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

Citation
Y. Haneda et al., MACRO-AZO-INITIATORS COMPOSED OF VARIOUS POLYESTERS - THEIR SYNTHESES, THERMAL-PROPERTIES, AND APPLICATION TO BLOCK COPOLYMERIZATION, Journal of polymer science. Part A, Polymer chemistry, 32(14), 1994, pp. 2641-2652
Citations number
21
Categorie Soggetti
Polymer Sciences
ISSN journal
0887624X
Volume
32
Issue
14
Year of publication
1994
Pages
2641 - 2652
Database
ISI
SICI code
0887-624X(1994)32:14<2641:MCOVP->2.0.ZU;2-K
Abstract
Various aliphatic polyesters such as poly (ethyleneadipate), poly (tet ramethylene adipate), poly (caprolactone), and poly (carbonate) were c ondensed with 4,4'-azobis-4-cyanopentanoyl chloride to prepare macro-a zo-initiators. Their thermal properties, observed by differential scan ning calorimetry, showed similar decomposition behavior to each other. Block copolymers containing each of these polyesters as a block segme nt combined polystyrene or poly (methylmethacrylate) have been derived by the polymerization of monomers initiated with these macro-azo-init iators. (C) 1994 John Wiley & Sons, Inc.