Here are the tricks I learned while using rattle can primers.
1. Make sure there is no water left on the surface and that the humidity is low.
2. Place the can in front of a small ceramic space heater before use. This will help mix the chemicals and allow them to flow better. (I haven't had a can blow up yet, but you may not be so lucky.)
3. Use a pistol grip like
this.
4. Every two or three strokes, wipe the nozzle off with a paper towel.
__________________
Bill R.
RV-9 (Yes, it's a dragon tail)
O-360 w/ dual P-mags
Build the plane you want, not the plane others want you to build!
SC86 - Easley, SC
www.repucci.com/bill/baf.html