Desmodur® 44 V 20 L

Desmodur® 44 V 20 L is a dark-brown, liquid blend of diphenylmethane-4,4'-diisocyanate (MDI) with isomer and homologues of higher functionality.

Typical values

Property	Value	Unit	Test method	Condition
All attributes
Acidity	0 – 200	mg/kg	MDI-01-03
Dynamic viscosity	160 – 240	mPa·s	MDI-01-02	25 °C
NCO content	30.5 – 32.5	%	MDI-01-01
Density	1.24	g/cm³	DIN 51757	20 °C

Hazard Classes / Hazard Categories

According to Regulation (EC) No 1272/2008 on classification, labelling

and packaging of substances and mixtures (the 'CLP Regulation')

Acute toxicity, Inhalative, Category 4(H332)

Skin irritation, Category 2(H315)

Eye irritation, Category 2(H319)

Sensitization of the respiratory airways, Category 1(H334)

Sensitization of the skin, Category 1(H317)

Carcinogenicity, Category 2(H351)

Specific target organ toxicity (single exposure), Category 3(H335)

Specific target organ toxicity (repeated exposure), Inhalative, Category 2(H373)