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  • Coatings

Desmodur® Z 4470 BA

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 BA 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 BA 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
Hazen color value ≤ 60
NCO content % 11.9 ± 0.4
Non-volatile content % 70 ± 2
Viscosity at 25°C mPa∙s 550 ± 250
Monomeric IPDI % < 0.35

Property Name Test Method Unit Value
Flash point °C approx. 34
Density at 20°C g/ml approx. 1.06
Viscosity at 23°C mPa∙s approx. 600
Equivalent weight approx. 360

Downloads

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