by fastj22 » Sat Sep 05, 2015 6:14 pm
Jim B wrote:John
You state you need a very clean and primed surface for the wrap. Are you talking an etching and primer for a paint or do you use a specific primer brushed or spayed on ?
Thanks
Jim
You need to clean all the oils off the bare aluminum. So it would be similar to what you would do before you put down an etch prime, but you don't need an etch prime. The primer I refer to is a 3M primer specific for vinyl wrapping. Its a thin liquid glue you put down after cleaning that is compatible with the adhesive on the wrap. Its dabbed on with a rolled up paper towel. Its used only on the edges and where you want to vinyl to lay down tight, like around a rivet, on an edge or in a valley. We use it sparingly as any vinyl that touches it is pretty much set to its final location.
Also, any imperfection like deep scratches, dirt or even fibers from cleaning cloths will telegraph through the wrap. We've wrapped stuff sanded to 220 grit and it doesn't telegraph through. 150 grit will.
John Gillis
SEL Private, Comm Glider, Tow pilot (Pawnee Driver)
Waiex N116YX, Jabiru 3300, Tail dragger,
First flight, 3/16/2013. 403 hours and climbing.
Home: CO15. KOSH x 5
Flying a B-Model Conversion (Super Bee Baby!)