haven't used it yet ... But I'll tell you how it goes when I do ....

Weeg is the one that convinced me , maybe he'll chime in when he gets time.
"if I remember correctly" he compared it to a good powder coating ! and said it "flows" on really smooth w/a brush!

I tried using Exstend {spelling?} ( made by Permatex) for the inside of the door skins and on a rusty pedal car , " looks like it worked ! ?" " only time will tell "