Submit
  • Coatings

Crelan® EF 403

Cycloalipatic Polyuretdione without blocking agent. Hardener for polyurethane powder coatings.

Contact an Expert
i
Market Switch
Selection will influence the results you get.
Copied to clipboard

About

Product Types

  • Crosslinkers
  • Hardeners

Material

Coatings
Solvent-free, Weather resistant

General Characterization

Crelan EF 403 is a cycloaliphatic polyuretdione without blocking agent.
It is suitable as a hardener for polyurethane powder coatings.

Storage Conditions

Crelan EF 403 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. 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. Recommended storage temperature is -5 to 40°C.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-blocked NCO content % ≤ 2.0
Hazen color value 10% in butanone ≤ 100
Glass transition temperature °C 40 - 55

Property Name Test Method Unit Value
Melting range °C approx. 70 - 78
Total NCO content % approx. 13.5
Equivalent weight approx. 310

Downloads

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

Do you want to know more about Crelan® EF 403?
Get in touch with our experts!

Contact form image Zoe

How can we contact you?

* Mandatory Fields

1 product to compare