IP 484: Bitumen and bituminous binders - Determination of efflux time by the efflux viscometer - Part 1:Bituminous emulsions

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  • Method adopted/last revised: 2012
  • Method reapproved: None
  • Status: New
  • First printed in STM books: January 2012


This European Standard 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 standard may also be followed to determine efflux time at other temperatures such as for instance 25 °C.

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