AMPHOTERIUM EMULSIFIERS AND BITUMINOUS EMULSIONS AND BITUMINOUS CONTAINERS

摘要

AMPHOTER EMULSIFIERS AND BITUMINOUS EMULSIONS AND BITUMINOUS PIT FOR PAVING CONTAINING SAME; THE NEW AMPHOTER EMULSIFIERS FOR ANIONIC OR CATIONIC OIL-IN-SOLITENT OIL-IN-OIL TYPE BITUMINOUS EMULSIONS ARE MODIFIED POLYAMINE-REACTION PRODUCTS WITH CERTAIN POLYCARBOXYLIC ACIDS AND SULFONIC CARBOXYLIC ACIDS; MODIFICATIONS ARE EFFECTED BY REACTING THE NITROGEN INTERMEDIATES WITH FORMALDEHYDE AND SODIUM SULFITE OR BISULFITE, SALTS OF CHLOROALCANESULFONIC ACIDS, 5-PROPANESULTONE, CHLOROALCANEPHOSPHONIC ACIDS, ACRYLIC ACID, FUMARIC ACID, MALEIC ACID AND CHLOROETHANOIC ACID. / P