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Sealing shafts
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Topic: Sealing shafts (Read 3265 times)
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GaryR
Member
Posts: 200
Sealing shafts
«
on:
August 18, 2014, 04:42:39 pm »
I've heard PatB say he's used pine varnish, can someone explain this to me please?
Gary
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Pat B
Administrator
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Posts: 37,633
Re: Sealing shafts
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Reply #1 on:
August 18, 2014, 04:54:01 pm »
Gary, I dissolve hard, brittle pine pitch in denatured alcohol to make the varnish. Then just brush it on. When the alcohol flashes off(evaporates) the shaft is coated with a thin layer of pitch. I also use this to seal sinew wraps on arrows.
If your pitch is not hard and brittle the varnish will be sticky when applied.
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Make the most of all that comes and the least of all that goes! Pat Brennan Brevard, NC
GaryR
Member
Posts: 200
Re: Sealing shafts
«
Reply #2 on:
August 18, 2014, 05:11:12 pm »
I have a little hard pitch but to make sure before I make a batch is there a recommended way to speed up the drying of some softer pitch?
Thanx PatB,
Gary
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Pat B
Administrator
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Posts: 37,633
Re: Sealing shafts
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Reply #3 on:
August 18, 2014, 07:27:59 pm »
Softer pitch has to be cooked to burn off the turps. If not, they will naturally dissipate but it takes a long time.
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Make the most of all that comes and the least of all that goes! Pat Brennan Brevard, NC
GaryR
Member
Posts: 200
Re: Sealing shafts
«
Reply #4 on:
August 18, 2014, 07:37:12 pm »
PatB you say dissolve it in denatured alcohol, why not isopropyl, its just to melt it down and then evaporate anyway right?
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Pat B
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Posts: 37,633
Re: Sealing shafts
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Reply #5 on:
August 18, 2014, 08:14:08 pm »
Denatured, Isopropyl, moonshine, your favorite liquor, probably acetone or any volatile solvent that is compatible with the pitch will work. I keep a can of denatured alcohol handy so that is what I used.
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Make the most of all that comes and the least of all that goes! Pat Brennan Brevard, NC
GaryR
Member
Posts: 200
Re: Sealing shafts
«
Reply #6 on:
August 18, 2014, 09:51:17 pm »
Quote from: Pat B on August 18, 2014, 08:14:08 pm
your favorite liquor
Now that's just wasteful. I'll use isopropyl, it's horrible over ice anyway, and a little cheaper.
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JoJoDapyro
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Posts: 2,504
Subscription Number PM109294
Re: Sealing shafts
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Reply #7 on:
August 18, 2014, 11:42:17 pm »
I used Acetone, seemed to work ok.
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If you always do what you always did you'll always get what you always got.
27 inch draw, right handed. Bow building and Knapping.
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Sealing shafts