Looking great Scotty. I've got a real nice slab of Cocobolo that I hope to do something with soon. Your bass is sure giving me the itch to get it going.
The oil in the wood is a little concerning with regard to the finish. I recently finished some restaurant tables made of Ipe and wound up spraying an ICA urethane and a sealer (IS203) that the factory rep recommended for oily/exotic woods. It worked out very well.
What have you used in the past and what are you planning on using for this bass finish?
Joe
Hi Joe, Its really something Ive have to experimented with and in the past the best Ive used was catalyzed poly, I mean this for any wood, it also cured great with the oily woods because by using a catalyst its pretty much forced to cure.
In my opinion the 2-part poly looks the best because it really brings out the colors in the wood much like a normal poly will but with less amber. It dries super hard and also buffs and polishes really nice and usually is fully cured within 24hrs. A major drawback is that its really dangerous to use. These days I'm trying to stay away from 2 or 3 part finishes that contain really high VOCs. If I ever get a suitable spraying area built I may return to using it.
This go around I'm going to seal it with Minwax polycrylic (water based), pore fill, then Ill top coat with either polycrylic or normal polyurethane. I tried this on the bridge and the polycrylic dried like it would on any other wood. Once sealed and dry, you could probably use most any type of finish to topcoat with as long as its compatible and the surface is prepped well.
. You're making yourself a killer bass!!