The History of the ACF-50 and Corrosion Block
The History of Lear Chemical Research
ACF-50 and Corrosion Block
Excellence in corrosion protection since 1979
Lear Chemical Research , a Canadian company founded in 1979, has been successfully developing world-renowned anti-corrosion lubricants and greases .
Among its proprietary products, the following stand out:
- ACF-50
- Corrosion Block
- Corrosion Block Grease
All of these products are recognized by technicians and specialists as market leaders, offering corrosion control solutions with proven performance in real-world situations.
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Worldwide use
Lear Chemical Research products are used in a variety of industries:
- Aviation
- Automobile
- Industry
- Maritime
- Recreational
The ACF-50 is widely known for its adoption by the U.S. Army and Coast Guard as a benchmark solution for corrosion prevention in aircraft.
Corrosion blocks have long been an essential part of marine maintenance in North America.
Expansion into new sectors
From these core markets, the products have expanded globally and are now applied 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 demanding environments, technicians repeatedly state that only ACF-50 , Corrosion Block , or Corrosion Block Grease offer the necessary performance.
Research and development
Lear Chemical Research's success stems from a combination of rigorous laboratory testing and practical field evaluations , ensuring that each formula delivers on its advertised promises and exceeds customer expectations.
🔗 For more information, visit Lear Chemical Research .



