1.Copper gold powder has different winter and summer colors:

In winter, the temperature is low. the copper oxidizes slowly.The color is light but the brightness is high.

In summer, the temperature is high, the copper oxidizes quickly, the color will be darker, and the corresponding brightness will be reduced.

2.Oily dispersion is better with esters：

Water-based is well dispersed with alcohol and ether. Some can be used water directly, and the water can be dispersed in the esters, the effect is very good.

3.Selection of resin for copper gold powder：

According to the purpose, acrylic is commonly used for gravure, and nitro resin is not suitable. Water-based resin cannot be used on oily powder

Copper gold powder will react with epoxy resin, so copper gold powder is not recommended for epoxy floor paint.