of graft copolymer has been verified by its percentage of water absorption
contact angle with water
XPS and SEM photographs. The reaction mechanism was proposed and the main reactive site of graft copolymerization by Ce4+ would take place predominantly at the functional pendant group.
Abstract
Functional monomers having phenylcarbamoyl and p-tolylcarbamoyl were synthesized. Binary initiation system consisted of Ce4+ and these functional monomers could initiate acrylamide polymerization. It was found that acrylamide could graft copolymerize onto macromolecules having these functional monomers units. The formation of graft copolymer has been verified by its percentage of water absorption
contact angle with water
XPS and SEM photographs. The reaction mechanism was proposed and the main reactive site of graft copolymerization by Ce4+ would take place predominantly at the functional pendant group.
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