
12-17-2008
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Senior Member
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Join Date: Apr 2006
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Grey usually fades to white, not vice-versa. I'm wondering, did you use a release agent or covering to ensure a full cure? Or perhaps, the new gelcoat has simply trapped dirt and become "greyer" that way? Would a light hit with 600-800 grit wet sandpaper reveal it still white beneath the grey?
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