
Tungsten trioxide is a dingal material that can absorb light of a specific wavelength – mainly near-infrared light (heat radiation in the sunlight), so it can be used to produce living room thermal insulating film. With its popularization and application in the field of heat insulation, the preparation of tungsten trioxide powder has attracted much attention from the scholars. And the following is a method for preparing ultrafine tungsten trioxide. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html A Preparation Method of Ultrafine…