Insufficient coating adhesion

Fenómeno do problema

The coating peels off from the metal substrate

Análise das causas

The substrate treatment is not in place, the primer system does not match, and the curing is insufficient

Solução

Sa2.5 sandblasting Rz40-70, primer system 230-250C

Conclusão principal

Adhesion is determined by the synergy of multiple factors

PVDFadhesion

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