Polymethylene polyphenyl polyisocyanate

CAS NO: 9016-87-9
Molecular Formula: [C6H3(NCO)CH2]n
Molecular Weight: 0

Synonyms

e534

papi

PMDI

cr200

mr200

nco20

pmppi

mdi-cr

mr2000

papi20

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Chemical Properties

bp :

392 °C5 mm Hg
fp :

>230 °F
density :

1.2 g/mL at 25 °C(lit.)
vapourDensity :

8.6 (vs air)
refractiveIndex :

n20/D 1.634