At this point I was giddy with excitement about how good the branches looked. I finished them off with two coats of Rust-Oleum Ultimate Polyurethane in Satin because I wanted to bring in a bit of sheen while providing further protection for the branches. This is a water-based polyurethane ...
I did the same thing to my countertop almost two and a half years ago I did the primer I did the flex exact color that you used and did the same polyurethane that the expert paint guy told me to get and it yellowed ...yuck. .had to take it all up and then I did the same ...