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Phosphite

AW series phosphites have good anti-wear and anti-oxidation properties. Its unique molecular structure enables it to be better than phosphate faster adsorption to the surface of the workpiece to form a chemical reaction film for preventing wear between metals.Its colorless appearance and very low odor can be widely used in various lubricants/grease, especially in knitted oil products.
  • Product Introduction
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    Brand

    Chemical structure

    Appearance

    phosphorus content
    (%)

    Recommended amount of addition
    (%)

    Industrial Oil

    Metal working fluid

    Metal working oil

    Grease

    Compressor oil

    AW-10

    Dioctyl phosphite

    Colorless to light yellow liquid

    10.1

    0.3-2.0

    AW-20

    Diolyl phosphite

    Colorless to light yellow liquid

    7.3

    1.0-5.0

    AW-30

    Phosphite triesters (12-18 carbons)

    White to off-white solid

    5.3

    1.0-5.0

     

     

     

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