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Substrates and Pretreatment Issues

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...

TGIC-free powder: What’s causing the pinholes and voids on our customer’s parts?

Q: I am dealing with a very perplexing issue on some parts, and I’m out of answers for my upper-management...