%0 Journal Article %T BR/炭黑/OMMT纳米复合材料的制备与性能研究 %A 单春鹏 %A 宋国君 %A 李培耀 %A 李汉华 %A 梁晓艳 %A 高利 %J - %D 2009 %X 采用溶液插层法与两辊混炼法制备BR/炭黑/有机蒙脱土(OMMT)纳米复合材料,并对其微观结构和性能进行研究。结果表明,BR/炭黑/OMMT复合材料为插层型纳米复合材料;采用OMMT等量替代炭黑可明显降低胶料的门尼粘度,改善加工性能,提高胶料的硫化速度;OMMT用量不大于4份时可显著增大复合材料的拉伸强度、拉断伸长率和撕裂强度。;The BR/carbon black/organomontmorillonite(OMMT) nano-composite was prepared by solution intercalating and two-roll mixing methods,and its micro-structure and properties were investigated.The results showed that the BR/carbon black/OMMT composite was an intercalated nano-composite.By using OMMT to replace the equal amount of carbon black,the Mooney viscosity was decreased,the processability and the vulcanization rate were improved;in addition,the tensile strength,tear strength and elongation at break were significantly increased when the addition level of OMMT was within 4 phr %K [BR %K 炭黑 %K 有机蒙脱土 %K 纳米复合材料 %K 门尼粘度 %K 物理性能 %K BR %K 炭黑 %K 有机蒙脱土 %K 纳米复合材料 %K 门尼粘度 %K 物理性能 %K BR %K carbon black %K OMMT %K nano-composite %K Mooney viscosity %K physical property] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ20091203&flag=1