Desmodur® ultra N 3390 BA/SN

Aliphatic polyisocyanate (HDI trimer). As the hardener component for lightfast polyurethane coating systems.

Brand: Desmodur
Available in: Asia Pacific, Europe Middle-East and Africa, Latin America, North America

Typical values

Property	Value	Unit	Test method	Condition
All attributes
Flash point	50	°C	DIN 53213
Non-volatile content	89 – 91	%	M020 - ISO 3251	2.2 g / 120 min / 100°C
NCO content	19.3 – 19.9	%	M105 - ISO 11909
Monomer content	0 – 0.1	%	M106 - ISO 10283	HDI
Dynamic viscosity	400 – 700	mPa·s	M014 - ISO 3219/A.3	23 °C
Color	≤ 40		M017 - EN 1557	Hazen
Density	1.13	g/cm³	DIN EN ISO 2811	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')

Flammable liquids, Category 3(H226)

Acute toxicity, Inhalative, Category 4(H332)

Sensitization of the skin, Category 1(H317)

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

Chronically hazardous to the aquatic environment, Category 3(H412)