suhail, Gasak talal, et al. “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, vol. 30, no. 1, Aug. 2019, pp. 178-83, https://doi.org/10.23851/mjs.v30i1.554.