RE: CA residue on monocote
Acetone and toothpase mixed. Not my idea, but a method I heard about before. I would try it in a piece of scrap covering ironed on a scrap of balsa first. Most toothpaste has aluminua as an abresive. I used alumina for polishing gemstones. Next thing harder is diamond, so watch it on the soft MonoKote. A little dab will do you.
MEK is another agressive solevent. It is uesd as solevent to break down Epoxy. If you have a rock shop near by, pick up a can of "Attack". The stuff eats epoxy, even the industrual stuff. Should work well on CA as it and epoxy are desolved by similuar solevants.
All of this stuff is not good for you though, so follow the rules. Lots of ventlation and minimual skin contact. NO deep breaths either.
Don