Successive Chain-Growth Condensation Polymerization for the Synthesis of Well-Defined Diblock Copolymers of Aromatic Polyamide and Aromatic Polyether

被引:11
作者
Yokoyama, Akihiro [1 ]
Masukawa, Tomohiro [1 ]
Yamazaki, Yuka [1 ]
Yokozawa, Tsutomu [1 ]
机构
[1] Kanagawa Univ, Dept Mat & Life Chem, Kanagawa Ku, Yokohama, Kanagawa 2218686, Japan
关键词
chain-growth polymerization; condensation polymerization; diblock copolymers; polyamides; polyethers; LOW POLYDISPERSITIES; BLOCK-COPOLYMERS; POLYCONDENSATION; NANOSTRUCTURES; INTERPLAY; SOLVENT;
D O I
10.1002/marc.200800546
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Well-defined diblock condensation copolymers composed of an aromatic polyamide and an aromatic polyether have been synthesized by means of successive chain-growth condensation polymerizations. Polymerization of a polyamide monomer with an orthogonally difunctional initiator is accompanied with side reactions. On the other hand, polymerization with a monofunctional initiator afforded well-defined polyamide, which has been converted into a macroinitiator by introduction of a terminal 4-fluorobenzophenone unit. Well-defined diblock copolymers are obtained by polymerization of a polyether monomer in the presence of this macroinitiator.
引用
收藏
页码:24 / 28
页数:5
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