Character and Preparation of Nano-SiO2/PI Composites by Sol-Gel Method

التفاصيل البيبلوغرافية
العنوان: Character and Preparation of Nano-SiO2/PI Composites by Sol-Gel Method
المؤلفون: Chen, Zhuo, Guo, Jun, Qin, Hao Li, Xie, Hui, Liu, Ke Jia, Zhao, Wei, Liu, Ji Ping
المصدر: Advanced Materials Research; April 2014, Vol. 924 Issue: 1 p110-114, 5p
مستخلص: Polyimide/nano-SiO2 (PI/SiO2) composites with different contents of SiO2 were prepared by in situ polymerization. The transmittance, solubility, thermal property, flame retardant properties and mechanics properties of PI/nano-SiO2 composites were investigated. The results showed that with the increased addition of SiO2 content, the transmittance of PI/SiO2 compositions reduced; tensile strength changed with the amount of nanometer powder, when the addition content was 10 wt%, it achieve the maximum value. Thermal resistance of the composite was improved obviously while with the amount of nanometer powder increased, volume resistivity coefficient of volume resistance would have decreased.
قاعدة البيانات: Supplemental Index