I saw this from the Rowmark people and tried it on cherry which was prepped with a poly finish. Worked like magic! I just smeared some dish soap on with my fingers and rastered, cut, flipped (2 sided job), rastered again and washed it all off with water in two seconds. Got rid of a lot of the smell too! It works on acrylic too. This will save me a lot of time and effort!
Vector Cutting Without Masking
By: Bobbi Payne
Tuesday, March 25, 2014
To facilitate post-fabrication cleanup when vector cutting plastic sheet where masking is not an option, remove protective masking and apply a thin film of mild dish soap (nothing citrus-based) on the surface of the plastic, then let dry. Note: it dries quickly. Place into the machine and engrave and cut in the same file. Remove cut parts and rinse off the soap with tepid water. Any residue and debris from the cut will stick to the soap and wash right off.
—Bobbi Payne, Rowmark Technical Help Specialist