I've heard many times on this list that chlorine is highly reactive, and its fumes will cause pervasive damage with many piano parts (primarily metal, I guess?). In our PTG chapter meeting yesterday, I learned that hydrogen peroxide is used on farms for cleaning, and so farm supply stores sell it in concentrated 30% form, suitable for bleaching ivories (nasty stuff; use gloves & eye protection). As an oxidizer (bleach) and disinfectant, it might work as well. Might it be friendlier than chlorine to use in a piano? --Cy Shuster-- Rochester, MN ----- Original Message ----- From: "Don" <pianotuna@accesscomm.ca> To: "Pianotech" <pianotech@ptg.org> Sent: Saturday, April 17, 2004 9:10 PM Subject: Re: Hantavirus- Demousification > Hi Thump, > > Have you experience with such massive rust deposits? Or is this just a > "best guess"? Inquiring minds want to know. > > > At 06:09 PM 4/17/2004 -0700, you wrote: > >Use of chlorine bleach, in any amount, inside a piano, > >will result in massive rust deposits and the piano > >will need to be trashed. Even if you restrung it, > >lingering chlorine fumes would rust the new strings. > > Regards, > Don Rose, B.Mus., A.M.U.S., A.MUS., R.P.T.
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