CM352 is a liquid, multi-metal corrosion inhibitor designed specifically for closed-loop water systems. Unlike treatments for cooling towers (which are open to the atmosphere), closed loops—like chilled water systems, heating hot water loops, and engine jacket water circuits—have unique challenges.
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While specific Safety Data Sheets (SDS) for aviation-grade CM352 are proprietary, the aerospace industry generally adheres to guidelines applicable to industrial chemical inhibitors. CM352 is a liquid, multi-metal corrosion inhibitor designed
According to Hartzell Propeller Service Letter HC-SL-61-364 , the company applies CM352 directly during the factory assembly of all bolt-on steel counterweights. The compound serves three main purposes: This link or copies made by others cannot be deleted
What specific or machinery are you planning to use CM352 for?
While specific chemical formulations are often proprietary, CM352 functions as a high-performance surface treatment.
While CM352 is cataloged under Hartzell's as a proprietary consumable, its formulation belongs to a class of high-performance fluid thin-film corosion preventives. Property Component Typical Performance Target Film Type Non-tacky, ultra-thin passivating barrier Base Material Compatability