The new Olin has grown and expanded to encompass several complementary business units, among them—Olin Chlor Alkali Products & Vinyls and Olin Epoxy.

Westlake is proud of who we are – a responsible manufacturer and global supplier of chemicals, polymers and building products.

Occidental Chemical Corporation (OxyChem) is a global manufacturer of vinyls, basic, and specialty chemicals used in diverse products ranging from pharmaceuticals to water disinfectants and detergents to electronics.