Powder coating is free-flowing, dry powder. It differs from regular paint in that paint requires a solvent while powder coating does not. The coating is usually applied electrostatically.

powder coating line is the process of coating a surface in which a powder material ia applied using an electrostatic or compressed air method,or sometimes a fluidized bed.

The term "powder coating" generally refers to painting. A powder coating is applied as a dry powder, in contrast to liquid paint. The coating on Sour Patch Kids candy is a coating of sour sugar. This is sometimes referred to as a "sour sanding." Sour sanding contains citric or tartaric acid, which can irritate the tongue.

gun powder

Powder Coating I think