以2,4,6-三(二甲胺基甲基)苯酚(DMP-30)作为插层剂,采用阳离子交换法对钠基蒙脱土进行了有机改性;研究了DMP-30与盐酸的摩尔比对蒙脱土有机改性效果的影响;采用SEM、TEM、IR和XRD等对样品的微观形貌和结构进行了表征.结果表明:DMP-30与盐酸的摩尔比对蒙脱土有机改性具有明显的影响,在合适的摩尔比(1∶2)时,DMP-30分子插入到蒙脱土片层间,片层间距由1.34 nm增加至1.81 nm.对改性后蒙脱土与环氧基体的复合效果进行了研究,结果显示,复合材料中蒙脱土的d001衍射峰消失,表明有机改性蒙脱土在环氧树脂基体中得到了充分剥离.
参考文献
| [1] | Chen Bin,Liu Jia,Chen Haibin,et al.Synthesis of disordered and highly exfoliated epoxy/clay nanocomposites using organoclay with catalytic function via acetoneclay slurry method[J].ChemMater,2004,16(24):4864-4866. |
| [2] | Suprakas Sinha Ray,Masami Okamoto.Polymer/layered silicate nanocomposites:A review from preparation to processing[J].Prog Polym Sci,2003,28(11):1539-1641. |
| [3] | 李忠,于少明,伍广.有机蒙脱土的制备研究[J].安徽理工大学学报:自然科学版,2005,25(2):55-58.Li Zhong,Yu Shaoming,Wu Guang.Study on the preparation of organic modified montmorillonite[J].Journal of Anhui University of Science and Technology:Natural Science,2005,25(2):55-58. |
| [4] | 吕建坤,柯毓才,漆宗能,等.环氧树脂/粘土纳米复合材料的制备与性能研究[J].复合材料学报,2002,19(1):117-121.Lü Jiankun,Ke Yucai,Qi Zongneng,et al.Syntheses and mechanical properties of epoxy/clay nanocomposites[J].Acta Materiae Compositae Sinica,2002,19(1):117-121. |
| [5] | 于志纲,贾朝霞.蒙脱土改性的研究进展[J].精细石油化工进展,2005,6(8):5-8.Yu Zhigang,Jia Zhaoxia.Research progress on montmorillonites modification[J].Advances in Fine Petrochemicals,2005,6(8):5-8. |
| [6] | Kooli F,Khimyak Y Z,Alshahateet S F,et al.Effect of the acid activation levels of montmorillonite clay on the cetyltrimethylammonium cations adsorption[J].Langmuir,2005,21(19):8717-8723. |
| [7] | Chu C C,Chiang M L,Tsai C M,et al.Exfoliation of montmorillonite clay by mannich polyamines with multiple quaternary salts[J].Macromolecules,2005,38(15):6240-6243. |
| [8] | 邢波.苯系列傅里叶变换红外(FT-IR)光谱的研究[J].现代科学仪器,2002(4):43-45.Xing Bo.The study of FT-IR spectra of benzene series[J].Modern Scientific Instruments,2002(4):43-45. |
| [9] | 王俊,方宏,李翠勤,等.季铵盐插层剂对有机蒙脱土结构和性质的影响[J].大庆石油学院学报,2005,29(6):61-63.Wang Jun,Fang Hong,Li Cuiqin,et al.The effect of quaternary ammonium salt on the structure and properties of montmorillonite[J].Journal of Daqing Petroleum Institute,2005,29(6):61-63. |
| [10] | 张清华,王献红,景遐斌.聚苯胺的合成及其光谱特性[J].化学世界,2001,42(5):242-244.Zhang Qinghua,Wang Xianhong,Jing Xiabin.Synthesis of polyaniline and its spectra properties[J].Chemical World,2001,42(5):242-244. |
| [11] | 郜君鹏,李阳,栾广贵,等.有机蒙脱土的制备及表征[J].合成技术及应用,2005,20(1):15-17.Gao Junpeng,Li Yang,Luan Guanggui,et al.Preparation and characterization of organophilic montmorillonite[J].Synthetic Technology and Application,2005,20(1):15-17. |
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%