Methylene diphenyl diisocyanate

（重定向自Methylene bisphenyl isocyanate）

Methylene diphenyl diisocyanate, most often abbreviated as MDI, is an aromatic diisocyanate. It exists in three isomers, 2,2'-MDI, 2,4'-MDI, and 4,4'-MDI, however, the 4,4' isomer is most widely used. This isomer is also known as Pure MDI. MDI reacts with polyols in the manufacture of polyurethane. It is the most produced diisocyanate, accounting for 61.3% of the global market in the year 2000.

单词	Methylene bisphenyl isocyanate
释义	Methylene bisphenyl isocyanate 英语百科 Methylene diphenyl diisocyanate （重定向自Methylene bisphenyl isocyanate） Methylene diphenyl diisocyanate, most often abbreviated as MDI, is an aromatic diisocyanate. It exists in three isomers, 2,2'-MDI, 2,4'-MDI, and 4,4'-MDI, however, the 4,4' isomer is most widely used. This isomer is also known as Pure MDI. MDI reacts with polyols in the manufacture of polyurethane. It is the most produced diisocyanate, accounting for 61.3% of the global market in the year 2000.
随便看	Congenital tracheomalacia congenital transmission Congenital transposition of stomach congenital transverse septum of vagina congenital tremor congenital triagular alopecia Congenital tricuspid regurgitation congenital tricuspid stenosis congenital tricuspid stenosis and insufficiency Congenital trigger thumb congenital trisuspid stenosis and insufficiency congenital trophedema congenital trophedema,hereditary trophedema Congenital trypsinogen deficiency congenital tryptophanuria congenital tuberculosis congenital tuberculosis of liver congenital tumor Congenital turning downward Congenital turning inward Congenital turning outward Congenital turning upward congenital type congenital type with extraoccular palsies Congenital ulegyria