Technical Paper
Factors Affecting Pumpability and Cold Cranking in Heavy Duty Diesel Truck Engines at Low Ambient Temperatures - Part II
1992-02-01
920023
Viscosity grades included SAE 0W-30, 5W-40, 10W-30, 10W-40 and 15W-40, formulated with various commercial viscosity index improvers (VII's) including olefin copolymer (OCP), dispersant multifunctional olefin copolymer (MFOCP), polymethacrylate (PMA) and styrene-isoprene copolymer (SICP).