Base Oil (SN150, SN500 and Bright stocks)
Virgin base oil SN 150, is base oil categorized in group I and is a common quality base oil product. It's used to manufacture products including lubricating greases, motor oil, and metal processing fluids, and many other applications. It can be used as a blend in various industries.
Base Oil SN 500 is defined as light grade base oil at the upper end of the specifications for Grade I base oils. It is mostly used in lubricant production. It is a Group I base oil which has undergone solvent refining processes.
The term "bright stock" refers to the base oil. Generally, a Group I base oil is described as either solvent neutral (SN) or bright stock (BS). These types of oils are used in the production of lubricants and lubricant additives but usually do not include additives.