Suprasec 2085 Polymeric diphenylmethane diisocyanate Huntsman Polyurethane (PU) - Isocyanates >> MDI, diphenylmethane diisocyanate >> Polymeric MDI Used for the formulation of adhesives, coatings and elastomers. Suprasec 2085 High functionality polymeric MDI Polymeric MDI grade with higher-than-average functionality yielding early crosslinking for fast-cure systems. High functionality polymeric MDI. Used for the formulation of coatings. Yields early crosslinking for fast-cure systems.