Group III base oils are greater than 90 percent saturates, less than 0.03 percent sulfur and have a viscosity index above 120. These oils are refined even more than Group II base oils and generally are severely hydrocracked (higher pressure and heat). This longer process is designed to achieve a purer base oil. Although made […]
Base oil sn 650 Description of Base Oil SN 650: RAHA oil Sn 650 is produced by means of refining crude oil. This means that crude oil is heated in order that various distillates can be separated from one another. It has been solvent refined, dewaxed, and hydrogen treated to take out impurities. This oil […]
