Afton Chemical Corporation is a wholly owned subsidiary of the NewMarket Corporation. The company develops and manufactures petroleum additives for lubricating oils and fuels. It provides custom-formulated chemical blends and market-general additive components. The company offers a variety of lubricant additives that improve the functionality of oil to enhance the performance of machinery and engines. It also provides a wide range of fuel additives, including chemical components and products to improve the refining process and performance of gasoline, diesel and other fuels. The company offers a product line of various brands, including HiTEC, Greenburn and TecGARD. It also has a health, safety, environmental protection and security management system. The company s driveline products include automotive gear oil and automatic transmission fluid.