MDI Prepolymer SKU: SKU RXSOL-19-1545-025 Product Category: Category Solvent Chemicals-19 Variations MDI Prepolymer Short Description Short Description Is the product resulting from the reaction of a polypropylene polyether polyol containing n at least 2 OH groups and an MDI type polyisocyanate. Other Equivalent Brand Products Also known as ISONATE 181,ISONATE 240