Bituminous Material - an overview | ScienceDirect Topics
C.S.B. Nair, in Analytical Methods for Coal and Coal Products, Volume II, 1978. a Scope and Significance. This method covers the determination of Saybolt furol viscosity of bituminous materials at temperatures of 250, 275, 300, 325, 350, 400, and 450°F (121, 135, 149, 163, 177, 204, and 232°C, respectively). The Saybolt furol viscosity is ...