Chem. J. Chinese Universities ›› 2000, Vol. 21 ›› Issue (11): 1751.

• Articles • Previous Articles     Next Articles

Studies on Complexation-induced Micellization of Block-graft Copolymer SEPG and PS(OH)

PAN Quan-Ming, LIU Shi-Yong, XIE Jing-Wei, JIANG Ming   

  1. Department of Macromolecular Science and Key Laboratory of Molecular Engineering of Polymers, Fudan University, Shanghai 200433, China
  • Received:2000-02-24 Online:2000-11-24 Published:2000-11-24

Abstract: The complexation in toluene between SEPG, which was prepared by atom transfer radical polymerization(ATRP) with a block-graft architecture, and PS(OH) via hydrogen-bonding was investigated by viscometry and laser light scattering(LLS). In the process of complexation the soluble complex-micelles were formed. The viscosity measurements confirm the stable micellization based on hydrogen bonding. The LLS results revealed the dependence of the size and its distribution of the complex-micelles on both hydroyl content in PS(OH) and blend composition.

Key words: Hydrogen-bonding, Complexation, Micellization

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