Lupranat MP 102 Modified 4,4-diphenylmethane diisocyanate BASF-Elastogran PU - Isocyanates >> MDI, diphenylmethane diisocyanate >> Modified MDI Lupranat MP 102 is modified 4,4-diphenylmethane diisocyanate (MDI).The average functionality is about 2.05. Lupranat MP 102 is principally used for the manufacture of shoe soles. It is also used for flexible and semi-rigid foams as well as for RIM parts. Modified 4,4-diphenylmethane diisocyanate (MDI).