ANGUS offers a variety of primary amino alcohols and corrosion inhibitors marketed under the CORRGUARD™ name. The CORRGUARD products provide formulators with raw materials that are easy and relatively safe to handle, provide multifunctional benefits such as extending fluid life, and are of consistent high quality. With a portfolio of globally registered products, we help find solutions to your metalworking fluid challenges.


As the premier staining inhibitor, CORRGUARD™ SI Corrosion Inhibitor is intended for use with aluminum alloys (including AI380), galvanized steel and galvaneal. A unique, multi-functional, and environmentally friendly stain inhibitor, CORRGUARD™ SI is both phosphorous and silicate free. CORRGUARD™ SI works to keep your important parts clean while also providing emulsification and lubricity properties to further enhance the efficacy of your metalworking fluids.

Used In:

  • Metalworking Fluids


  •  Multifunctional stain inhibitor for aluminum alloys and galvanized steel
  •  Silicate and phosphorous-free