SONGWON is a leader in the development, production and supply of specialty chemicals.


SONGWON is a leader in the development, production and supply of specialty chemicals. Founded in 1965 and headquartered in Ulsan, South Korea, it has grown to become the second largest manufacturer of polymer stabilizers worldwide. With group companies all over the world, SONGWON offers customers the combined benefits of a global framework and readily accessible local organizations.

The company has built up an extensive portfolio of aminic, phenolic, phosphite and thioester antioxidants for lubricants, in automotive and industrial applications as well as for fuels, including biofuels.

With more than 50 years’ experience in stabilization, SONGWON has always worked together with customers to develop innovative solutions that meet ever higher standards. Customers in today’s lubricants market seek products that are both high-performance and sustainable. By improving the performance of lubricants and fuels to ensure that they last longer and also help to protect engines and equipment, SONGWON antioxidants make an important contribution to environmental sustainability.

SONGWON manufactures fuel and lubricant antioxidants at its world-scale plant in South Korea, in which it invests continuously in anticipation of new industry requirements. Backward integration of key raw materials, streamlined production and economies of scale help to ensure availability and reliable supply. This state-of-the-art plant allows SONGWON to supply products cost effectively all over the world to meet customers’ requirements and is ideally situated to support customers who are extending their blending activities into Asia.

SONGWON’s industry-standard aminic SONGNOX® L670, SONGNOX® L570 and phenolic SONGNOX® L135 antioxidants used in fuels and lubricants applications are manufactured at the facility in South Korea. This allows production efficiency and scale ‒ and therefore economic value ‒ to be still further enhanced.

For further information, please go to: or contact:

Gerard Mulqueen

Leader Business Unit Fuel & Lubricant Additives

Phone: +44 7702 229 931

Email: [email protected]