prEN 12846-1

Bitumen and bituminous binders - Determination of efflux time by the efflux viscometer - Part 1: Bituminous emulsions

General information

40.60 Close of voting   Nov 4, 2021


CEN/TC 336 Bituminous binders

European Norm

91.100.50   Binders. Sealing materials


This document specifies a method for the determination of the efflux time at 40 °C of bituminous emulsions in seconds using an efflux viscometer. Alternative test temperature is 50 °C.
NOTE The procedure described in this document can also be followed to determine efflux time at other temperatures such as 25 °C.
WARNING - The use of this document can involve hazardous materials, operations and equipment. This document does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.

Life cycle


EN 12846-1:2011


prEN 12846-1
40.60 Close of voting
Nov 4, 2021