For hard extrusions and higher percentages of liquid, we offer vacuum infusion. This process uses vacuum to remove all the air from the extrusion, then we coat it with the liquid(s), release vacuum and atmospheric pressure pushes the liquid inside. (Also see our Consumer’s Guide on vacuum coating.)
The rule of thumb is that if your product is too wet to go straight to packaging, use vacuum.
Powders can be added in the liquid, or added directly. We have developed a unique system to get even powder coatings on wet product.
Our preference is to weigh all the ingredients including the liquids. The savings in liquid will more than justify the investment.