VELOTAC LONG LIFE ANTIFREEZE/COOLANT is a ready to use long life carboxylate-based antifreeze with a guaranteed service life of 5 years or 100,000 kilometres. This product is manufactured using an Organic Acid Technology and includes corrosion inhibitors based on organic (carbon) acids. Coolants formula is free of such inorganic substances as: amines, borates, silicates, nitrites, nitrates.