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Orange peel, pinholes, back-ionisation, poor adhesion — causes ranked by how often they turn out to be the real one.

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2026

10 Sept 2026 Troubleshooting

Powder coating defects: causes ranked by how often they are the real problem

Orange peel, pinholes, craters, back-ionisation and poor adhesion — what each one usually traces back to, and what to check first.

3 min read

Powder coating notes from ten years on the line: process, equipment, defects, the market, and sourcing from China.

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