I have been doing a lot of research into power coating.  Below is some of the information I found form various bullet casting forums. Here is some of the info I found.   —————————————————-Quotes from the forums ———————————————– I was looking at a MSDS, and most of the opaque colors have titanium dioxide which could be abrasive. Titanium dioxide pigments are harder and more abrasive than most other additives used…