Bj, you can airbrush or spray tru oil if you thin it out a bit. You will get the same effect with a much better finish.
Patrick
Thanks Patrick. What do you thin it with? Will mineral spirits work?
Bj, you can thin tru oil with, naptha, mineral spirits, and denatured alcohol.
The denatured alcohol when used will dry faster than using mineral spirits. Both work well and will produce a very smooth and thin finish. You can thin it up to 50/50 for most applications. For an air brush I would probably do 60/40 with 60 being the solvent.
Drying quickly is always nice but there are times you want your finish to dry slower. Like the very last coat, it will make it a very hard finish. Also remember that tru oil takes up to 72 hours to abstain a complete cure. But in the right conditions it can be sanded and reapplyed in 30 minutes. As far as naptha goes, I have no experience with it.
Pat, if the shine of true oil is to much for you; try buffing the whole thing down wit 0000 steel wool uniformly. Then apply a little car wax or wax/cleaner and buff it off. It will leave a beautiful satin finish. Plus the tru oil finish is way tougher than any poly. And for me, applying anything over tru oil is tabbo!
Hope this helps.
Patrick