Organic Acid Technology (OAT) Antifreeze, often referred to as Extended Life Coolant (ELC), is a modern type of engine coolant that uses organic carboxylate acids as its primary corrosion inhibitors. Unlike traditional Inorganic Acid Technology (IAT) coolants, OAT coolants are typically free of silicates, phosphates, and nitrites, which provides them with their signature long service […]
