'Had similar issue when I got their new IJ180-10SLS last years. I did a tanker (stainless) for my customer and 'had few spots with edges lifting. I wasn't sure if it was because of the material or pressure washing but it happened mostly on top of graphics, where the pressure from water (*if it's because of this) is at it's lowest strengt, considering the guy is on the ground... 'Sent the pictures at my distributor and they aggree to supply the material to redo the job (180-10SLS + 8518). As I had to fix the problem quickly before the annual show n' shine, I have reprinted it on MPI1105+1060Z and never heard from it since. I still have the 3M material for the next tanker (4 coming in April!) Still can't tell why. +48 hours outgasing before applying laminate (printed on Friday, laminated on Monday...)