user 34300
54 Cal.
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- Nov 25, 2019
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After finishing over 100 stocks I have opinions. Take them or leave them. First, hardware store BLO is not desirable to put on a stock. Second, any solvent based varnish or drying oil will work fine. The difference is how you apply it, not what it is exactly. It does need to dry enough to scuff in one day. I do not recommend any water based finish. I do not recommend shellac. I no longer use catalyzed clear coats like Fullerplast or Imron types. They require spray equipment and are to toxic for home use.
Today I use spar varnish, with a dollop of Japan dryer and some turpentine. I dilute it to a water like consistency. I store it in a little screw top tupperware, then throw any extra away after the job. It will jell in about a week. I apply it with a wad of ladys' nylon stocking (no lint). I apply only a very thin coat each day. I knock of and dust nibs with 600 grit paper and scuff with burgundy scotchbrite. Whenever possible warm the stock, in the sun, before applying finish, never after. Warming it drives out air and cooling draws finish in. Warming after may blow bubbles in the finish. It take me about 5- days in temperate weather to build sufficient finish. That is it, simple.
Varnish is a historically correct finish. They used varnish they made. That is of academic interest to me but I do not think home made varnish is any better than hardware store varnish.
True oil? I started out using it in the 1970s. IF you like it, that is fine. I observe that it is very low solids and takes forever to fill the grain. IT also dries in the bottle if left for any period of time. Even if you break the dried over lay you will have chunks of dried finish on your stock. One way to eliminate the drying in the bottle problem is to put some Argon in it before to put the cap back on. Bloxygen is one source of Argon.
IF you absolutely must put BLO on your stock at least add some Japan dryer and turpentine. Use very thin coats. The act of rubbing it may be fun but adds nothing to the finish.
Today I use spar varnish, with a dollop of Japan dryer and some turpentine. I dilute it to a water like consistency. I store it in a little screw top tupperware, then throw any extra away after the job. It will jell in about a week. I apply it with a wad of ladys' nylon stocking (no lint). I apply only a very thin coat each day. I knock of and dust nibs with 600 grit paper and scuff with burgundy scotchbrite. Whenever possible warm the stock, in the sun, before applying finish, never after. Warming it drives out air and cooling draws finish in. Warming after may blow bubbles in the finish. It take me about 5- days in temperate weather to build sufficient finish. That is it, simple.
Varnish is a historically correct finish. They used varnish they made. That is of academic interest to me but I do not think home made varnish is any better than hardware store varnish.
True oil? I started out using it in the 1970s. IF you like it, that is fine. I observe that it is very low solids and takes forever to fill the grain. IT also dries in the bottle if left for any period of time. Even if you break the dried over lay you will have chunks of dried finish on your stock. One way to eliminate the drying in the bottle problem is to put some Argon in it before to put the cap back on. Bloxygen is one source of Argon.
IF you absolutely must put BLO on your stock at least add some Japan dryer and turpentine. Use very thin coats. The act of rubbing it may be fun but adds nothing to the finish.