Access to the superstrong segregation regime with nonionic ABC copolymers

被引:92
作者
Lodge, TP
Hillmyer, MA
Zhou, ZL
Talmon, Y
机构
[1] Univ Minnesota, Dept Chem, Minneapolis, MN 55455 USA
[2] Univ Minnesota, Dept Chem Engn & Mat Sci, Minneapolis, MN 55455 USA
[3] Technion Israel Inst Technol, Dept Chem Engn, IL-32000 Haifa, Israel
关键词
D O I
10.1021/ma048708b
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The access to the superstrong segregation regime (SSSR) with nonionic, flexible coil block copolymers, by use of three-monomers ABC triblock copolymers was discussed. An access to the SSSR consisted of a water soluble poly(ethylene oxide) (O) block, hydrocarbon, polystyrene (S) and a fluorppolymer (F). A linear OSB triblock prepared by controlled anionic polymerization, with block molecular weights of 13200 (N o=300),4700 (N s=45) and 1300 (N b=24. It was observed that a new domain of block copolymers phase behavior, the superstrong segregation regime was accessed in a controled fashion with nonionic triblock copolumers.
引用
收藏
页码:6680 / 6682
页数:3
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