Mondur PF is a liquid modified 4,4 ’-diphenylmethane-diisocyanate (MDI) prepolymer. Properties / Applications: Mondur PF is typically used in combination with high molecular weight, reactive polyether polyols in the manufacture of high performance flexible elastomers (RIM and cast), and specialty foams (integral skin and semi-flex). Its controlled functionality makes it particularly useful in the manufacture of polyurethane shoe soles and wheels/tires. Mondur PF also has utility in adhesive applications. As with any product, use of Mondur PF 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 |