Effect of TiO2nanoparticles on basalt/polysiloxane composites: mechanical and thermal characterization

Autor: Richa Tiwari, Rajesh Mishra, Miroslava Marsalkova, Jiri Militky, B. K. Behera
Rok vydání: 2012
Předmět:
Zdroj: Journal of the Textile Institute. 103:1361-1368
ISSN: 1754-2340
0040-5000
DOI: 10.1080/00405000.2012.685270
Popis: In the present investigation, a novel technique has been developed to fabricate composite materials containing TiO2 nanoparticles, polysiloxane resin, and basalt fabric. A high-intensity ultrasonic probe was used to obtain a homogenous molecular mixture of TiO2 nanoparticles and polysiloxane resin, thus the nanoparticles were infused into the resin through sonic cavitation. The loading effect of TiO2 nanoparticles on the thermal and mechanical properties of basalt fabric reinforced polysiloxane composite materials has been investigated. Composite samples were prepared, each using two layers of basalt fabric with TiO2 nanoparticles loading from 0.5, 1, 1.5, 2, 2.5, and 3% by weight. Size distribution of nanoparticles was observed by particle size analyzer and the prepared fabric nanocomposites were characterized by scanning electron microscopy, dynamic mechanical analysis (DMA), thermo gravimetric analysis (TGA), and differential scanning calorimetry (DSC). Tensile testing was performed as per American sta...
Databáze: OpenAIRE