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纳米SiO2/聚苯硫醚和SiO2-玻璃纤维/聚苯硫醚复合材料的性能

Translated title of the contribution: Properties of nano SiO2/poly-phenylene sulfide and SiO2-glass fiber/ poly-phenylene sulfide composites
  • Xing Fan
  • , Junlin Chen
  • , Kai Wang
  • , Yan Zhao*
  • *Corresponding author for this work
  • Beihang University

Research output: Contribution to journalArticlepeer-review

Abstract

The nano SiO2/polyphenylene sulfide (PPS) and SiO2-glass fiber(GF)/PPS composite were prepared to investigate the effects of nano SiO2 on the properties of PPS and GF/PPS composites. Nano SiO2 was used to manufacture SiO2/PPS by melt blending and SiO2-GF/PPS by hot press molding, and effects were characterized by SEM, DSC, DMA and mechanical tests. The results show that the crystallinity and bending properties of PPS can be improved with nano SiO2 uniformly dispersing in the matrix by melt blending. The mechanical properties of SiO2-GF/PPS composite are significantly improved by adding 1wt% nano SiO2, the interlaminar shear strength increases by 49.4%, the flexural strength increases by 30.6%, and the flexural modulus increases by 14.6%. The addition of nano SiO2 can improve the glass transition temperature of GF/PPS composite, and the particle can also improve the toughness of resin matrix and hinder the growth of cracks.

Translated title of the contributionProperties of nano SiO2/poly-phenylene sulfide and SiO2-glass fiber/ poly-phenylene sulfide composites
Original languageChinese (Traditional)
Pages (from-to)2397-2404
Number of pages8
JournalFuhe Cailiao Xuebao/Acta Materiae Compositae Sinica
Volume35
Issue number9
DOIs
StatePublished - 1 Sep 2018

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