Reactive block copolymers as versatile compatibilizers for polymer-clay nanocomposites

被引:0
作者
Flores-Santos, L. [1 ]
Gonzalez-Montiel, A. [1 ]
Baeza-Alvarado, M. D. [1 ]
Espinoza-Rodriguez, E. [1 ]
Esparza-Hernandez, P. [1 ]
机构
[1] Ctr Invest & Desarrollo Tecnol SA CV, CID, Av Sauces 87 Mz 6 Parque Ind Lerma, Lerma 052000, Estado Mexico, Mexico
来源
NSTI NANOTECH 2008, VOL 2, TECHNICAL PROCEEDINGS: LIFE SCIENCES, MEDICINE, AND BIO MATERIALS | 2008年
关键词
montmorillonite; intercalating agents; block copolymers; polypropylene;
D O I
暂无
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Considering the limitations of the current technology used to prepare polyolefin/clay nanocomposites, this work deals with new approach involving the use of block copolymers to enhance the affinity between montmorillonite and low polarity polymeric matrices. In this approach sodium montmorillonite slurry is directly modified using an amphiphilic diblock copolymer which has a reactive block capable of reacting with montmorillonite and a low polarity block that has affinity towards low polarity polymeric matrices. X-Ray diffraction and thermogravimetric analyses show complete exfoliation and better thermal properties compared to commercially available organoclays.
引用
收藏
页码:755 / +
页数:2
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