Mondur MB is a high-purity-grade difunctional isocyanate, diphenylmethane 4,4 ’-diisocyanate (MDI). Properties / Applications: Mondur MB isocyanate can be used in the production of solid polyurethane elastomers, adhesives, coatings, and in intermediate polyurethane products. As with any product, use of Mondur MB isocyanate in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. Information provided by Covestro |