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Desmodur® Z 4470 MPA/X

Aliphatic polyisocyanate (IPDI trimer). As the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spray coatings.

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About

Product Types

  • PIC
  • Crosslinkers
  • Hardeners
  • Aliphatic polyisocyanate
  • Polyisocyanurate
  • Polyisocyanate

Material

Coatings
Fast curing, Hard, Solventborne, Weather resistant

General Characterization

Desmodur Z 4470 MPA/X is an aliphatic polyisocyanate (IPDI trimer).
It is suitable for use as the hardener component for lightfast polyurethane coating systems and as an additive resin for alkyd spray coatings.

Storage Conditions

Desmodur Z 4470 MPA/X 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 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. Recommended storage temperature is 5º-30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity at 25°C mPa∙s 1,200 ± 600
NCO content % 11.9 ± 0.4
Monomeric IPDI % < 0.35
Non-volatile content (0.2 g/1 h/120oC) % 70 ± 2
Hazen color value ≤ 60

Property Name Test Method Unit Value
Viscosity at 23°C mPa∙s approx. 1,500
Density at 20°C g/ml approx. 1.08
Equivalent weight approx. 360
Flash point °C approx. 40

Downloads

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