Isodur DN

Isodur DN

Polyisocyanate hardener for water-based applications
Product Code: isodur-dn
Material Definition
Appearance: Colorless or Yellow-light brown
NCO content of the solution: 21.1 ± 0.5%
Viscosity: 1000-2300 CPS/25°C
Density: 1.16 g/cm3
Purity: ≥99%
Flash point: About 230°C
  • Product Description


Isodur DN is intended for PU water-based resin applications, adhesives, paints and coats, and water-based ink.

Usage Information

Added ration: 5-6%

Initial bond strength: Medium

Final bond strength: Perfect

Immediate peel strength: Medium

Final peel strength: Perfect

Heat resistance: Good

Yellowing/discoloration resistance: Perfect

Oil resistance: Good

Handling, Storage, and Packaging

The processing and use of Isodur DN requires adequate technical and professional knowledge. Please consult safety data sheet and observe local safety regulations. The legal requirements prevailing in your country, especially in the avoidance of accidents, working hygiene and patent rights must be observed.

Isodur DN has to be stored in its sealed original containers at temperatures from 5 to 35°C. The product must always be kept in a sealed container as it is highly sensitive to moisture. Properly stored it is stable for a minimum of 12 months. If it is stored or transported at low temperatures, crystalline deposits may form but they will re-dissolve at room temperature.

Available pack sizes for Isodur DN:

  • 180 kg drums
  • 0.8kg Aluminium bottles

Regulatory Information

EU REACH registered: No


  • Americas (United States, Canada, South America)
  • APAC (Asia-Pacific)
  • ANZ (Australia, New Zealand)
  • EU (European Union)
  • PRC (People's Republic of China)
  • UK (United Kingdom)




Disclaimer / Conditions

We strive to be accurate in all of our documentation. However, any information or advice is provided by us in good faith, without warranty or unlimited claim of fitness for a specific application. We sell to qualified industrial users only. The onus is on the product's user to research carefully and then to continually test the product and its application procedures within the context of its specific use. Use of our products and data requires diligance and care, and is within the sole responsibility of the user. Kautschuk-Group does not accept any liability for damages incurred. Our general Terms and Conditions apply.

Stated storage and shelf life times are minimum guaranteed values for a period starting on the day of shipment. After this period has expired, the product requires additional quality control testing but may very well still be within specification. For more information, refer to our Shelf Life Policy.

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