在丁腈橡胶中添加受阻酚AO-60制备受阻酚/丁腈橡胶复合材料.利用差示扫描量热(DSC)、扫描电镜(SEM)、X射线衍射(XRD)、动态力学分析(DMTA)等测试手段对该复合材料的结构进行了表征,并对其动态力学性能进行了研究.结果表明:该复合材料中受阻酚AO-60的结晶性能发生变化,由结晶态转变为无定形态.AO-60在丁腈橡胶基体中形成了富集区,在AO-60分子间和AO-60与NBR分子之间形成了大量的氢键.该复合材料不仅存在丁腈橡胶的玻璃化转变,还有两次异常的松弛过程,这归因于体系中分子间氢键的解离.该复合材料具有很高的损耗性能,有很好的阻尼材料应用前景.
参考文献
| [1] | 孙庆鸿,张启军,姚慧珠.振动与噪声的阻尼控制[M].北京:机械工业出版社,1992:1-60. |
| [2] | 张诚,盛江峰,吴鸿飞,等.聚合物基阻尼材料研究进展[J].浙江工业大学学报,2005,33(1):83-87.Zhang Cheng,Sheng Jiangfeng,Wu Hongfei,et al.Research progress in polymer based damping materials[J].Journal of Zhejiang University of Technology,2005,33(1):83-87. |
| [3] | 张琦,田明,吴友平,等.纳米氢氧化镁/橡胶复合材料的分散特性及分散机理[J].复合材料学报,2003,20(4):88-95.Zhang Qi,Tian Ming,Wu Youping,et al.Dispersion structure and mechanism of the nano-magnesium hydroxide rubber composites[J].Acta Materiae Compositae Sinica,2003,20(4):88-95. |
| [4] | 陈兵勇,马国富,阮家声.宽温域高阻尼橡胶材料研究进展[J].世界橡胶工业,2004,31(11):33-37.Chen Bingyong,Ma Guofu,Ruan Jiasheng.Research progress of high-damping rubber suitable for a wide temperature range[J].World Rubber Industry,2004,31(11):33-37. |
| [5] | Wu Chifei,Yamagishi Tada-aki,Nakamoto Yoshiaki,et al.Viscoelastic properties of an organic hybrid of chlorinated polyethylene and a small molecule[J].J Polym Sci Part B:Polym Phys,2000,38(10):1341-1347. |
| [6] | Wu Chifei,Mori Kazue,Otani Yoshio,et al.Effects of molecule aggregation state on dynamic mechanical properties of chlorinated polyethylene/hindered phenol blends[J].Polymer,2001,42(19):8289-8295. |
| [7] | Wu Chifei,Yamagishi Tada-aki,Nakamoto Yoshiaki,et al.Organic hybrid of chlorinated polyethylene and hindered phenol Ⅰ:Dynamic mechanical properties[J].J Polym Sci Part B:Polym Phys,2000,38(17):2285-2295. |
| [8] | Wu Chifei,Yamagishi Tada-aki,Nakamoto Yoshiaki,et al.Organic hybrid of chlorinated polyethylene and hindered phenol Ⅱ:Influence of the chemical structure of small molecules on viscoelastic properties[J].J Polym Sci Part B:Polym Phys,2000,38(11):1496-1503. |
| [9] | Wu Chifei,Yamagishi Tada-aki,Nakamoto Yoshiaki,et al.Organic hybrid of chlorinated polyethylene and hindered phenol Ⅲ:Influence of the molecular weight and chlorine content of the polymer on the viscoelastic properties[J].J Polym Sci Part B:Polym Phys,2000,38(22):2943-2953. |
| [10] | Wu Chifei.Organic hybrid of chlorinated polyethylene and hindered phenol Ⅳ:Modification on dynamic mechanical properties by chlorinated paraffin[J].J Polym Sci Part B:Polym Phys,2001,39(1):23-31. |
| [11] | Wu Chifei,Yamagishi Tada-aki,Nakamoto Yoshiaki,et al.Crystallization behaviour of hindered phenol on chlorinated polyethylene matrix[J].Polym Int,2001,50(4):1095-1102. |
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