POToluene Diisocyanate

TDI is used in synthesizing polyurethane alongside MDI and polyol. It is applied in a wide range of products, such as PU foams, synthetic leather, construction materials, and paint adhesives.

The TDI business signals the beginning of Hanwha Chemical's long-term plan to secure global competitiveness in the polyurethane industry by expanding the scope of business and developing high-value-added products.

TIMELINE

Products

TDIsToluene Diisocyanate
TDI is a feedstock for PU resin and adhesives. Flexible foams are used in shoes, furniture, automotive components, bedding, and toys, while semi-rigid foams are used in car interior materials.
TDI DerivativesL-75, IL-50
TDI derivatives are used in adhesives for food packaging and varnish for wood.
TMMixed Isocyanate
TM is a blending of TDI and MDI used mainly as a material in automobile seats.
TDAsToluene Diamine
TDAs are used in antioxidants, anticorrosive agents, dyes, urethane foam sprays, and epoxy hardeners.