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1900s homemade cabinet - touching up the finish
I posted in the Pics forum photos of a cabinet made in Holland by SWMBO's grandfather. I'm repairing the top which had split back into its three sections.
The timber is quite pale but the finish dark
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I'm I'm not sure what the timber is but this a pic. of the front in full light
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The finish rubs off when a rag dampened with metho. is rubbed on it (tried on the back) so I believe its shellac. There are some scuff marks that I want to touch up and maybe given the whole unit a brighten up but without destroying its "uniqueness", so what is the best technique?
Cheers
Standard shellac vs dewaxed shellac
I was watching a fine woodwork video that came by email regarding using shellac. He recommended buying and using blonde dewaxed shellac. The reason for blonde was there would be little colour change. He also talked about getting garnet variety to freshen up full walnut finishes but not much was said re std. vs dewaxed shellac.
From reading, it appears that some final finishes such as poly won't go over std. shellac but will go over dewaxed shellac. So it would appear that dewaxed would be more universal although it needs a final costing of something to seal.
If I was just going to wax the finished item, would it matter which shella?. The reason is that my local paint guy, who stocks shellac, says dewaxed is getting very hard to come by and he stocks std. orange shellac. Is he having a loan?
Blonde shellac is apparently dewaxed and bleached.
So I'm turning to the formites that regularly use shellac to seek their advice.
The other question; my wife's Mother, who the cabinet came from, used to use polishes and maybe Mr Sheen so what would be best to clean the cabinet with to remove any traces before fleshing the coating?
Some basics of restoration
1. Antiques were never finished with blond shellac. The Fine Woodworking article needs to be interpreted for what it is - general information for those who have never used shellac, and their recommendations are good for new furniture. Both of the main posters here are dealing with antiques, so the FWW article is not relevant - though the 'how to make a rubber' video could be useful to all. Neil Ellis's book (see Forums home page) covers it all thoroughly.
2. In the old days shellac came as solid 'buttons' and brown button shellac was probably the original and most used. Shellac buttons can still be purchased in Aus from Shines shines.com.au These are what I use to repair Australian antique furniture.
3. I dislike the colour of orange flake shellac. I think it ruins antiques.
4. The most convenient shellac you can get comes from the forums' owner UBeaut. They have made-up bottles of various shellacs including white (I think they call it instead of blond) as well as 'normal' shellac and also sell flakes I think (I've never purchased those see point 3.
5. The wax in normal shellac helps to protect the timber, and it also binds to the final wax finish applied to give the warm glow to the finished product. I like UBeaut's Traditional Wax but any good furniture wax with a high Carnauba wax content (and low beeswax content because beeswax stays sticky and attracts dirt and dust). No, I am not affiliated with UBeaut in any way, I just like their products and use them.
6. The paint on the shelf was original and very commonly used on European cabinet interiors, though very rare in Australian antique furniture. Probably red lead so I hope you didn't breathe in the dust.
7. The secret to retaining the value of an antique is to do the least intervention possible and to live with the dings and dents - they are called patina and are part of what makes antiques valuable. For that reason removing the paint was not a good idea, but now that you have done it don't try to repaint. Likewise, for that antique table - if you cut it down you may as well throw it away or burn it in terms of what you have done to its value. Try the wet grass in the sun trick - take the cupped table top off, wet some lawn on a sunny day and put the table top - concave side down - on the grass in the sun. Voila the cup often comes out, top flattens. Mostly the top stays flat after you re-fix it to the base. Sometimes you have to seal the under-side with shellac to keep it flat, but that is not normally a good idea - see above.