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Degreasing.

Posted: Tue Jul 09, 2013 12:18 pm
by 10 inch Terror
Hi all, what's the best way to degrease freshly shot blasted panel work before any primer is applied? Thanks in advance Pete.

Re: Degreasing.

Posted: Tue Jul 09, 2013 12:45 pm
by Doom Patrol
Not sure. I suspect something like acetone or a similar alcohol based product would do the trick and evaporate away.

Re: Degreasing.

Posted: Tue Jul 09, 2013 1:23 pm
by tonydevon
panel wipe, celly thinners, and i like tack cloths just at the end if its bit dusty where your working

Re: Degreasing.

Posted: Tue Jul 09, 2013 5:07 pm
by WINTERMODEL150
If it's freshly sandblasted then it shouldn't have any grease on it.

I would just blow it off and then go straight on top with an etch primer .



Dean

Re: Degreasing.

Posted: Tue Jul 09, 2013 6:52 pm
by 10 inch Terror
WINTERMODEL150 wrote:If it's freshly sandblasted then it shouldn't have any grease on it.

I would just blow it off and then go straight on top with an etch primer .



Dean
That's what I was thinking. I think I'll just give it a once over with some panel wipes and on with the primer. Cheers for your time fellas.

Re: Degreasing.

Posted: Tue Jul 09, 2013 7:22 pm
by mick1
stick it in the oven and the heat will evaporate the grease, or at least bring it to the surface.

Re: Degreasing.

Posted: Wed Jul 10, 2013 9:30 pm
by GBCS
+1 on going straight over it with etch primer !

Re: Degreasing.

Posted: Thu Jul 11, 2013 12:08 am
by coaster
GBCS wrote:+1 on going straight over it with etch primer !
Personally I think that using etch primer on blasted panels is overkill, I'd just use panel wipes or thinners prior to 2k primer after first going over with a coarse (240 ish) production paper to get rid of any blast media trapped in the surface.

Re: Degreasing.

Posted: Thu Jul 11, 2013 5:10 pm
by WINTERMODEL150
2 k primer is not an etch

Re: Degreasing.

Posted: Thu Jul 11, 2013 11:56 pm
by coaster
WINTERMODEL150 wrote:2 k primer is not an etch
I know, I'm saying that I don't personally think its necessary on a blasted surface, the purpose of etch primer is to 'key' the surface so that the paint can stick, why would you want to etch a surface that's already been etched by sand? It won't do any harm but it's just extra bother and cost :? :? .