摘要 |
The present invention concerns a coating formulation consisting mainly of liquid bonding agent and a mixture of powdery fillers, the bonding agent being silicophosphate and the filler mix containing blast furnace slag, vermiculite concentrate and possibly phlogopite and/or pigment, the proportion of bonding agent being 43 to 76 % by weight and the proportion of filler mix being 24 to 57% by weight of the weight of the formulation. |