학회 | 한국화학공학회 |
학술대회 | 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터) |
권호 | 17권 1호, p.38 |
발표분야 | 고분자 |
제목 | Synthesis and characterization of random co-polyimide with various backbone |
초록 | Polyimides are stable polymers based on various back bones and are generally synthesized by Dianhydride and Diamineinto a polyamic acid which is a random copolymer. In this study, PMDA,BTDA,ODPA was used as an Dianhydride and 4,4’-ODA was used as an Diamine that is synthesized into a polyimide film. The polyamic acid is imidized by heat to form the cyclic polyimide. These films were successfully characterized for comfirming the synthesis by the FT-IR. The TGA (Thermogravimetric analyzer) and DSC(Differential Scanning Calorimeter) was used to measure the Glass transition temperature and 5% decomposition temperature. This study was conducted to examine the thermal stability of the polyimide that was made into a random copolymer by imidization. |
저자 | 유태원, 한학수 |
소속 | 연세대 |
키워드 | Polyimide; PMDA; BTDA; ODPA |
원문파일 | 초록 보기 |