Excellence in corrosion protection since 1979
Founded in Canada in 1979, Lear Chemical Research is dedicated to developing world-class lubricants and anti-corrosion compounds. Through decades of rigorous research and testing, the company has established itself as a global leader in corrosion control solutions for highly demanding environments.
Among its proprietary products, the following stand out:
ACF-50 | Corrosion Block | Corrosion Block Grease
Recognized by technicians and specialists worldwide, these products offer proven performance in real-world conditions, and are considered cutting-edge solutions in the fight against corrosion.




✅ Worldwide use
Lear Chemical Research solutions are widely used in industries where reliability is critical:
- Aviation
- Automobile
- Industry
- Maritime
- Recreational
The ACF-50 became especially well-known for its adoption by the U.S. Army and Coast Guard as a benchmark product in preventing corrosion in aircraft.
Corrosion blocks have been an essential element in marine maintenance in North America for decades.
✅ Expansion into new sectors
Originating in the most demanding professional markets, Lear Chemical Research products have expanded globally and are now used in:
- Motorcycles (ACF-50)
- Firearms (Corrosion Block)
- Boat trailers (Corrosion Block Grease)
- Emergency electrical systems (ACF-50)
- Beach ATVs (Corrosion Block)
- Wind farms (Corrosion Block Grease)
In scenarios where corrosion poses a real risk, technicians and operators repeatedly state that only ACF-50, Corrosion Block , or Corrosion Block Grease offer the necessary level of protection.
✅ Continuous research and development
Lear Chemical Research's success is based on a combination of rigorous laboratory testing and practical field evaluations , ensuring that each formula meets—and often exceeds—customer expectations. This consistent approach guarantees reliable, long-lasting, and truly effective products in combating corrosion.
🔗 For more information, visit Lear Chemical Research .