Horace, At this time I'll pass, but it might be interesting to experiment with. Isn't it used regularly in Europe? I had a guy from Denmark that talked about it and like the flexibility of it in the hammer? I guess he mean't it never fully hardened? David I. Date sent: Tue, 07 Dec 1999 11:47:02 -0800 To: caut@ptg.org From: Horace Greeley <hgreeley@leland.Stanford.EDU> Subject: Re: Flexible collodion for voicing hammers Send reply to: caut@ptg.org > > David, > > If you seriously want to use some of this stuff, I will gladly let you have > my remaining stock of about 1.5 pts Ether, and 12oz collodion. > > This is not shippable, so we would have to find time to get together. > > Frankly, in today's market, I am not sure that the results are worth the > danger and trouble. Most folks, as Werner Hausmann used to say, listen > with their pocket books. Thus, the tone-damaging use of keytop and > acetone - sounds like @#$%@# but it's fast. > > Please let me know. > > (Besides, my darling bride would _love_ to get this stuff out of her > freezer...) > > Best regards! > > Horace > > > > At 10:52 PM 12/3/99 -0800, you wrote: > >Where can I get collodian or ether or both? > > > >David I. > > > > > >Date sent: Fri, 3 Dec 1999 15:09:43 -0800 (PST) > >From: "S. Brady" <sbrady@u.washington.edu> > >To: caut@ptg.org > >Copies to: musutton@alpha.nlu.edu > >Subject: Re: Flexible collodion for voicing hammers > >Send reply to: caut@ptg.org > > > > > > > > Ed, ether is the solvent for collodian. Flexible collodian is made of > > > nitrocellulose dissolved in ether. Don't fall asleep on the job! > > > > > > On Fri, 3 Dec 1999 musutton@alpha.nlu.edu wrote: > > > > > > > Dear List, > > > > Anyone out there know anything about "flexible collodion" for > > hardening > > > > hammers? > > > > The story is: Steinway hammers, hardened with keytops in acetone, > > later > > > > brightened by addition of flexible collodion, now the tone is "uneven." > > > > I've not seen this piano yet; it's a long trip. What is the solvent > > > > for collodion? Can these hammers be saved? Anybody out there have any > > > > opinions? ;) > > > > Ed Sutton > > > > > > > > > > > > > _________________________________________________ > > > > > > Steve Brady, RPT > > > Head Piano Technician, University of Washington > > > Editor, Piano Technicians Journal > > > > > > > > > > > > > > > > > > > > >David Ilvedson, RPT > >Pacifica, CA > >ilvey@jps.net > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > Horace Greeley, email: hgreeley@stanford.edu > CNA, MCP, RPT > Systems Analyst/Engineer voice: 650.725.9062 > Controller's Office fax: 650.725.8014 > Stanford University > 651 Serra St., RM 100, MC 6215 > Stanford, CA 94305-6215 > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > David Ilvedson, RPT Pacifica, CA ilvey@jps.net
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