TOSOH SPECIALTY CHEMICALS USA, Inc.

It is the parent of the Tosoh Group, which comprises 130 companies worldwide.
Tosoh is one of the largest chlor-alkali manufacturers in Asia, supplying the plastic resins and an array of the basic chemicals that support modern life. Tosoh’s petrochemical operations supply ethylene, polyethylene, and functional polymers, while its advanced materials business serves the global semiconductor, display, and solar industries.
Van Horn, Metz is supplying TOSOH's HDI based modified polyisocyanate, hardeners for two-component, non-yellowing type of polyurethane paints that provide excellent weathering ability.