| 摘要 |
<p>The present invention relates to the preparation of coated pigments and may be used in chemical industry, construction materials industry as a substitute for traditional pigments in the preparation of paints, enamels, colored cements, concretes, ceramics, polymeric and other materials. A filler is ground in a vibrating centrifugal mill, thereupon the ground filler is mixed with a dye for not less than 4 minutes, wherein co-treating of the mixture so obtained is also carried out in the vibrating centrifugal mill. The present process affords reduction of power consumption and simplification of the manufacturing process.</p> |
