HiTEC® 643D is an ashless dispersant additive to control sludge formation at low temperatures.
HiTEC® 643D is an ashless dispersant additive for the control of low-temperature sludge formation. It can be used in formulating engine oils, driveline fluids, and industrial oils.
Appearance: Dark brown viscous liquid
Density, lb/gal: 7.83
Specific gravity @ 15.6/15.6°C: 0.94
Viscosity @ 100°C, cSt: 590
Flash point, °C (PMCC): 150 min
Nitrogen, wt%: 1.57
Boron, wt%: 0.77
Demonstrated performance in the most severe gasoline oil tests
Excellent soot dispersancy in low-speed, high-load diesel tests
Soot and deposit buildup
Poor lubricant performance at low temperatures
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