My mother took the Culligan Man to task not long ago. Not the flesh-and-blood Culligan Man, but the actor on TV.
Tag: conventional oil
What is the difference between synthetic and conventional oil?
Motor oil, whether synthetic or petroleum-based, consists of molecular chains of hydrogen and carbon atoms, referred to as hydrocarbons. Petroleum crude oil is a thick, highly flammable dark-brown or greenish liquid with high energy density. Many contaminating elements exist in this complex mixture of hydrocarbons, including sulfur, nitrogen, oxygen and metal components such as nickel