> On Apr 29, 2018, at 11:44 PM, Tony Duell via cctalk <cctalk@classiccmp.org> > wrote: > > ... > It's not cheap (and IIRC you have to use the whole lot in one go), but > Chemtronics make a kit to repair such keypads. Possibly worth it for > a useful instrument though. > > In the UK you can get it here : > > https://uk.rs-online.com/web/p/conductive-adhesives/3888673/ > > and I guess it's also available across the Pond. > > -tony
It is, and for less money. The various electronic and industrial supply outlets carry it, for example Newark, Digikey, and MSC Direct. Digikey sells it for $23, that's significantly better than 23 pounds... The Aquadag approach looks interesting, but that may not be as reliable. That seems to be a conductive coating intended for rigid objects like CRTs, as opposed to a substance intended to repair rubber keypads. So if my graphite cure doesn't last, it sounds like the Chemtronics products is the next answer. Thanks! paul