Clean the surface thoroughly first — on vehicle glass a normal glass cleaner does the job
The Koch-Chemie Reinigungsknete "Rkb" Mild in blue is a must-have for pulling stubborn deposits off your paint — tree sap
you can crank the lance to maximum foam output
It hangs in the air long after
koch chemie orange power op klebstoffentferner baumharzentferner gummientferner Klebstoffentferner Clean the surface thoroughly firstKoch Chemie Orange Power "Op" Adhesive, Tree Resin and Rubber Remover Koch Chemie Orange Power, better known as "Op", is a strong, fast acting adhesive, tree resin and rubber remover built on natural orange extracts. It makes short work of glue residue say, after you peel off vehicle lettering and of stubborn marks like rubber, resin, ink stains, oil, grease, tar and chewing gum. It's made for solvent resistant surfaces such as paint, glass, ceramic