SEARCH Articles Figures Tables 1,1 -dichloro-2,6-diphenyl-4-[ methylene 2,2-Diphenyl-4-methylene-1,3-dioxolane Diisocyanate, methylene 4,4-diphenyl Diisocyanates Methylene diphenyl diisocyanate Methylene diphenyl diisocyanate (MDI Methylene diphenyl isocyanate