PROCEDURE FOR THE PREPARATION OF A BITUMINOUS MASS FOR HOT APPLICATION, ACOUSTICALLY EFFECTIVE, MASS PREPARED OF THE SAME AND ITS APPLICATIONS.

摘要

A BITUMINOUS, ACOUSTICALLY EFFECTIVE MASS, THAT IS APPLIED IN THE HOT THROUGH A FLAT NOZZLE, CONTAINING IN ADDITION TO BETUN, POLYMERS AND / OR WAX, AS WELL AS FILLING COMPOUNDS AS ALUMINUM POWDER OR ZINC POWDER, GRAPHIC POWDER OR POWDER , AND AN ADDITIONAL AMOUNT OF A THERMALLY RETICULABLE RESIN, OR A COMBINATION OF THERMALLY RETICULABLE REAGENTS. THIS ADDITION OF THE RETICULABLE PRODUCTS IS ADDED TO THE MASS AT TEMPERATURES BELOW 125 C, SO THAT THE POLYREACTION APPEARS AFTER IT IS STILL HEATING.