| 摘要 |
<p>The invention relates to a colorant and filler for building materials such as cement, lime, resin-bonded products and adhesives, in particular for backfilling exploited mining shafts, for dam structures, for conductive coloured screeds and for coloured concrete bricks; it consists of 1-80% by weight of red mud and/or converter mud and/or blast furnace residues and/or converter residues, 15-40% by weight of cement or resins and 65-84% by weight of fillers such as sand, gravel, fly ash, wood, soot, clays, chalk and the like. The colouring and filler mixtures are distinguished by a particular colouring strength, good processability, outstanding final strength, in particular conductivity and the like.</p> |
