Friends, Unfortunately, there are people who cannot afford to haul a dead piano to the junk yard where it should be. The pins can definitely be made tighter by the use of pin tightener and I have never found one which I treated which developed loose pins again. However, I would recommend the preparations which are sold by the Piano Supply Houses--Garfields and others. As several have said, I don't like the feel of the pins afterwards but, at least, they hold the pitch. Ken Burton "Doctor Piano" Calgary Alberta On Tue, 7 Oct 1997 Tunapiana@aol.com wrote: > > In a message dated 97-10-06 23:53:33 EDT,Ron Nossaman writes: > > << Nope, it ain't the rosin, it's the glycerin that improves the grip. It > absorbs humidity from the air and swells the block( and rusts the pins and > coils). >> > > Ron & List: > > I have tried both concoctions (with & without resin) and I can testify that > without a doubt, I have found that the one with the powdered resin works > better. And as far as rusting the pins is concerned, I haven't seen it to be > a problem. I have noticed regarding this thread that, most everybody > commenting about the alcohol/glycerin mix has not included the word DENATURED > in front of the word alcohol. I am assuming (perhaps incorrectly) that when > referring to this maybe they are using plain rubbing alcohol which contains a > considerable amount of WATER which will definately rust the pins. My > understanding was that the alcohol was the vehicle to get the glycerin and > resin into the "pores" of the wood and that it (glycerin) was only part of > the equation. If you are careful in mixing and applying the ingredients there > should not be a problem with this "goop". > I'll see your nickle and raise you a quarter ! :-) > P.S. The key words here are always - Do the best you can with what you > got...... > > Greg Torres > tunapiana@aol.com >
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