| 摘要 |
<p>The bituminous emulsion according to the present invention, for cold impermeabilization, i.e. at ambient temperature, without the need of warming up the product, that may be applied by spraying with a double nozzle, comprises bitumen in a variable percentage from 35 % to 70 %, modified due to the content of a percentage of elastomer of the SBS kind, in a percentage from 3 % to 15 %, that may be applied by spraying through a nozzle coupled to a second nozzle from which a catalyst is ejected consisting of calcium chloride diluted in water.</p> |
