Poly[(2-ethylhexyl acrylate)-ran-(tert-butyl acrylate)]-block-poly(2-cinnamoyloxyethyl acrylate) synthesis and properties

被引:10
作者
Zheng, Ronghua [1 ]
Liu, Guojun [1 ]
Jao, Tze-Chi [2 ]
机构
[1] Queens Univ, Dept Chem, Kingston, ON K7L 3N6, Canada
[2] Afton Chem Corp, Fundamental Res Grp, Richmond, VA 23219 USA
基金
加拿大自然科学与工程研究理事会;
关键词
atom transfer radical polymerization; block copolymers; micellization;
D O I
10.1016/j.polymer.2007.10.010
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Poly [(2-ethylhexyl acrylate)-ran-(tert-butyl acrylate)]-block-poly(2-cinnamoyloxyethyl acrylate) or P(EXA-r-tBA)-PCEA was synthesized by atom transfer radical polymerization. Reactivity ratios of EXA and tBA for copolymerization were determined. The specific refractive index increments of six diblocks were measured as a function of their composition. The diblocks were thermally stable and formed micelles in an automobile engine oil. Such micelles may be useful as an anti-friction additive in lubricating oils. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:7049 / 7057
页数:9
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