Thread: priming aluminum
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Old 09-21-2010, 10:44 PM
BigLew BigLew is offline
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Join Date: Jan 2007
Location: Newburyport Area; Massachusetts
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Default Re: priming aluminum
Quote:
Whatever you do, do not use a polyester gelcoat. It is hydroscopic.
I'm sorry, but I am not familiar with "hydroscopic." Hydrophyllic and hydrophobic yes but, Hydordroscopic no. What does that mean? Maybe, water will penetrate through it?
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