Covestro logoGlobal Website

Desmodur® ultra N 3368 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

PropertyValueUnitTest methodCondition
All attributes
Non-volatile content67 – 69%M020 - ISO 3251
NCO content14.5 – 15.1%M105 - ISO 11909
Monomer content0 – 0.1%M106 - ISO 10283HDI
Dynamic viscosity30 – 60mPa·sM014 - ISO 3219/A.323 °C
Color≤ 40M017 - EN 1557Hazen

Documents

  • Technical Data Sheet
  • Safety Data Sheet

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)

Specific target organ toxicity (single exposure), Category 3(H336)

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

GB-CLP

Hazard Classes / Hazard Categories

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

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

amended by GB-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)

Specific target organ toxicity (single exposure), Category 3(H336)

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

Related topics