Study on radiation properties of polyurethane/nano zirconium oxide nanocomposite coatings

نویسندگان,بهزاد شیرکوند هداوند
همایشInternational Conference on Frontiers of Composite Material
تاریخ برگزاری همایش2016-11-19 - 2016-11-21
محل برگزاری همایش75 - آکلند
ارائه به نام دانشگاهThe South Asia Institute of Science and Engin
نوع ارائهسخنرانی
سطح همایشبین المللی

چکیده مقاله

The present research studies on the effect of nanoparticles on polymeric coatings and heat transfer in them. For this purpose, three different weight percentage of nano-zirconium oxide (1, 3 and 5%) were added to polyurethane resin and applied on metallic plates. To determine the radiation heat transfer coefficients, emissivity coefficient and thermography of the samples along a region of long wavelengths (IR) were measured. The results showed that by adding zirconium oxide nanoparticles to the polyurethane resin, the absorption and emissivity coefficient of coating in all three samples were improved compared to the coating without nanoparticles.

کلید واژه ها: Zirconium oxide nanoparticles, Radiation heat transfer, exterior surfaces, thermal barrier coating, Insulation