학회 |
한국고분자학회 |
학술대회 |
2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터) |
권호 |
43권 1호 |
발표분야 |
고분자구조 및 물성 |
제목 |
Lamellar thickness of poly(ethylene oxide) film crystallized from gel state |
초록 |
Lamellar thickness of poly(ethylene oxide) film crystallized from gel state was investigated in terms of the polymer concentrations in solution which produces the gel network under exposure of gamma-ray. Long period of lamellar distance and the thickness of crystalline and amorphous layers in the crystalline films were analyzed from the small angle X-ray scattering patterns. The wide distribution and non-uniformity of the lamellae were also observed in the elongated and the swollen films. Comparing with the chain length between crosslinks, the possible positions of crosslinks in lamellar stacks were discussed. The results reveal the influence of the crosslinks on crystallization and demonstrate the phenomena at a conjunction of crosslinking and crystalline state. |
저자 |
유정주1, 이호익2, 손대원3
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소속 |
1한국원자력(연), 2Shinshu Univ., 3한양대 |
키워드 |
lamellar thickness; crosslinking; small angle X-ray scattering; gamma-ray; poly(ethylene oxide)
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E-Mail |
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