| abstract |
The invention concerns powder coating of products containing active substances using powdery substances for providing the resulting powder-coated products and the compacted articles made from said products with particularly advantageous properties when the powdery substance has been previously ground by dry process. A powder-coating method based on use of powdery substances of the present invention is designed for treatment of starting materials, raw materials and/or active materials in the building industry, pharmaceutical products, cosmetic products, food products for human or animal consumption, products for body care and particularly washing and cleaning products. |