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Powder Coating Failures
Zinc-rich primer: Why are the topcoat and base peeling off our outdoor iron rail fencing?
Q: What is the best powder coating primer to use as a base coat on fencing outdoor iron rails? We...
Peeling on aluminum: Can you offer some suggestions to alleviate peeling on thick aluminum profiles?
Q: I have been in the powder coating and anodizing business since 1998. We are experiencing the peeling of powder...
Silica sand and adhesion failures: Could water-jet cutting be causing my adhesion failures on steel?
Q: Water-jet metal cutting uses silica sand (silicon dioxide, SiO2), and I have adhesion problems around the edges of steel...
Touching up wrinkle powder coating: Our touchup coat of wrinkle powder coating on HRPO steel is flaking off. What can we do?
Q: We currently use a “midnight black” wrinkle powder coating supplied by a major powder producer. Can a second touchup...
Adhesion on automotive seat assembly brackets: Why is my powder coating chipping off my customer’s parts?
Q: I’m having a big problem with my powder coating chipping off my customer’s parts. These are automotive seat assembly...