Vietnamese scientist uses nano particles to make heat-reflective paint
The solar heat reflectivity of a new paint invented by a local scientist is up to 90 percent, while the concrete surface temperature reduction could be up to 8-9oC. High durability is also a typical feature of the paint product using nano particles invented by Dr. Nguyen Thien Vuong from the Institute of Tropical Technique, an arm of the Vietnam Science & Technology Academy. Vietnam has an average heat radiation volume of 120 kcal per square centimeter per annum. According to Vuong, the intensity of direct radiation reaches its maximum level in June and August in the north, and in April, May, August and September in the south.