Polymeric MDI

Polymeric MDI

DESMODUR 44V20L ( MDI ) Desmodur 44V20L is a liquid, dark brown mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and homologues of higher functionality. It is used in conjunction with polyols to produce rigid polyurethane foams.

Product Details

DESMODUR 44V20L MDI


Desmodur 44V20L is a liquid, dark brown mixture of diphenylmethane-4,4'-diisocyanate (MDI) with isomers and homologues of higher functionality. It is used in conjunction with polyols to produce rigid polyurethane foams.


Property

Limits

Unit

NCO content

30.5 – 32.5

% by wt.

Viscosity at 25 °C

160 - 240

mPa . s

Acidity

Max. 200

mg/kg

Density 20 °C

Approx. 1.23

g/cm3

Phenyl isocyanate content

max.50

ppm


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