J. Mater. Sci. Technol. ›› 2006, Vol. 22 ›› Issue (01): 87-92.

• 论文 • 上一篇    下一篇

Polycarbonate/Polypropylene/Fibrillar Silicate Ternary Nanocomposites: Morphology and Mechanical Properties

高翔   

  1. 北京化工大学材料科学与工程学院
  • 收稿日期:2004-10-19 修回日期:2005-01-29 出版日期:2006-01-28 发布日期:2009-10-10
  • 通讯作者: Lixin MAO

Polycarbonate/Polypropylene/Fibrillar Silicate Ternary Nanocomposites: Morphology and Mechanical Properties

Xiang GAO, Lixin MAO, Ming TIAN, Liqun ZHANG, Riguang JIN   

  1. College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China
  • Received:2004-10-19 Revised:2005-01-29 Online:2006-01-28 Published:2009-10-10
  • Contact: Lixin MAO

Abstract: Polycarbonate (pc)/polypropylene (pp)/silicate attapulgite (AT) ternary nanocomposites were first prepared via the two-step melt blending process. Phase structure of the ternary composites was characterized by transmission electron microscopy (TEM) and dynamic mechanical analysis (DMA), in which the morphology of encapsulation of AT by PP in the PC matrix were observed. The mechanical properties of the ternary composites were investigated using the tensile tester and Izod impact tester. The results show that encapsulation of AT by PP in PC enhances the toughness of the matrix effectively and give the best tensile and impact strength.

Key words: Polycarbonate, Polypropylene, Attapulgite, Morphology, Property