suhail, Gasak talal, Faik Hammad Anter, and Ziyad Shihab Al-Sarraj. 2019. “Study the Effect of UV Radiation on the Thermal Conductivity of the (Epoxy – Polyurethane) Blend Reinforced With the Particulate and Nano Clay”. Al-Mustansiriyah Journal of Science 30 (1):178-83. https://doi.org/10.23851/mjs.v30i1.554.