Bottlebrush-shaped copolymers with cellulose diacetate backbone by a combination of ring opening polymerization and ATRP

被引:34
作者
Vlcek, Petr [1 ]
Janata, Miroslav [1 ]
Latalova, Petra [1 ]
Dybal, Jiri [1 ]
Spirkova, Milena [1 ]
Toman, Ludek [1 ]
机构
[1] Acad Sci Czech Republic, Inst Macromol Chem, CR-16206 Prague, Czech Republic
关键词
ATRP; bottlebrush copolymers; butyl acrylate; cellulose diacetate; epsilon-caprolactone; graft copolymers; methyl methacrylate; ring-opening polymerization; styrene;
D O I
10.1002/pola.22406
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Graft copolymers with cellulose diacetate (CDA) backbone and both the poly(epsilon-caprolactone) and polystyrene, or poly(butyl acrylate) or PMMA grafts were prepared by two-step process. First, E-caprolactone (CL) was polymerized by ring-opening polymerization (ROP) initiated with CDA, partly funcionalized with 2-bromo-isobutyryl groups (degree of functionalization was 0.5). The p(CDA-g-CL) copolymers were used in the second step as polyfunctional macroinitiators of ATRP of the vinyl monomer, giving densely grafted copolymers with polyester and PSt, or PBuA, or PMMA grafts. The prepared copolymers were characterized by SEC, some of them also by FTIR spectroscopy and atomic force microscopy (AFM). (C) 2007 Wiley Periodicals, Inc.
引用
收藏
页码:564 / 573
页数:10
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