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Brown Spots in Clear-coat
The parts look good coming out of the washer and there are no obvious stains. The clear coat is applied in an automated booth and it looks fine before it is cured, but when it comes out of the oven, there are brown spots in the film that look like d...
Ask an Expert Published: 5/24/2011
Cure Oven Installation Options
What would be the total energy savings of an elevated oven per hour with bottom entry when compared to the floor-mounted oven?
Ask an Expert Published: 3/31/2011
Increased Oven Capacity with Infrared
We are trying to increase capacity in our powder cure oven and we want to know what the impact will be if we change to a hybrid type (IR + convection).
Ask an Expert Published: 3/31/2011
Air Curtain for Cure Oven
We have installed a powder coating system in our factory, and the problem we encountered is that we do not have an air barrier for the openings of the curing oven.
Ask an Expert Published: 2/18/2011
Low-Cure Powder
Is there a powder available that can coat gas spring, curing at 100°C?
Ask an Expert Published: 2/18/2011
Cooling Parts
What can we do to cool these parts faster?
Ask an Expert Published: 2/18/2011
Cure Problems
We are having problems with getting full cure on different part shapes and masses and we cannot seem to get the oven properly adjusted to stop having under-cured parts.
Ask an Expert Published: 1/11/2011
Pinholes in Nylon
We are evaluating the use of nylon 6 as a replacement for nylon 11 and 12 powder coatings. In the course of our work we are experiencing a great deal of pinholing on the test panels.
Ask an Expert Published: 1/11/2011
Water Spots in Coating
We have been having trouble with water spots showing through the cured powder film.
Ask an Expert Published: 1/11/2011
Heat From Ovens
We find that we lose anywhere from 5–8% of the oven’s air volume depending on plant conditions (shipping doors opening and closing, etc.). We have air return soft seal ducting from the part openings back to the burner box (roof-mounted) and have als...
Ask an Expert Published: 1/11/2011

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