TDI‑80 is a mixture of the two isomeric forms of 2,4‑toluene diisocyanate [A] and 2,6‑toluene diisocyanate [B] in the ratio 80:20. TDI‑80 is used for the production of polyurethanes. TDI‑80 is used principally for the manufacture of polyurethane flexible foams for the furniture, beddings and decoration, transportation, construction industries. Main products include mattress, pillow, coatings, adhesives, sealants and elastomers.