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| 共混条件对功能化聚异丁烯-蒙脱土复合物改性聚丙烯性能的影响 | |
| 引用本文： | 邹恩广,曲佳燕,王鉴,闫卫东.共混条件对功能化聚异丁烯-蒙脱土复合物改性聚丙烯性能的影响[J].复合材料学报,2009,26(2):67-71. |
| 作者姓名： | 邹恩广 曲佳燕 王鉴 闫卫东 |
| 作者单位： | 1. 大庆石油学院,化学化工学院,大庆,163318;中国石油石化研究总院,大庆化工研究中心,大庆,163714 2. 河北工业大学,高分子科学与工程研究所,天津,300130 3. 大庆石油学院,化学化工学院,大庆,163318 |
| 基金项目： | 中国石油股份公司研究项目 |
| 摘 要： | 制备了功能化聚异丁烯-蒙脱土复合物改性的聚丙烯复合材料。考察了活化剂、加工温度等因素对改性聚丙烯性能的影响。通过扫描电镜观察了蒙脱土在改性聚丙烯中的分散效果。实验结果表明，功能化聚异丁烯-蒙脱土复合物可以较好地分散在聚丙烯中，当其用量为4wt%、活化剂用量为蒙脱土的1wt%时，制备的聚异丁烯-蒙脱土/聚丙烯复合材料的模量为2280 MPa、冲击强度为63J/m，回缩率为0.5%，各项指标均好于未改性的聚丙烯树脂。分散在聚丙烯中的蒙脱土尺寸约为1μm。 |
| 关 键 词： | 聚丙烯 蒙脱土 功能化聚异丁烯 复合材料 力学性能 |
| 收稿时间： | 2008-03-18 |
| 修稿时间： | 2008-07-25 |
Influence of blend conditions on the mechanical properties of functionalized polyisobutene-montmorillonite/polypropylene composites |
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| ZOU Enguang,QU Jiayan,WANG Jian,YAN Weidong.Influence of blend conditions on the mechanical properties of functionalized polyisobutene-montmorillonite/polypropylene composites[J].Acta Materiae Compositae Sinica,2009,26(2):67-71. | |
| Authors: | ZOU Enguang QU Jiayan WANG Jian YAN Weidong |
| Affiliation: | (1. Daqing Pet roleum Institute, Daqing 163318, China;2. Daqing Research Center of Petrochemical Engineering Research Institute, Petro China, Daqing 163714, China;3. Institute of Polymer Science and Engineering, Hebei University of Technology, Tianjin 300130, China) |
| Abstract: | The composites of low molecular weight functionalized polyisobutene with montmorillonite were prepared as one of blend compatibilizers for improving the mechanical properties of polypropylene.The influences of active agent and blend temperature on the mechanical properties of the polyisobutene-montmorillonite/polypropylene composites were investigated.The SEM and TEM images of montmorillonite in the polypropylene matrix were observed.The results reveal that the montmorillonite disperses well in the polyprop... |
| Keywords: | polypropylene montmorillonite functionalized polyisobutene composites mechanical properties |
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