采用一种新型的有机土蒙脱土(OMMT),通过熔融挤出法制备出了具有优异性能的乙丙橡胶/OMMT复合材料,并与炭黑补强体系进行了对比.透射电子显微镜考察表明,所制备的乙丙橡胶/OMMT纳米复合材料为剥离型结构;力学性能测试结果表明,当有机土含量仅为3份时,复合材料硫化胶的扯断强度是纯胶体系的5.2倍,比同量的高耐磨炭黑增强体系的硫化胶也提高了284%,与加入15份高耐磨炭黑的硫化胶相当;有机土体系撕裂强度也明显高于炭黑体系.还利用门尼黏度测试表征了材料的加工性能.
参考文献
[1] | 宋国君,李培耀,殷兰兰.熔融挤出插层制备聚丙烯/蒙脱土纳米复合材料的探讨(Ⅰ)[J].高分子材料科学与工程,2006(01):166-169. |
[2] | Alexander B M;Joseph D H .[J].Polymer,2003,44:2314. |
[3] | 杨晋涛,范宏,卜志扬,李伯耿.原位乳液聚合制备聚苯乙烯丁二烯橡胶/凹凸棒石纳米复合材料[J].现代化工,2004(07):36-39. |
[4] | 王立,宋国君,王俊霞,孙翠华,李培耀.挤出插层法制备NBR/蒙脱土纳米复合材料的研究[J].青岛大学学报(工程技术版),2004(01):30-34. |
[5] | Konstantinos G.Gatos;Nikolaos S.Sawanis;Anton A.Apostolov;Ralf Thomann;Jozsef Karger-Kocsis .Nanocomposite Formation in Hydrogenated Nitrile Rubber (HNBR)/Organo-Montmorillonite as a Function of the Intercalant Type[J].Macromolecular materials and engineering,2004(12):1079-1086. |
[6] | Peter C.LeBaron;Thomas J.Pinnavaia .Clay Nanolayer Reinforcement of a Silicone Elastomer[J].Chemistry of Materials,2001(10):3760-3765. |
[7] | Yong-Wook Chang;Yuangchul Yang;Seunghoon Rye;Changwoon Nah .Preparation and properties of EPDM/organomontmorillonite hybrid nanocomposites[J].Polymer international,2002(4):319-324. |
[8] | Hasegawa N;Okamoto H;Usuki A .Preparation and properties of ethylene propylene rubber (EPR)-clay nanocomposites based on maleic anhydride-modified EPR and organophilic clay[J].Journal of Applied Polymer Science,2004(2):758-764. |
[9] | Ahmadi SJ;Huang YD;Li W .Morphology and characterization of clay-reinforced EPDM nanocomposites[J].Journal of Composite Materials,2005(8):745-754. |
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%