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COUNTER RUST™ 7021

1 of 19 products in this brand
Counter Rust 7021 is a barium free, sodium sulfonate based emulsifiable rust preventive containing. It contains no SARA Title III, Section 313 components

Functions: Corrosion Inhibitor, Metal Passivator

Chemical Family: Sulfonates, Sulfonic Acids & Derivatives

Compatible Base Stocks: Naphthenics

Features: Corrosion Resistance, Corrosion Resistant, Emulsion Stability, Excellent Emulsifiability, Humidity Resistance, Low Viscosity, Non-Staining, Salt Spray Resistance

End Uses: Soaps

Technical Data Sheet
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Identification & Functionality

Fluids & Lubricants Functions

Features & Benefits

Labeling Claims
Benefits
  • Does not affect emulsion stability up to 10%
  • Low viscosity facilities ease of handling and reduced blending costs
  • Easily emulsified into high sulfonate or high soap formulations
  • Greatly improves corrosion protection in soluble oils

Applications & Uses

Markets
Application Method
Compatible Base Stocks
Industrial Additives End Use
Applications

Counter Rust 7021 provides excellent corrosion resistance in soluble oil concentrates ranging from high sulfonate to high soap formulations. It provides general purpose corrosion and rust prevention when diluted in oil, solvent or emulsified. It is effective in salt and humidity atmospheres. It can be applied by brush, spray or dip when diluted.

Properties

Soluble in
oils, solvents, kerosene and emulsifiable
Typical Properties
ValueUnitsTest Method / Conditions
Specific gravity at 15.6° C1.02
Total acid number16mg KOH/g

Technical Details & Test Data

Typical Formulations

 Emulsifiable rust preventive concentrate:
Counter Rust 7021                 20-30%
100 SUS naphthenic oil          60-70%
Coupler (optional)                   3-5%
General purpose rust preventive
Counter Rust 7021                  5-30%
Oil or high flash mineral spirits 70-95%
In process corrosion inhibitor additives for soluble oils
Counter Rust 7021                  1-10%
Complex emulsifier package    10-30%
100 SUS naphthenic oil           balance

Storage & Handling

Storage & Handling
Recommended Maximum Long Term Storage Temperature* 45°C
Flash Point >140°C COC