Desmodur® N 3390A BA/SN

Desmodur N 3390A BA/SN is an aliphatic polyisocyanate (HDI trimer).It is suitable for use as the hardener component for lightfast polyurethane coating systems.

Brand: Desmodur
Available in: North America

Typical values

Property	Value	Unit	Test method	Condition
All attributes
Non-volatile content	89 – 91	%	M020 - ISO 3251
Non-volatile content	89 – 91	%
NCO content	19.3 – 19.9	%	M105 - ISO 11909
NCO content	19.3 – 19.9	%
Monomer content	0 – 0.15	%	M106 - ISO 10283	HDI
Monomer content	0 – 0.15	%		HDI
Dynamic viscosity	350 – 650	mPa·s	M014 - ISO 3219/A.3	25 °C
Dynamic viscosity	350 – 650	mPa·s
Color	≤ 40		M017 - EN 1557	Hazen
Color	≤ 30

Documents

Technical Data Sheet
en
Safety Data Sheet
en_AU

EU-CLP

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)

GB-CLP