I had a front tube for over two years that "collected" 3 self-stick patches without any hint of leakage, running pressures of 100-110 psi. Finally tossed out the tube when I bought a new set of tires just because it seemed shabby.LeDomestique said:Glueless patches are only useful for quick fixes and to get you home (on 50 PSI). They are not a fix...they are a temporary patch.
The Parktool patch kit I used comes with a small square of sandpaper for lightly scuffing the tube before applying the patch....maybe that step makes a difference.