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Desmodur® CQ ultra N 7390 BA

Biobased aliphatic polyisocyanate (PDI-trimer). As the hardener component for lightfast polyurethane coating systems.

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About

Product Types

  • PDI
  • PIC
  • Aliphatic polyisocyanate
  • Crosslinkers
  • Polyisocyanate
  • Hardeners
  • Polyisocyanurate
  • Isocyanate
  • Reactive system

Material

Adhesives
Bio origin, Solventborne, Moisture resistant, Ultra-low monomer
Coatings, paints & inks
Alternative raw material share, Bio origin, Hard, Weather resistant, Solventborne, Ultra-low monomer

General Characterization

Biobased aliphatic polyisocyanate (PDI-trimer).
As the hardener component for lightfast polyurethane coating systems.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °C.

- Protect from moisture, heat and foreign material.

General information: The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Storage at significant lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Alternative raw material share ^2 bio-based, seggregated calculated Gew.-% approx. 55
^2 elements not originating from primary fossil sources expressed as percentage of the total mass.
Flash point DIN 53213 °C approx. 42
Equivalent weight approx. 211
^1 carbon not originating from primary fossil sources expressed as percentage of the total carbon.
Density at 20 °C DIN 53217 g/ml approx. 1.16
Alternative carbon share ^1 bio-based, seggregated ASTM D 6866-16Method B (AMS) % approx. 63

Specifications

Property Name Test Method Unit Value
Monomeric PDI M106-ISO 10283 % < 0.10
Color value (Hazen) M017-EN 1557 approx. 50
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s approx. 1.000
NCO content M105-ISO 11909 % approx. 19.9

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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