Expanded Powder Perlite Filter Aid for Food

Product Introduction:A glassy rock formed by the rapid cooling of acidic volcanic eruptions. With similar causes, occurrence and composition of the black rock and pitchstone. Perlite calcined at high temperatures, the volume of rapid expansion of 4-30 times, the formation of numerous glass sealed closed cell, this product is called the expansion of perlite.
Applications:
applications in filter aids, coatings, fillers, etc.: In expanded perlite fine powders, many capillaries are formed and the appearance is colored. The utility model can be processed into perlite filter aid, which is lighter than diatomite and has large flow speed, and can be used for petroleum, foundry, medicine, food, sewage treatment and the like. In addition, it can also be used as filler for rubber, enamel, paper and plastic. Expanded perlite filter aid can be used as dental material filler, with expanded perlite into the paint, can increase the coverage and coating hardness, blending with the paint used for the ground of the ship is a lightweight, heat insulation, corrosion and so on.