EN 12846-1

STV (TAR)

[su_note note_color=”#e3e3e1″] IP 72 VISCOSITY CUTBACK BITUMEN Measure of the viscosity by determining the time of efflux of 50ml of a cutback bitumen, at 40°C (104°F), through a 10 mm orifice with efflux times in the range 15 to 500…