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Dull finish paint - help!
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Picture of jsloan
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I was trying to polish the paint that I plan on leaving on my coach and while the red gave me the normal red oxidized paint residue, it would polish. The silver paint was giving a black residue like you get when polishing metal. It doesn't appear to be polishing at all. Is this some kind of aluminum oxide paint or something? It seems to be original while the paint above the seam molding appears to be repainted (and a bad job at that)


~Jeff~

1984 28' Regal P30
 
Posts: 148 | Location: Mississippi | Member Since: 09-13-2009Reply With QuoteReport This Post
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I'm the only one with dull paint?


~Jeff~

1984 28' Regal P30
 
Posts: 148 | Location: Mississippi | Member Since: 09-13-2009Reply With QuoteReport This Post
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Captain Doom
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Metallic paints usually have aluminum fines, and they don't polish well.


Rusty


MilSpec AMG 6.5L TD 230HP; built-to-order by Peninsular Engines:  Hi-pop injectors, gear-driven camshaft, non-waste-gated, high-output turbo, 18:1 pistons.  Fuel economy increased by 15-20%, power, WOW!"StaRV II"

'94 28' Breakaway: MilSpec AMG 6.5L TD 230HP

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Posts: 7734 | Location: Brooker, FL, USA | Member Since: 09-08-2005Reply With QuoteReport This Post
FKA: noble97monarch
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As an experiment, try cleaning an area with lacquer thinner and then coating with clear enamel.

Rusty is right, sanding metallic paint takes the color coat off and exposes the metal flecks in the paint. Silver is loaded with them thus making it silver.

I would use a simply spray can for the experiment.
If it isn't acceptable, use the lacquer thinner to clean the clear back off.

Corey




Formerly: 1997 Barth Monarch
Now: 2000 BlueBird Wanderlodge 43' LXi Millennium Edition DD Series 60 500HP 3 stage Jake, Overbuilt bike lift with R1200GS BMW, followed by 2011 Jeep Wrangler Unlimited,
“I haven’t been everywhere, but it’s on my list.”
 
Posts: 2228 | Location: Laurel Park, NC | Member Since: 03-16-2008Reply With QuoteReport This Post
Supporting Member of Barthmobile.com 6/12
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Corey, will the lacquer thinner actually remove the clear coat? We have to redo the rear of our Barth that was repainted with a base and clear coat. The clear is starting to flake off. We're just working on the dark blue area around the windows that you see in our avatar.
Jim


Jim and TereJim and Tere

1985 Regal
29' Chevy 454 P32
8411 3172 29FP3B
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Posts: 3696 | Location: madisonville tn usa | Member Since: 02-19-2005Reply With QuoteReport This Post
Picture of jsloan
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quote:
they don't polish well.


Well, I guess I will just scrub the bottom clean and work on stripping the top for polishing.


~Jeff~

1984 28' Regal P30
 
Posts: 148 | Location: Mississippi | Member Since: 09-13-2009Reply With QuoteReport This Post
FKA: noble97monarch
Supporting Member of Barthmobile.com 3/12
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quote:
Corey, will the lacquer thinner actually remove the clear coat? We have to redo the rear of our Barth that was repainted with a base and clear coat. The clear is starting to flake off. We're just working on the dark blue area around the windows that you see in our avatar.
Jim


Jim,

Lacquer thinner will not remove clear coat, but a well manipulated razor blade may. I didn't realize it was already cleared over.

I assume then the dull parts are where the CC has come off?? In that case you have a major dilemma because wherever you sand, if you hit the color coat, it will polish the metallic flakes and look too light compared to the surrounding area. That is why a razor can sometimes strip the clear without damaging the color coat, but it is a major headache doing it without damage!

At this point I would consider a proper preparation and re-coat of color and clear. For a temporary fix, use the razor blade to flake off all loose clear and then clear with a quality spray can clear. You can wet sand the clear, but if you break through you will see the metal flakes as much shinier.

Corey




Formerly: 1997 Barth Monarch
Now: 2000 BlueBird Wanderlodge 43' LXi Millennium Edition DD Series 60 500HP 3 stage Jake, Overbuilt bike lift with R1200GS BMW, followed by 2011 Jeep Wrangler Unlimited,
“I haven’t been everywhere, but it’s on my list.”
 
Posts: 2228 | Location: Laurel Park, NC | Member Since: 03-16-2008Reply With QuoteReport This Post
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None of my coach has clear coat. I really dont care if the silver part shines. I was wanting to get it clean and polishers were not helping at all. I used some purple power and got it clean but still have a few streaks. There will be less when I get done with the paint remover Smiler


~Jeff~

1984 28' Regal P30
 
Posts: 148 | Location: Mississippi | Member Since: 09-13-2009Reply With QuoteReport This Post
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do you mean that you use a spray can of clear enamel to brighten the red stripe on your coach?Or clear polly?
lenny


lenny and judy
32', Regency, Cummins 8.3L, Spartan Chassis, 1992
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