A pure, natural citrus d-limonene solvent, biodegradable, for heavy duty degreasing, drain opening, deodorizing, non-corrosive, not-caustic, non-acid; no petroleum distillates, no chlorinated solvents. Use full strength or dilute with water for economy; rinses off with water. Flash point over 110 degrees F. Has high solvency power. Pre-test before using on plastics. Excellent tar and road oil remover. Cleans off forklift tire marks on cement. 100% biodegradable. The best product available for removing adhesives and glues.