We have problems with smooth powder coat finishes from what we think is plug contamination. When a silicone masking plug touches the surface of a part, it causes a powder separation similar to a large fish eye. Is this a common problem, and how do w... Ask an ExpertPublished: 7/17/2012
We have an aluminum casting that is 18 × 12 inches with raised numbers on one edge. I want to powder coat it if I can find an easy way to leave the tops of the lettering bare aluminum. Ask an ExpertPublished: 9/23/2011