Preparing Exfoliated MMT/Polymer Nanocomposites by Combined Latex Compounding and Spray-Drying

被引:16
作者
Lu, Ming [1 ]
Wang, Yiqing [1 ,2 ]
Wu, Youping [1 ,2 ]
Quan, Yannan [1 ]
Wu, Xiaohui [1 ]
Zhang, Liqun [1 ,2 ]
Guo, Baochun [3 ]
机构
[1] Beijing Univ Chem Technol, Key Lab Beijing City Preparat & Proc Novel Polyme, Beijing 100029, Peoples R China
[2] Beijing Univ Chem Technol, State Key Lab Organ Inorgan Composites, Beijing 100029, Peoples R China
[3] S China Univ Technol, Dept Polymer Mat & Engn, Guangzhou 510640, Peoples R China
关键词
clays; latex compounding; nanocomposites; polymers; spray-drying; SILICATE NANOCOMPOSITES; RUBBER; MICROSPHERES; PERFORMANCE;
D O I
10.1002/mame.201100136
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A facile and easily industrialized approach for preparing highly dispersed MMT/polymer nanocomposites is developed by combining the latex compounding method and a spray-drying process. Clay particles are successfully delaminated into layers, and layer re-stacking is effectively prevented. HR-TEM and XRD results confirm that MMT layers achieve exfoliated or nearly exfoliated dispersion in both MMT/styrene-butadiene rubber and MMT/PS nanocomposites. Compared with melt-blended MMT/SBR composites, MMT/SBR nanocomposites prepared by this new strategy exhibit extremely high dynamic modulus.
引用
收藏
页码:20 / 25
页数:6
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