Orange Peel !!!!!!!!!!!!!



Every car I looked at when I went to the D.C. Auto Show had orange peel, including the Porsche 911 Turbo and the brand new BMW 7-series.
Hell, I even got a pic of the 7-series' orange peel.
It's washed out in the camera shot and looks worse in person:
Last edited by Scissors; Aug 10, 2004 at 09:56 AM.


I dont care if the car was 20K or 200K if it is done with a robot and not sanded it is almost impossible
Bottom line is live with it or pay the money to have the car painted correctly
Last edited by iceburgh; Sep 3, 2004 at 01:00 AM.
I wish some of these newbies who come here posting their BS... would do more listening and less filling the forum with their made up crap...
I've been painting cars for over 30 years, have seen every kind of orange peel known to man, and have block sanded many show cars until my fingers bled. The idea that all orange peel is in the clear coat is pure myth. I can't tell you how many times I've seen guys with a heavy hand sand right through the clear coat, only to discover that the orange peel was still there in the underlying base coat. This is true for acrylic lacquer, enamel, urethane, polyurethane, and the newer water-based formulations. Granted, on base coat/clear coat systems, the underlying base coat is very thin, and is usually pretty flat. "Usually" is the operative word.
I do agree that the factory robotic painting systems don't help, and neither do the flexibility and heat expansion characteristics of composite body panels. But another factor that accentuates orange peel is the nature of the thinners that the factory uses. They want the paint to dry quickly to avoid picking up air contaminants. Custom shops often use retardants to slow the drying process, thus allowing the paint to flow out (smoothe) while it dries. I've done some cycle helmets and tanks using acrylic lacquer mixed with lots of retarder that took several hours to dry, and required no sanding whatsoever. Talk about a wet look!
Sadly, acrylic lacquer is now almost impossible to find, thanks to EPA rules. I miss the days when you could get high as a kite while spraying, without worrying too much about destroying your lungs.
The Best of Corvette for Corvette Enthusiasts

I've been painting cars for over 30 years, have seen every kind of orange peel known to man, and have block sanded many show cars until my fingers bled. The idea that all orange peel is in the clear coat is pure myth. I can't tell you how many times I've seen guys with a heavy hand sand right through the clear coat, only to discover that the orange peel was still there in the underlying base coat. This is true for acrylic lacquer, enamel, urethane, polyurethane, and the newer water-based formulations. Granted, on base coat/clear coat systems, the underlying base coat is very thin, and is usually pretty flat. "Usually" is the operative word.
I do agree that the factory robotic painting systems don't help, and neither do the flexibility and heat expansion characteristics of composite body panels. But another factor that accentuates orange peel is the nature of the thinners that the factory uses. They want the paint to dry quickly to avoid picking up air contaminants. Custom shops often use retardants to slow the drying process, thus allowing the paint to flow out (smoothe) while it dries. I've done some cycle helmets and tanks using acrylic lacquer mixed with lots of retarder that took several hours to dry, and required no sanding whatsoever. Talk about a wet look!
Sadly, acrylic lacquer is now almost impossible to find, thanks to EPA rules. I miss the days when you could get high as a kite while spraying, without worrying too much about destroying your lungs.
Last edited by Evil-Twin; Sep 3, 2004 at 09:55 PM.






That isn't quite true. Actually the clear coat on the C5 is pretty thick. I've cut the clear coat down deep when removing bird **** etching and was amazed at just how thick the clear coat was.
Tom
Last edited by TCW; Sep 3, 2004 at 08:16 PM.
(dtsngit@bellsouth.net)
Mike







