BIOSOLV 1 is a liquid degreaser made with 100% of natural solvents. It contains only orange oil solvent (d-limonene) and biodegradable emulsifying agents. BIOSOLV 1 has been specially formulated to dissolve easily: grease, pitch, heavy oil, asphalt, tar, urethane, coal tar, mastic, inks, paints, resin, creosote or all others kinds of heavy dirt, on concrete surfaces. It can also be use as engine shampoo.