| abstract |
AMPHOTERIC EMULSIFIERS AND BITUMINOUS EMULSIONS AND BITUMINOUS GROUT FOR PAVING CONTAINING THEM; THE NEW AMPHOTERIC EMULSIFIERS FOR BITUMINOUS ANIONIC OR CATIONIC OIL-IN-WATER EMULSIONS, CONTAINING OR NOT CONTAINING A SOLVENT, ARE THE MODIFIED REACTIONAL PRODUCTS OF POLYAMINES WITH CERTAIN POLYCARBOXYLIC ACIDS AND SULPHONIC CARBOXYL ACIDS; THE MODIFICATIONS ARE MADE BY REACTION OF THE NITROGEN INTERMEDIARIES WITH FORMALDEHYDE AND SODIUM SULPHITE OR BISULPHITE, CHLOROALCANESULFONIC ACID SALTS, 5-PROPANESULTONE, CHLOROALCANEPHOSPHONIC ACIDS, FUMARACIDEACIDE ACID, CHLOROALCANEPHOSPHONIC ACID, FUMARACIDE ACID AND CHLOROETHANOIC ACID. |