采用HAAKE流变仪混炼法制备了石墨烯/ABS复合体系,以期提高ABS树脂的阻燃性能,作为对比样,同样方法制备了可膨胀石墨(EG)/ABS复合体系.用扫描电镜(SEM)和高分辨透射电子显微镜(HRTEM)对石墨烯进行了表征,采用氧指数和热重分析(TGA)研究了石墨烯的加入量对ABS树脂阻燃性能的影响.研究结果表明,添加石墨烯后,复合体系的氧指数由纯ABS树脂的21％上升到24.8％,且比相同含量的EG提高得更多;石墨烯质量分数为3％时,复合材料的拉伸强度、弹性模量由纯ABS的37.81MPa、1123MPa提高到40.84MPa、1368MPa.
参考文献
| [1] | Bani H.Cipiriano;Takashi Kashiwagi;Srinivasa R.Raghavan .Effects of aspect ratio of MWNT on the flammability properties of polymer nanocomposites[J].Polymer: The International Journal for the Science and Technology of Polymers,2007(20):6086-6096. |
| [2] | 董振峰,朱志国,王锐,张大省.碳纳米管/聚合物复合体系阻燃性能的研究进展[J].纺织学报,2009(03):136-142. |
| [3] | 欧育湘,辛菲,赵毅,孟征.近5年问世的聚合物/无机物纳米复合材料的阻燃性[J].高分子材料科学与工程,2007(05):1-5. |
| [4] | Ping'an Song;Hui Liu;Yu Shen .Fabrication of dendrimer-like fullerene (C_(60))-decorated oligomeric intumescent flame retardant for reducing the thermal oxidation and flammability of polypropylene nanocomposites[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2009(9):1305-1313. |
| [5] | 周亮,李冬梅,杨迎.ABS/碳纳米管纳米复合材料的研究进展[J].中国塑料,2010(03):1-10. |
| [6] | Gomez-Navarro C;Burghard M;Kern K .Elastic properties of chemically derived single graphene sheets[J].Nano letters,2008(7):2045-2049. |
| [7] | Hyunwoo Kim;Yutaka Miura;Christopher W. Macosko .Graphene/Polyurethane Nanocomposites for Improved Gas Barrier and Electrical Conductivity[J].Chemistry of Materials: A Publication of the American Chemistry Society,2010(11):3441-3450. |
| [8] | 王志伟,李荣勋,周兵,刘光烨.可膨胀石墨阻燃ABS分解成炭性能研究[J].塑料科技,2011(02):43-47. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%