This site has some more info, like the stuff can be used in an airbrush!
"This new product allows you to powder coat nontraditional substrates such as wood, plastic, ceramics, foam, etc. Using this product, you can also easily apply graphics and other custom designs or artwork via powder coat in a precise and detailed manner. This product offers ultimate versatility for powder coating as the powder solution can be sprayed on with an airbrush, HVLP gun, or brushed on like a normal liquid paint and then cured like a traditional powder coat leaving a very durable and smooth finish behind."
https://www.powderbuythepound.com/liquid_2_powder_-1_pint.html