Ziel s chemical free process is designed to meet the changing expectations of your consumers. Mannol tar remover is a highly effective solvent for the safe removal of bitumen coatings and asphalt crumbs tar oil insect marks bird droppings old polish from varnish and paint and chrome surfaces glass glass headlights bumpers and trims of passenger cars and motorcycles. The solvents contained in the product s composition facilitate an easy penetration into.