
Nano grain size yellow tungsten oxide may be applied for preparing heat insulation masterbatch, and therefore be applied to exterior wall of building, skylight, sun room, greenhouse, industrial lighting belt and the like. The heat insulation rate and light transmittance rate of this type of masterbatch may be different by adjusting the addition amounts of yellow tungsten oxide. And the proportion will be added according to actual demand. The kind of heat insulation particles can greatly reduce materials used in…