I'm interested in advice on what to put on the Marine Band comb so
that it does not absorb saliva. The Hering Vintage Harp has treated wood,
so I was wondering what I could do to make the marine Band just as nice.
I guess the product has to be safe enough, since it will be in a
person's mouth with constant breathing (varnishes may have toxic fumes ?)
I think I've read about beeswax, but I am not sure that is correct,
and how to do it, and if it would really stay & waterproof it.
Thanks,
marcio
Oil based polyurethane should be avoided. You can use water based
poly-urethane but I prefer beeswax or " schellack" (this is the german word
for it, sorry!)
Someone else mentioned Tung oil, but I haven't used this before.
On this site you can find more info (under harmonica technical
articles....comb sealants and.....)
Ben Bouman
Holland
http://www.angelfire.com/music/harmonica/index.html
I put 4 coats on the comb ( each coat had to dry 4 days)... but the result
is very fine so far
I'm not sure if shellack is oil based, I'll check this.
Is the cheap harp I've sent you still woking??
Ben Bouman
The pages can be seen in english ( as far as I know)
Ben Bouman
> Someone else mentioned Tung oil, but I haven't used this before.
I liked the non-toxic nature of the oil: "Pure Tung Oil is recommended for
kitchen tables, chopping blocks and boards, and similar uses. Its non-toxic
nature makes it particularly appropriate for children's toys and furniture.
It gives good protection to wood panelling and moulding."
http://www.realmilkpaint.com/oil.html
I guess I will give that a try. Thanks !!!
marcio
> [...] but I think spray polyurethane would work great.
I just saw this
http://www.angelfire.com/music/harmonica/sealants.html
"[...] urethanes (even oil based ones, although I would never recommend
them for use on harmonicas) should not pose any significant inhalation risk
to the user. [...]"
Which seems to confirm your advice, so I may try that.
Thanks !!
marcio
In water based polyurethane, water is used to suspend it so that you can
brush it and clean it up easily. Then it cures into a polymer and the
water evaporates.
Think of it like concrete. You mix it with water, but after it cures it
is waterproof. I don't know how good water based polyurethane is, but I
have heard that it is used with satisfactory results on model airplanes,
which have to be fuelproof.
Glad you like the "bending machine"...
At this moment our drummer is in the Big Bear area, visiting family.
They own the Ponderosa ranch....( you know.... Hoss, Little Joe
.............:-)) Bonanza).
I'm thinking of coming next year, unless our drummer can find enough gigs
for our band to come this year (september?)
Let me know when you need another bending machine in a different key.
There are 2 kinds of shellac, dry flake and pre-mixed.
The pre-mixed stuff has all sorts of extra junk in it and you should
stay away from it.
The dry flake is pure unadulterated shellac. You mix it with alcohol
yourself.
I don't think flake shellac that you mixed yourself would be
considered oil based. Generally, when you refer to finishes as "oil
based", that means they are high in volatile organic compounds
(VOC's). While shellac is normally thinned with alcohol, the alcohol
evaporates relatively quickly and completely. Once the alcohol has
evaporated, there are no VOC's. The FDA has approved Shellac for
human consumption (I think It's used as a coating on some drugs). So,
it's plenty safe for your harp comb. One caveat - shellac never
cures, it just dries. It remains alcohol soluble forever(yes, this
includes whiskey). You might need to remain a tea-totaller while
playing shellac sealed harps.
Shellac is actually made from the dried shells of the female lac beetle,
Laccifer Laca, hence the name "shellac". The shells are dissolved in
alcohol.
For far more than the average person could possibly ever want to know about
shellac, click here!:
http://tinyurl.com/ytqga
Best regards,
Tar
(who has taken a good shellacing a time or two in his life!)