| 天然沸石的孔道效应在改善密封胶性能中的作用 |
| |
| 引用本文： | 伍家卫,吕维华,夏德强,罗资琴,王艳.天然沸石的孔道效应在改善密封胶性能中的作用[J].当代化工,2011,40(3):237-240,267. |
| |
| 作者姓名： | 伍家卫 吕维华 夏德强 罗资琴 王艳 |
| |
| 作者单位： | 1. 兰州石化职业技术学院,甘肃,兰州,730060
2. 宝鸡文理学院,陕西,宝鸡,721013 |
| |
| 基金项目： | 甘肃省属高校基本科研业务费资助项目 |
| |
| 摘 要： | 天然沸石粉体的主要成分是铝硅酸盐,由硅氧四面体和铝氧四面体组成,其聚集态结构呈三维孔道结构。用扫描电镜（SEM）、X射线衍射（XRD）、氮气吸附—脱附等温测试（BET）和脱附孔径测试（BJH）方法对沸石的微观形貌、物相、比表面积、孔容和孔径进行了表征。详述了用天然沸石制备密封胶的工艺过程,研究了沸石及表面改性剂用量对密封胶的拉伸强度和断裂伸长率影响,分析了沸石的补强作用是多孔材料的孔道效应和锚固效应共同作用的结果。
|
| 关 键 词： | 沸石 密封胶 硅酮 |
Porthole Effect of Natural Zeolite and Its Action for Improving Sealant Properties |
| |
| WU Jia-wei,LV Wei-hua,XIA De-qiang,LUO Zi-qin,WANG Yan.Porthole Effect of Natural Zeolite and Its Action for Improving Sealant Properties[J].Contemporary Chemical Industry,2011,40(3):237-240,267. |
| |
| Authors: | WU Jia-wei LV Wei-hua XIA De-qiang LUO Zi-qin WANG Yan |
| |
| Affiliation: | WU Jia-wei1,LV Wei-hua1,XIA De-qiang1,LUO Zi-qin1,WANG Yan2(1.Lanzhou Petrochemical College of Vocational Technology,Gansu Lanzhou 730060,China,2.Baoji University of Arts and Sciences,Shaanxi Baoji 721013,China) |
| |
| Abstract: | Aluminosilicate is main component of the natural zeolite,which is composed of silicon oxygen tetrahedron and aluminum oxygen tetrahedron,and is a three-dimensional open framework.In this paper,morphology,components,specific surface area,porous volume and pore size distribution of the porous functional zeolite were characterized by scanning electron microscope(SEM),X-ray diffraction(XRD) and nitrogen adsorption-desorption investigations(BET-BJH),respectively.The preparation process of the sealant with zeolit... |
| |
| Keywords: | Zeolite Sealant Silicone |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
