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  • Coatings, paints & inks

Crelan® EF 403

Cycloalipatic Polyuretdione without blocking agent. Hardener for polyurethane powder coatings

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About

Product Types

  • Crosslinkers
  • Hardeners

Material

Coatings, paints & inks
Weather resistant, Solvent-free

General Characterization

Cycloaliphatic Polyuretdione without blocking agent.
Hardener for polyurethane powder coatings

Storage Conditions

- Storage in original sealed Covestro container.
Additionally, we recommend to avoid piling up the pallets.

- Recommended storage temperature: - 5 to 30 °C.

- Protect from moisture, heat and foreign material.

General information: The product is sensitive to moisture. Storage at higher temperatures will result in agglomeration of the product. This agglomeration is reversible by mechanical stress 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
Equivalent weight approx. 310
Melting range °C approx. 70 - 78
NCO content, total % approx. 13.5

Specifications

Property Name Test Method Unit Value
Hazen color value, 10 % in butanone DIN EN 1557 max. 100
Non-blocked NCO-content DIN EN ISO 11 909 % max. 2.0
Glass transition temperature ISO 11 357 °C ≥ 40

Downloads

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

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