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NA-SUL ZS is a premium rust inhibitor for petroleum and synthetic lubricants and greases. It offers excellent demulsibility, improved oxidative stability, and resistance to the effects of water.

Excellent rust inhibitor
Excellent demulsibility
Excellent thermal and hydrolytic stability
Synergistic with ZnDTPs and antioxidants
Good filterability, both dry and wet
Excellent solubility in a wide range of base stocks

Zinc Content                                                                           2.8%
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)                                         0.97 g/ml
Weight Per Gallon @ 25ºC                                                     8.1 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%
Circulating Oils                                                                       0.05% - 0.5%
Hydraulic Fluids                                                                      0.05% - 1.0%
Paper Machine Oils                                                                0.25% - 1.0%
Greases                                                                                  0.50% - 3.0%
Industrial and Automotive Gear Oils                                       0.10% - 1.0%

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