Production of nanocomposites of PET-montmorillonite clay by an extrusion process

被引:57
作者
Sanchez-Solis, A [1 ]
Garcia-Rejon, A [1 ]
Manero, O [1 ]
机构
[1] Univ Nacl Autonoma Mexico, Inst Invest Mat, Mexico City 04510, DF, Mexico
关键词
D O I
10.1002/masy.200390038
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Polyethylene terephthalate (PET) was mixed by extrusion with clay (montmorillonite) to produce nanocomposites. Additives (pentaerythrytol and maleic anhydride) were added to induce compatibility between the particles and the matrix. Thermal, mechanical and rheological properties of the nanocomposites were evaluated. The nanocomposites with additives presented improved mechanical strength. In shear, the viscoelastic properties decrease with rising particle concentration and additives content. The resulting new materiales present processing advantages and potential improvements in performance.
引用
收藏
页码:281 / 292
页数:12
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