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#1
Posted to rec.woodworking
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re-finishing a walnut table
I am re-finishing a walnut table. The top coat was originally lacquer
and had been badly damaged. It was stripped and then I wiped it with mineral spirits. It looked great - no lacquer residue. The surface was obviously dyed with something like golden oak and the filled with a grain filler. I did a light sanding and sprayed a light coat of satin varnish on it. The table appears very dull with very muted color. I am hesitant to put on more varnish to find out if the color will come back up. One thought is to first apply a walnut gel stain to enhance the color and follow that with a coat of dewaxed shellac. After that, go back to a couple of coats of varnish again. Can I apply the gel stain over the varnish? Is it advisable or will added coats of the varnish alone bring up the color? Any other thoughts on the subject?? Thanks, Len |
#2
Posted to rec.woodworking
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re-finishing a walnut table
On Apr 18, 2:18*pm, " wrote:
I am re-finishing a walnut table. *The top coat was originally lacquer and had been badly damaged. It was stripped and then I *wiped it with mineral spirits. *It looked great - no lacquer residue. *The surface was obviously dyed with something like golden oak and the filled with a grain filler. *I did a light sanding and sprayed a light coat of satin varnish on it. *The table appears very dull with very muted color. I am hesitant to put on more varnish to find out if the color will come back up. *One thought is to first apply a walnut gel stain to enhance the color and follow that with a coat of dewaxed shellac. After that, go back to a couple of coats of varnish again. Can I apply the gel stain over the varnish? Is it advisable or will added coats of the *varnish alone bring up the color? Any other thoughts on the subject?? Thanks, Len Wetting the surface does not change the color at all. Len |
#3
Posted to rec.woodworking
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re-finishing a walnut table
On Apr 18, 3:18*pm, " wrote:
I am re-finishing a walnut table. *The top coat was originally lacquer and had been badly damaged. It was stripped and then I *wiped it with mineral spirits. *It looked great - no lacquer residue. *The surface was obviously dyed with something like golden oak and the filled with a grain filler. *I did a light sanding and sprayed a light coat of satin varnish on it. *The table appears very dull with very muted color. I am hesitant to put on more varnish to find out if the color will come back up. *One thought is to first apply a walnut gel stain to enhance the color and follow that with a coat of dewaxed shellac. After that, go back to a couple of coats of varnish again. Can I apply the gel stain over the varnish? Is it advisable or will added coats of the *varnish alone bring up the color? Any other thoughts on the subject?? Thanks, Len What brand varnish? Poly? |
#4
Posted to rec.woodworking
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re-finishing a walnut table
On Apr 18, 7:30*pm, Father Haskell wrote:
On Apr 18, 3:18*pm, " wrote: I am re-finishing a walnut table. *The top coat was originally lacquer and had been badly damaged. It was stripped and then I *wiped it with mineral spirits. *It looked great - no lacquer residue. *The surface was obviously dyed with something like golden oak and the filled with a grain filler. *I did a light sanding and sprayed a light coat of satin varnish on it. *The table appears very dull with very muted color. I am hesitant to put on more varnish to find out if the color will come back up. *One thought is to first apply a walnut gel stain to enhance the color and follow that with a coat of dewaxed shellac. After that, go back to a couple of coats of varnish again. Can I apply the gel stain over the varnish? Is it advisable or will added coats of the *varnish alone bring up the color? Any other thoughts on the subject?? Thanks, Len What brand varnish? *Poly? General Finishes satin water based top coat (acrylic resin). The only oil based varnish that I can find contains toluene. I won't spray that due to its carcinogenic capabilities. Len |
#5
Posted to rec.woodworking
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re-finishing a walnut table
On Apr 18, 2:18*pm, " wrote:
I am re-finishing a walnut table. *The top coat was originally lacquer and had been badly damaged. It was stripped and then I *wiped it with mineral spirits. *It looked great - no lacquer residue. * Mineral spirits is the wrong cleaner to use as your final step when removing a lacquer finish. Lacquer thinner is your choice. You most likely left lacquer (a thin coat of residue) on top of your project. The surface was obviously dyed with something like golden oak and the filled with a grain filler. * Someone died walnut? Were they trying to brown it out with that awful color? If you stripped and didn't brush/scrub the finish to get out the pore filler, you will need to start over. The filler will be wedged into the pores of the wood, and secured in place by finish. Careful putty knife work won't do it. Nor will good sanding unless you want to take off about 3 mil. Restrip and scrub off the finish. Additionally, the pore filler would almost certainly explain the poor finish. Remaining artifacts of the finish in the pores that won't come out with rags will leach into your finish and contaminate it. I did a light sanding and sprayed a light coat of satin varnish on it. *The table appears very dull with very muted color. I am hesitant to put on more varnish to find out if the color will come back up. * Adding another coat of finish will not enhance your color nor will it clarify your finish. You can adjust the sheen to a more even appearance, but the color and clarity are set with the first coat. More finish simply obscures the actual wood and coloring. One thought is to first apply a walnut gel stain to enhance the color and follow that with a coat of dewaxed shellac. After that, go back to a couple of coats of varnish again. Learning refinishing can be painful. To correct a finish, you don't keep piling on more "cures". All it does is make things worse. I am still scratching my head over the fact that someone stained walnut with golden oak. Now you are saying that you might want to put on another coat of walnut (what was wrong with the unstained walnut that made you stain it?) then another primer to cover all that up, then two more coats of another finish. Can I apply the gel stain over the varnish? Is it advisable or will added coats of the *varnish alone bring up the color? Any other thoughts on the subject?? None of that will work. In these situations (which I have put myself in before) it is best to bite down hard, and strip and start over again, doing all the steps correctly. YMMV. Robert |
#6
Posted to rec.woodworking
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re-finishing a walnut table
On 4/19/2010 2:28 PM, dadiOH wrote:
wrote: The table had been DYED with a golden colored dye and then filled with walnut colored pore filler. To my knowledge, that is the usual manner of treating a dark walnut table. I'm not in the biz but I've made numerous things of walnut. Never dyed or stained except sap wood if I wanted it dark. In my 76 years I don't recall ever seing *anything* of walnut that had been. Are you sure the "golden dye" isn't just sap wood? Are you sure it is walnut and not "white walnut" (butternut)? I haven't done all that much work in walnut and I've never stained any of it (nor do I think I'd be so inclined...) but it's my understanding that it's not all that uncommon for walnut to be stained because it tends to look rather gray and drab with simple clear finishes (particularly the water-based varieties, which tend to be _crystal_ clear). What's always worked well for me is a few good healthy coats of garnet shellac; that really gives walnut a deep rich color. -- See Nad. See Nad go. Go Nad! To reply, eat the taco. http://www.flickr.com/photos/bbqboyee/ |
#7
Posted to rec.woodworking
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re-finishing a walnut table
Same subject, different project.
The current NYW rerun has Norm building a walnut drop leaf table. When it comes time to finish, Norm brings in a refinishing expect from Georgia who offers the following schedule: Wipe on BLO cut with mineral spirits. Allow to absorb then wipe off excess. Allow to cure for a couple of days. Apply a couple of seal coats of orange shellac allowing at least 24 hours between coats. Apply 10-12 additional coats of full strength orange shellac, again allowing at least 24 hours between coats. Rub out with 0000 steel wool, then apply wax and buff out. Seems simple enough and finished table sure looked pretty. Notice that any imperfections that might happen during shellac application were basically ignored until it was 0000 time. Lew |
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