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NA-SUL 729


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Technical Data Sheet

Air Release & Foam
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Hydraulic Fluids
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Rust Preventive
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NA-SUL 729 is a premium rust inhibitor for petroleum and synthetic lubricants, greases, rust preventive fluids and metalworking specialties. It provides excellent demulsibility and filterability, both dry and wet, and is compatible with a wide range of additives and base stocks. It is also a good dispersant for solids used in lubricants.

Excellent rust inhibitor with outstanding demulsification properties
Excellent filterability, both dry and wet
Excellent thermal and hydrolytic stability
Excellent solubility in highly paraffinic base stocks
Excellent compatibility with other additives
Highly effective dispersant for solid additives, e.g., MoS2 and PTFE

Calcium Content                                                                     2.1%
Viscosity @ 40ºC (ASTM D 445, DIN 51 550)                       3300 mm2/s (cSt)
Viscosity @ 100ºC (ASTM D 445, DIN 51 550)                     77 mm2/s (cSt)
Density @ 25ºC (ASTM D 4052)                                            0.98 g/ml
Weight Per Gallon @ 25ºC                                                     8.2 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
Oil & Solvent Based Rust Preventive Fluids                         1.00% - 15.0%
Hydraulic Fluids (HF-0, HF-2)                                                0.05% - 0.5%
Circulating Oils                                                                       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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