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VpCI®-641 Series


A liquid water-based rust preventive based on all organic components that can protect at extremely low concentration levels. Contains no nitrates or phosphates.


Protects carbon steel, stainless steel, aluminum, copper, and brass. Hydrostatic testing and some fresh-water closed-loop cooling systems. Not for long-term post-application protection.

Product Data Sheet

VpCI-641 PDS

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