
Tungsten trioxide applied for preparing windshield heat insulating coating are tungsten trioxide nanoparticles. According the experts, the tungsten trioxide nano particles can be synthesized by acid precipitation method. More details, please visit: Http://www.tungsten-powder.com/tungsten-oxide.html The experts prepared nano particle size tungsten trioxide with average size of 30 nm, and nanoplate with average dimension of 190 ± 15 nm wide and 50 ± 5 nm thick by controlling a precipitation of ammonium tungstate para pentahydrate with nitric acid. The experts obtained the…