학회 |
한국고분자학회 |
학술대회 |
2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
47권 1호 |
발표분야 |
고분자합성 |
제목 |
Adamantylimino-containing Polymers via Living Anionic Polymerization: Precise Synthesis, Thermal Properties, and Postpolymerization Modification |
초록 |
The anionic polymerization of 4-(4-(N-adamantylimino)methyl)phenylstyrene (B) was performed using various initiators in THF at -78 oC to investigate the effects of adamantyl groups on the polymerization behaviors and thermal properties of the resulting polymers. The well-defined poly(B) with predictable molecular weight and narrow molecular weight distribution was successfully synthesized, indicating that the adamantyl group protected the carbon-nitrogen double bond (C=N) from the nucleophilic attack of anionic species. The resulting poly(B) showed high thermal stability and high glass transition temperature (Tg). The block copolymerization with 2-vinylpyridine (2VP), which is one of the high reactive monomers, was performed to confirm the degree of reactivity of B and to synthesize the well-defined block copolymers containing a poly(B) segment. The acidic hydrolysis of the N-adamantylimino groups of poly(B) and poly(2VP-b-B) was carried out to prepare aldehyde-containing polymers. |
저자 |
김다빈, 강범구
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소속 |
숭실대 |
키워드 |
anionic polymerization; adamantyl group; acidic hydrolysis
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E-Mail |
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