TFTN is a HCl based etchant from transene On Fri, Mar 7, 2008 at 12:39 PM, Brent Garberwrote: > Mike, > > H2O2 @ 50c > > Brent > > > Michael Cooke wrote: > > Dear all, > > > > I was wondering if there is a safer etch for Titanium which I haven't > > come across which doesn't involve HF or HF as a biproduct. Ideally it > > should be done at room temp.