Chem. J. Chinese Universities ›› 1997, Vol. 18 ›› Issue (6): 985.

• Articles • Previous Articles     Next Articles

A Study of Ultrasonic Copolymerization of Polymer Surfactants Based on Carboxy Methyl Cellulose

CAO Ya, LI Hui-Lin, XU Xi   

  1. The State Key Laboratory of Polymer Materials Engineering, Polymer ResearchInstitute of Chengdu University of Science and Technology, Chengdu, 610065
  • Received:1996-06-20 Online:1997-06-24 Published:1997-06-24

Abstract: The copolymerization by ultrasonic irradiation of carboxy methyl cellulose(CMC)with macromonomer (alkyl poly (etheroxy) acrylate) and comono-mer(styrene) was studied.The purified products were characterized by IR, 13C NMRand UVspectra, the results show that the copolymer prepared is mainly a block one. Ultrasonic irradiation time and monomer weight fraction in the feed have great influence on structure and properties of copolymers.Copolymers prepared by ultrasonic irradiation have a high viscosity and a good surface activi-ty.

Key words: Polymer surfactant, Ultrasonic synthesis, Carboxymethyl cellulose

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