company tower banner
King Industries Company Logo
K-CORR® 1031 is an ashless rust inhibitor for industrial and automotive lubricants and greases.

Functions: Corrosion Inhibitor

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

Features: Ashless Additive, Corrosion Resistant, Good Thermal Stability, Hydrolytic Stability

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Fluids & Lubricants Functions
Chemical Composition

Proprietary carboxylic acid/amide chemistry

Features & Benefits

Product Advantages
  • Ashless rust inhibitor with an acid number below 100 mg KOH/g
  • Excellent solubility in low polarity base oils
  • Good hydrolytic and thermal stability
  • No detrimental influence on the AFNOR dry and wet filtration tests

Applications & Uses

Use Level
0.25% - 1.0% (Paper machine oils), 0.10% - 1.0% (Industrial and automotive gear oils), 0.05% - 0.5% (Hydraulic fluids, ashless), 0.05% - 1.0% (Circulating and compressor oils)
Product Uses
  • K- CORR 1031is a 100% active ashless rust inhibitor with a relatively low acid number compared to succinic acid half esters.
  • K-CORR® 1031 is well suited for formulating ashless rust and oxidation oils, hydraulic oils, paper machine oils, and industrial and automotive gear oils.
  • K- CORR 1031 has excellent solubility in low polarity base oils such as PAO and severely hydrotreated Group II and Group III base oils.
  • Properties

    Physical Form
    Appearance
    Clear amber moderately viscous liquid
    Insoluble in
    Water
    Soluble in
    Petroleum, Most common solvents, Synthetic lubricant base stocks
    Typical Properties
    ValueUnitsTest Method / Conditions
    Viscosity (at 40°C)1030cStASTM D 445, DIN 51 550
    Viscosity (at 100°C)50cStASTM D 445, DIN 51 550
    Density (at 25°C)1.01g/mLASTM D 4052
    Weight (at 25ºC)8.4lbs/gallon
    Total Acid Number90mg KOH/gPotentiometric
    Flash Point160°CASTM D 92, DIN 51376, Cleveland Open Cup (COC)
    Nitrogen Content3.3%
    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

    440 lbs (200 kg) closed head drum

    Storage & Handling

    Shelf Life
    12 Months
    Storage Conditions
  • Formation of haze or crystallization may occur during storage. If this occurs, warming to 40-50°C with agitation will reconstitute the product.
  • Avoid overheating to temperatures above 60°C.
  • 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.