中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A study on attapulgite reinforced pa6 composites

文献类型:期刊论文

作者Pan, BL; Yue, QF; Ren, JF; Wang, HG; Jian, LQ; Zhang, JY; Yang, SR
刊名Polymer testing
出版日期2006-05-01
卷号25期号:3页码:384-391
关键词Attapulgite Pa6 Polymer matrix composite Crystallization Orientation
ISSN号0142-9418
DOI10.1016/j.polymertesting.2005.11.012
通讯作者Pan, bl(pblhust@163.com)
英文摘要Attapulgite (atb)/pa6 (polyamide 6) composites with different atb contents have been prepared by the melt compounding approach using a brabender twin-screw extruder. mechanical investigation (by tensile test and bending test) showed that yield strength reaches a maximum value with incorporation of 4 wt% atb for the tensile test and with incorporation of 2 wt% atb for the bending test. scanning electron microscopy (sem) observation on the fracture surfaces of the composites showed that a uniform dispersion of atb is obtained. dynamic mechanical analysis and the results of differential scanning calorimetry (dsc) reflected that there are strong interactions between atb and pa6. sem photographs of the fracture surface at different angles showed that the bundles of rod shaped crystals of atb may orient along with the direction of melt flow during injection molding. x-ray diffraction (xrd) measurements suggested that the inclusion of atb into pa6 matrix hardly changes the crystalline structures of both atb and pa6. however, crystallite size of gamma-form pa6 in pa6/atb composites becomes much larger. furthermore, the content of alpha-form pa6 gradually increases while the content of gamma-form gradually decreases from surface to core for the injection molding samples. (c) 2006 elsevier ltd. all rights reserved.
WOS关键词LAYERED SILICATE NANOCOMPOSITES ; POLYPROPYLENE/ATTAPULGITE NANOCOMPOSITES ; MECHANICAL-PROPERTIES ; CRYSTALLIZATION BEHAVIOR ; MORPHOLOGY ; POLYOXYMETHYLENE ; POLYMERIZATION ; KINETICS
WOS研究方向Materials Science ; Polymer Science
WOS类目Materials Science, Characterization & Testing ; Polymer Science
语种英语
WOS记录号WOS:000237686900016
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2378934
专题中国科学院大学
通讯作者Pan, BL
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Pan, BL,Yue, QF,Ren, JF,et al. A study on attapulgite reinforced pa6 composites[J]. Polymer testing,2006,25(3):384-391.
APA Pan, BL.,Yue, QF.,Ren, JF.,Wang, HG.,Jian, LQ.,...&Yang, SR.(2006).A study on attapulgite reinforced pa6 composites.Polymer testing,25(3),384-391.
MLA Pan, BL,et al."A study on attapulgite reinforced pa6 composites".Polymer testing 25.3(2006):384-391.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。