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Acid vs. Alkaline Etch before Anodizing or Chem-Filming Aluminum?

May 24, 2021

Q. I need some opinions on etching before anodizing/chem film. What are the advantages of an acid etch compared to a caustic etch? What are the drawbacks of each type?? And your choice?

drew nosti
Drew Nosti, CEF
Anodize USA
supporting advertiser
Ladson, South Carolina
anodizeusa1

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