Isobond® DMP-40

Material Definition

Chemical basis: Aliphatic blocked polyisocyanate

Form supplied: White Liquid

Viscosity (25 °C): Approx 500 mPa·s

pH value: 7,0 - 9,0

NCO content: 9,0 - 11,0

Solid Content: 36.0 – 39.0%

Density: 1070 kg/m3


Isobond DMP-40 is a co-solvent free blocked crosslinking agent suitable for PU lacquers and adhesives that are applied to PU and PVC items for transfer systems or direct coating. The typical dosage ranges between 3 and 7 pph. The crosslinker's deblocking process occurs above 120°C. Isobond DMP enhances resistance to hydrolysis, heat, and solvents.

Handling, Storage and Packaging

12 months from delivery in closed containers.

The product is stable for at least one year when stored in sealed original packing at temperatures between 5°C and 30°C without exposure to sunlight. Sensitive to frost. Stir up before using.

Regulatory Information

EU REACH registered: Not applicable


  • 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

    Revision: 2023-09-18 / 2542

    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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