MACRO-AZO-INITIATORS COMPOSED OF VARIOUS POLYESTERS - THEIR SYNTHESES, THERMAL-PROPERTIES, AND APPLICATION TO BLOCK COPOLYMERIZATION

被引:28
作者
HANEDA, Y
TERADA, H
YOSHIDA, M
UEDA, A
NAGAI, S
机构
[1] KYUSHU UNIV,FAC ENGN,DEPT CHEM SCI & TECHNOL,6-10-1 HAKOZAKI,HIGASHI KU,FUKUOKA 812,JAPAN
[2] OSAKA MUNICIPAL TECH RES INST,JOTO KU,OSAKA 536,JAPAN
关键词
MACRO-AZO-INITIATORS; RADICAL POLYMERIZATION; BLOCK COPOLYMERIZATION; POLYESTER-B-POLYSTYRENE; POLYESTER-B-POLY(METHYLMETHACRYLATE); POLYCAPROLACTONE-B-POLYSTYRENE; POLY(ALIPHATIC CARBONATE)-B-POLYSTYRENE;
D O I
10.1002/pola.1994.080321405
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Various aliphatic polyesters such as poly (ethyleneadipate), poly (tetramethylene adipate), poly (caprolactone), and poly (carbonate) were condensed with 4,4'-azobis-4-cyanopentanoyl chloride to prepare macro-azo-initiators. Their thermal properties, observed by differential scanning calorimetry, showed similar decomposition behavior to each other. Block copolymers containing each of these polyesters as a block segment combined polystyrene or poly (methylmethacrylate) have been derived by the polymerization of monomers initiated with these macro-azo-initiators. (C) 1994 John Wiley & Sons, Inc.
引用
收藏
页码:2641 / 2652
页数:12
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