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Primer for painting over gellcoat and bare glass

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Primer for painting over gellcoat and bare glass

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Old 05-27-2008 | 07:02 AM
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Default Primer for painting over gellcoat and bare glass

Do I need a special primer for this or will standard PPG epoxy primer work ok??
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Old 05-27-2008 | 09:25 AM
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Yep . . PPG's Dp-48 epoxy primer works great. Thin it out a bit with a fast DT reducer (or lacquer thinner).
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Old 05-27-2008 | 09:35 AM
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Cool, thats what ive got on the shelf. Man, Im gonna owe you a drink or 12 at Kelleys this summer for all the paint advice.

Thanks again Dave.
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Old 05-27-2008 | 10:45 AM
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Always glad to help. see ya out there!
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Old 05-29-2008 | 09:14 PM
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Ques? Will it show through the color coat?

My primer is tinted slightly more pink on the front 1/3rd of the side of my boat.

I went with a white primer and tinted for a fire engine top finish color, I went with a white primer vs. a dark grey because I heard white pops reds and yellows brighter.

Is that true? did I stump you guys, anybody know??

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Old 06-02-2008 | 03:03 PM
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Originally Posted by 27 MAGNUM
Ques? Will it show through the color coat?

My primer is tinted slightly more pink on the front 1/3rd of the side of my boat.

I went with a white primer and tinted for a fire engine top finish color, I went with a white primer vs. a dark grey because I heard white pops reds and yellows brighter.

Is that true? did I stump you guys, anybody know??
Anybody?
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Old 06-02-2008 | 07:38 PM
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sorry . . been away racing all weekend


for red and yellow top coats use only white primer as a base and no further tint is necessary. covers great. also its a good idea to have a uniform base so yes it is slightly possible that you could have a color differance if you have a variation. you should be ok if it is just a pink shade though but i would be careful. If it was me i would just throw down a few coats of white base prior to the red.
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Old 06-02-2008 | 08:24 PM
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Hope you had fun, thanks for the response.

Here is where I'm at. I have primed & blocked (broke through) so I primed & blocked again. Now I need to spot prime a couple of spots where I broke through.

My question is can I prime again with white and shoot color over the tacky primer or do I have to let it dry, scuff before I can shoot color?
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Old 06-02-2008 | 08:33 PM
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I would rarely sand the primer , used dp40 and a ppg system. Only if I had imperfections I could see. Mostly just shot my color over the unsanded dp40. Used a lot of radience ppg back in the day , metallic base with color tinted clear and then clear again. Glad I don't do it now!!!

Ask dave to be sure.
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Old 07-18-2008 | 05:11 PM
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Default I would use duratec easy sand primer.

don't get me wrong ppg is great, I use it as well. But the duratec sand and acts like gel. Great stuff.

Bill
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