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Technical Data Sheet

Hydraulic Fluids
Phenolic Antioxidants Synergy

Rust Preventives

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NA-SUL ZS-HT is an outstanding rust and corrosion inhibitor displaying exceptional rust protection with outstanding high temperature stability and good demulsibility. NA-SUL ZS-HT is synergistic with primary antioxidants in polyalphaolefin based lubricants.

Excellent rust and corrosion inhibitor
Good demulsibility
Excellent thermal and oxidative stability
Antioxidant synergism
Synergistic with ZnDTPs
Excellent solubility in highly paraffinic base stocks

Zinc Content                                                                           3.8%
Viscosity @ 40ºC (ASTM D 445, DIN 51 550)                       400 mm2/s (cSt)
Viscosity @ 100ºC (ASTM D 445, DIN 51 550)                     30 mm2/s (cSt)
Density @ 15.6ºC (ASTM D 4052)                                         1.0 g/ml
Weight Per Gallon @ 25ºC                                                     8.3 lbs.
Flash Point, COC (ASTM D 92, DIN 51 376)                         165ºC (329ºF)

Note: The above analytical data are not specifications.

Soluble in petroleum and synthetic lubricant base stocks and most common solvents. Insoluble in water. However, it is recommended to verify the solubility in the base oils used and the compatibility with other additives.

APPLICATIONS:                                                              Typical Treat Levels
Rust Preventive Fluids                                                          1.00% - 15.0%
Hydraulic Fluids (HF-2)                                                         0.05% - 0.5%
Circulating Oils                                                                      0.05% - 1.0%
Paper Machine Oils                                                               0.25% - 1.0%
Greases                                                                                 0.50% - 3.0%


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