%0 Journal Article %T Thermophysiological Comfort by PA6/TiO2 Nanocomposite Yarns %A Dastjerdi R. %A Fasahat F. %A Mojtahedi M.R.M. %J Proceedings of the International Conference Nanomaterials : Applications and Properties %D 2013 %I Sumy State University %X Thermophysiological comfort is one of the most important factors for people to choose desirable garments, which can be evaluated via measuring permeability of body heat and sweat. In this paper the water vapor permeability of nanocomposite nylon 6 fabrics produced from melt spun nanocomposite yarns with different TiO2 nanoparticle concentrations have been investigated. Results from measuring water vapor permeability at different environment temperatures for 4 h. indicated that sample with 0.4 wt% of TiO2 nanoparticle can provide fabric with maximum comfort properties. At low temperature 27.5% decline of permeability as compared to pure fabric causes this sample to protect body from cool weather through preventing loss of body heat. By increasing temperature from 12 to 35 oC water vapor permeability enhancement of nanocomposite improved about 99% as compared to pure one. Consequently nanocomposite with suitable nanoparticle content can provide more comfortable fabrics in different temperatures and applications. %K Nanopolymers %K Self-assembled nanostructures %K Carbonaceous martials %K Low-dimensional nanostructures %K Nanodiamonds %U http://nap.sumdu.edu.ua/index.php/nap/nap2013/paper/view/1257