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Etch & Alodine

16 Jun

Etch and Alodine

Although, it looks rusty, this is a chemical treatment called Etching & Alodine.  It serves two purposes, first it inhibits corrosion and protects the aircrafts aluminum.  The second, is that it allows the primer to adhere to the aluminum with a very strong bond.

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Posted by on June 16, 2009 in Exterior

 

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