Suprasec 2385 Modified diphenylmethane diisocyanate Huntsman Polyurethane (PU) - Isocyanates >> MDI, diphenylmethane diisocyanate >> Modified MDI Used for the formulation of adhesives, coatings and elastomers. Suprasec 2385 Low-functionality uretonimine-modified pure MDI with enhanced wetting properties. Low-functionality uretonimine-modified pure MDI. Used in the formulation of coatings. Provides enhanced wetting properties.