prEN 12846-2

Bitumen and bituminous binders - Determination of efflux time by the efflux viscometer - Part 2: Cut-back and fluxed bituminous binders

General information

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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 25 °C of petroleum cut-back and fluxed bituminous binders in seconds using an efflux viscometer. Alternative test temperatures are 40 °C, 50 °C and 60 °C.
WARNING - The use of this document involves 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 12846-2:2011


prEN 12846-2
40.60 Close of voting
Nov 4, 2021