Chem-Crest 77-C is a rust inhibitor concentrate designed for use as a rinse injection into an overflowing ultrasonic rinse tank, although it maybe used as a standard final dip in certain applications. This product will provide long-term oxidation protection if used as directed of mild and tool-grade steels, as well as high-carbon stainless steels.
Substrate Compatibility:
Chem-Crest 77-C is safe on various metals,including aluminum, brass, bronze, copper, zinc,and steels when used as directed.
Operating Conditions:
Chem-Crest 77-C is typically used at 1-2% by volume in ultrasonic rinsing applications as an injection into the rinse stages. Normal operating temperatures: 100 -150ยฐF, dependent on the material makeup of the substrate, and the substrate material.
Typical Usage:
Chem-Crest 77-C is effective at the prevention of oxidation due to wash chemicals in use in the cleaning process, exposure to water, and hot-air drying as well as during storage while waiting for further processing or for final product.
Availability:
Chem-Crest 77-C is available in cases of (4) x 1-gallon plastic bottles, 5-gallon pails, 55-gallon containers, and specialty sizes upon request.








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