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NA-LUBE® AO-242

1 of 38 products in this brand
NA-LUBE® AO-242 is an ashless liquid phenolic high temperature antioxidant for petroleum and synthetic based automotive and industrial lubricants and greases.

Functions: Antioxidant

End Uses: Circulating Oils, Compressor Oils, Gear Oils, Hydraulic Fluids

Features: Easy Handling, Low Volatility, Oxidation Resistant

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Fluids & Lubricants Functions
Chemical Composition

Di-tert-butylphenol derivative

Features & Benefits

Product Advantages
  • Liquid, easy to handle
  • Low volatility
  • Excellent oxidation inhibitor
  • Low sludge formation
  • Light color

Applications & Uses

Use Level
0.1% - 0.3% (Hydraulic oils), 0.1% - 0.5% (Paper machine oils), 0.1% - 0.5% (Circulating oils), 0.3% - 1.0% (Compressor oils), 0.5% - 1.0% (Polyglycol based products), 0.1% - 0.3% (Rust & oxidation oils), 0.2% - 0.4% (Industrial gear oils), 0.2% - 0.4% (Automotive gear oils)
Product Uses
  • NA-LUBE® AO-242 is a 100% active highly effective phenolic antioxidant. NA-LUBE® AO-242 possesses low volatility and low viscosity and therefore can easily be incorporated into all types of lubricants and greases.
  • NA-LUBE® AO-242 provides superior oxidative protection and a reduction in sludge formation. The oxidation stability of industrial lubricants and greases can be increased significantly by using NA-LUBE® AO-242 in combination with aminic antioxidants such as NA-LUBE® AO-130 or NA-LUBE® AO-142 and appropriate yellow metal deactivators.
  • Properties

    Physical Form
    Appearance
    Clear yellow to amber liquid
    Insoluble in
    Water
    Soluble in
    Petroleum, Most common solvents, Synthetic lubricant base stocks
    Typical Properties
    ValueUnitsTest Method / Conditions
    Flash Point148°CASTM D92, DIN 51 376, Cleveland Open Cup (COC)
    Assay99.4%
    Viscosity (at 40°C)117cStASTM D 445, DIN 51 550
    Viscosity (at 100°C)5cStASTM D 445, DIN 51 550
    Density (at 15.6°C)0.98g/mLASTM D 4052
    Weight (at 25ºC)8.2lbs/gallon
    Note

    It is recommended to verify the solubility in the base oils used and the compatibility with other additives.

    Packaging & Availability

    Packaging Type
    Standard Packaging

    419 lbs (190 kg) closed head drum

    Storage & Handling

    Shelf Life
    2 Years
    Storage Conditions
  • Store in a cool, dry place away from any direct source of heat and moisture.
  • Maximum recommended storage temperature: 46°C (115°F)
  • Handling
    • Avoid all personal contact.
    • Observe good personal hygiene.