<html>  <head></head> <body>  <DIV></DIV> Hi Clyde, Have you tried Plummers Goop? Works well , sets up fast ,and is clear.   Rick Ucci/Ucci Piano <BLOCKQUOTE style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid">-------------- Original message from Clyde Hollinger <cedel@supernet.com>: -------------- > Friends, > > I hope you can help me with this problem. > > I service on old upright piano for which a previous technician installed > new plastic keytops, probably a couple decades ago. They keep coming > off; nearly every one has come off at least once. I used to use > Dryburgh superglue, but they began coming off again, so I switched to > Weldwood contact cement, and that nearly always does okay for me, but > not on this piano. This has been a chronic problem for years. > > Do you have a never-fail suggestion for some other glue? I'll be seeing > this piano again the end of next week. Preferably something that sets > up soon enough so I can do the repair, then tune the piano, or the other > way around, and that's locally available. I like to stay away from > glues so dark that they show through the plastic. > > It's been a while since I've been on this list. I'm doing well and hope > you are the same. I'm swamped with piano work, like probably everyone > else this time of year. > > Merry Christmas, > Clyde Hollinger, RPT > Lititz, PA, USA > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives </BLOCKQUOTE>  </body> </html>