How To Remove Graffiti From Plastic. Last but not least, use a sponge and apply a detergent to the surface. Graffiti from spray cans, most pens and wax crayons, as well as boot polish, can be cleaned quickly and easily using graffiti safewipes, sensitive surface graffiti remover or bare brick, stone & masonry graffiti remover.
Graffiti from spray cans, most pens and wax crayons, as well as boot polish, can be cleaned quickly and easily using graffiti safewipes, sensitive surface graffiti remover or bare brick, stone & masonry graffiti remover. Apply a small amount of it to the plastic using a towel and remove the paint with the help of the plastic knife. Allow short dwell time of 10 to 60 seconds.
Brass wire brush or stiff nylon grout brush (the harder the bristle, the more bite but the greater the risk of scratching the substrate.) scouring pad:
Allow short dwell time of 10 to 30 seconds step 3: If graffiti still remains, try to remove it by rubbing with steel or bronze wool, or light sandpaper. (scouring pads mounted on a handle work the best) Tools for graffiti removal from brick, concrete and other porous surfaces.