Variations in formulation of your bitumen emulsion may mean that the viscosity may not be as desired for the subsequent application.

Nayler Chemicals have a range of established viscosity modifiers including thixotropic tickening agents. Please contact us to discuss your requirements.  

EXP 122 - Nayler Chemicals own Viscosity modifier giving good thixotropic properties.

Viscodis R700 - Arkema's excellent viscosity modifier