abstract |
AN ASPHALT-IN-WATER EMULSION IN WHICH THERE IS AN EMULSIFIER COMPRISED OF A MIXTURE OF A WATER-SOLUBLE SALT OF A MONOAMINE HAVING A LONG CHAIN ALKYL OR ALKENYL GROUP OF 8 TO 22 CARBON ATOMS AND A WATER-SOLUBLE SALT OF A TRIAMINE HAVING A LONG CHAIN ALKYL OR ALKENYL GROUP OF 8 TO 12 CARBON ATOMS. |