Product Compatibility Questions

This won't be of much help to you but I just want to put in my 2cents worth
I'm a house painter been one for 30 years and you're absolutely right that painting has changed alot over the years thanks to the EPA and low VOC paints.here in Ohio I can't even get oil paint except when it comes to primer however if I drive across the border to Indiana I can. it's been awhile since I painted a car but pretty sure I can't get lacquer either
In the house painting biz they have made great advances in latex paint and there's an acrylic alkyd that's almost as good as oil paint used to be emphasis on the word almost
Having said all that I think they even make water based automotive finishes now which blows my mind, but seeing that the last car I painted I used Sherwin Williams A100 satin black exterior house paint and an airless sprayer.... That was 3 years ago and it hasn't so much as chipped I guess anything is possible , I know house paint on a car? And I'm NOT suggesting that you do that but yeah sure it's a 20 footer but it's at least all one color now, and it IS a pinto