학회 | 한국고분자학회 |
학술대회 | 2004년 가을 (10/08 ~ 10/09, 경북대학교) |
권호 | 29권 2호, p.251 |
발표분야 | 복합재료 |
제목 | Preparation and characterization of Clay-PBS nanocomposites in situ polymerization. |
초록 | Composites of poly(butylene succinate)(PBS) by in situ polymerization with an organophilic clay having a special functional group, namely twice functionalized organoclay (TFC) were prepared. The structure of nanocomposites was analyzed by using X-ray diffractometry (XRD), Thermo gravimetric analysis(TGA) and transmission electron microscopy(TEM). The silicate layers of PBS/TFC were exfoliated to a larger extent than PBS/C25A. Not only tensile modulus but tensile strength greatly enhanced as a result of PBS/C25A. The larger amount of exfoliation of the silicate layers in PBS/TFC as compared with that in PBS/C25A was attributed to the increased interfacial interaction between the polyesters and the clay through chemical reaction. 참고문헌 G. X. Chen and J. S. Yoon, Polym Degrad Stabil, accepted. Alexandre M. and Dubois P. Mater Sci Eng R28, 1.(2000) Ray SS, Okamoto M. Prog Polym Sci 28, 1539(2003) G. X. Chen, G. J. Hao, T. Y. Guo, M. D. Song and B. H. Zhang J Appl Polym Sci 93, 655(2004) |
저자 | 김훈식, 진광신, 윤진산 |
소속 | 인하대 |
키워드 | nanocomposites; PBS; Clay |