abstract |
The invention relates to a process for obtaining an aqueous emulsion of a water-insoluble additive for insulating products made of synthetic mineral fibers, characterized in that the insoluble additive is dispersed in the aqueous solution of an ether. cellulosic by means of a high performance dispersing device. Preferably, as the cellulose ether, hydroxyethylcellulose, methylhydroxyethylcellulose and / or soda-carboxyethylcellulose are used. |