摘要 |
<p>Agent comprises at least one inorganic pigment, an oil and a wax. At least 50 wt.% of the composition has a particle size of = 1 mm. The abrasion value of the agent is = 10 wt.%. Independent claims are also included for: (1) preparing the agent, comprising (a) mixing at least one inorganic pigment with an oil, (b) mixing the mixture with at least one wax, and (c) mixing at a temperature more than the solidification point of the wax, and/or (i) mixing at least one inorganic pigment with at least one wax, (ii) mixing the mixture with at least one oil, and (iii) mixing at a temperature more than the solidification point of the wax; and (2) coloring building materials, comprising mixing the composition with the material above its softening point.</p> |