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  • Coatings, paints & inks

Desmodur® N 3580 BA

Aliphatic polyisocyanate (HDI allophanate trimer). In combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings systems.

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About

Product Types

  • PIC
  • HDI
  • Aliphatic polyisocyanate
  • Crosslinkers
  • Polyisocyanate
  • Hardeners

Material

Coatings, paints & inks
Hard, Fast curing, High functional, Weather resistant, Solventborne

General Characterization

Aliphatic polyisocyanate (HDI allophanate trimer).
In combination with Desmophen® grades for the formulation of lightfast, scratch-resistant polyurethane coatings 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.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Flash point DIN EN ISO 13 736 °C approx. 31
Density at 20 °C DIN 51 757 g/ml approx. 1.10
Equivalent weight approx. 273

Specifications

Property Name Test Method Unit Value
Hazen color value M017-EN 1557 ≤ 100
Monomeric HDI M106-ISO 10283 % < 0.20
NCO content M105-ISO 11909 % 15.4 ± 0.3
Non-volatile content (2.2 g/120 min/100 °C) M020-ISO 3251 % 80 ± 2
Viscosity at 23 °C M014-ISO 3219/A.3 mPa*s 500 ± 200

Downloads

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

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