학회 |
한국고분자학회 |
학술대회 |
2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터) |
권호 |
35권 1호 |
발표분야 |
고분자 구조 및 물성 |
제목 |
Thermal Annealing Effect on Phase Transition of Block Copolymer Mixtures |
초록 |
We investigated the phase transition for block copolymer (BCP) mixtures composed of a symmetric polystyrene-block-poly(2-vinylpyridine) (PS-b-P2VP) and phenyl acetamide derivatives. An annealing temperature dependence for BCP mixtures with 4-hydroxyphenyl acetamide (HPA) indicates that the complex by H-bonding mediation between the nitrogen units of P2VP block and hydroxyl group in the HPA enhances nonfavorable segmental interactions between two block components during heating process. Hence, H-bonding mediation is turned out to be critical to control over transition behavior for BCP mixtures with the functional molecules. |
저자 |
나이두1, 안형주1, 이호연1, 정영미2, 류두열1
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소속 |
1연세대, 2강원대 |
키워드 |
block copolymer complex; hydrogen bonding; transition behavior
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E-Mail |
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