학회 | 한국고분자학회 |
학술대회 | 2005년 가을 (10/13 ~ 10/14, 제주 ICC) |
권호 | 30권 2호 |
발표분야 | 기능성 고분자 |
제목 | Synthesis of Flame Retardants Based on Cyclotriphosphazene |
초록 | Halogen-based materials are among the widely applied flame retardants, in particular for polymers that are used in composite organic matrices. However, on burning they generally evolve toxic and corrosive gases and large amount of smoke. Hence the proven efficiency of these halogen-containing products has to be balanced against the formation of obscuring, noxious, and corrosive fumes. Besides these environmental considerations, a possible intensification of fire specifications will profoundly influence the continued use of existing halogenated formulations. Phosphazenes are rich both in phosphorous and nitrogen which makes them attractive as candidates for flame retardant additives. In this research, we prepared some thermally stable aryl-substituted cyclotriphosphazenes and cyclotriphosphazene polymers, and studied them as potential flame retardant additives for ABS resin. Hexakis(phenylamino)cyclotriphosphazene and tris(o-phenylenediamino)cyclotriphosphazene were synthesized by reaction of hexachlorocyclotriphosphazene with aniline and 1,2-phenylenediamine respectively. And cyclotriphosphazene polymer were synthesized by reaction of hexachlorocyclotriphosphazene with aniline and 1,4-phenylenediamine. The specimen were made from the above materials and ABS resin, and UL94 test and LOI test were conducted. The results showed that these materials could be used as flame retardants. Reference 1. H. Horacek and S. Pieh, Polym. Int., 49, 1106 (2000). 2. Q. Wu, J. Lu, and B. Qu, Polym. Int., 52, 1326 (2003). 3. H. R. Allcock, Chem Mater., 6, 1476 (1994). 4. E. D. Weil and N. G. Patel, Fire Mater, 18, 1 (1994). 5. H. R. Allcock, Phosphorus-Nitrogen Compounds, Academic Press, New York (1972). 6. W. Zhu, E. D. Weil, and S. Mukhopadhyay, J. Appl. Polym. Sci., 62, 2267 (1996). |
저자 | 신연록, 김세라, 신재섭 |
소속 | 충북대 |
키워드 | cyclotriphosphazene; flame retardant |