학회 |
한국고분자학회 |
학술대회 |
2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터) |
권호 |
38권 2호 |
발표분야 |
신진연구자 특별 심포지움 |
제목 |
Self-Assembly of Polymeric Building Blocks for Various Topologies in Conventional Polymers |
초록 |
The convergence of supramolecular and polymer sciences has led to the construction of analogs of traditional covalently-constructed polymeric structures and architectures by supramolecular methods. Host-guest complexations of polymers are also possible through well-defined synthesis of polymeric building blocks, for novel supramolecular polymers. The combinations of terminal and central functionalities of host and guest polymeric building blocks provided chain-extended and tri-armed homopolymers, and diblock and tri-armed copolymers. A supramolecular graft copolymer was formed from a main-chain poly(ester crown ether) and a paraquat terminated polystyrene. A four-armed polystyrene-b-poly(n-butyl methacrylate) was synthesized from a pseudorotaxane macroinitiator derived from a complex of a crown-centered polystyrene and a dufunctional paraquat compound. A single peak with higher molecular weight from size exclusion chromatography proved the copolymer formation. |
저자 |
이민재1, Harry W. Gibson2
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소속 |
1군산대, 2Virginia Polytechnic Institute and State Univ. |
키워드 |
Polymeric building block; Self assembly; Crown ether; Topology
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E-Mail |
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