Counter Rust™ T-43

Counter Rust™ T-43 is a cost-effective, water soluble corrosion inhibitor. It is a monoester of boric acid and monoethanolamine, blended with monoisopropanolamine for ease of handling. Counter Rust T-43 is easily incorporated into soluble, semi-synthetic and synthetic metalworking fluids, alkaline cleaners and final rinsing fluids. This product is an excellent source for reserve alkalinity and is a good buffering agent that helps extend the life of metalworking fluids. Counter Rust T-43’s benefits include:

  • Highly concentrated, cost-effective corrosion inhibitor for ferrous and non-ferrous metals
  • Adds biostability to metalworking fluids
  • Effective in vegetable oil base fluids
  • Excellent source of reserve alkalinity


  • Fatty Acid Amide


  • Corrosion Inhibitor


Market Segments:

  • Metalworking Fluid


  • Metalworking Fluid - Other