Kumho Mitsui Chemicals Inc. (금호미쓰이화학 주식회사) is a South Korean chemical manufacturer focused on methylene diphenyl diisocyanate (MDI) and related materials used in polyurethane production. The company operates a major production complex in Yeosu, South Korea.
A joint venture between Kumho Petrochemical and Mitsui Chemicals, it supplies MDI for applications across construction insulation, automotive components, appliances, adhesives, and other engineered foams and elastomers in the polyurethane value chain.
