Crest Chemicals Inc.’s Crest PPC-74 Pretreatment Developed with Wetting Agents

Crest PPC-74 is produced as a concentrated granular powder that is easily soluble in water.

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Crest Chemicals Inc.’s Crest PPC-74 is an iron phosphate solution that has been developed with wetting agents, enabling the cleaning and phosphatizing of ferrous and nonferrous alloys by either immersion or spray methods in the same process line. This special blend also contains more than one corrosion inhibiting property, which prevent flash rusting during processing and increase corrosion protection during the life of the finished product. Crest PPC-74 is produced as a concentrated granular powder that is easily soluble in water and operates at a medium temperature range reducing costs to our clients. This pretreatment provides coating weights of 30–50 mg/sq. ft on ferrous alloys. 

crestchemicals.com

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