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  • Coatings, paints & inks

Desmodur® BL 3272 MPA

Blocked aliphatic HDI-polyisocyanate. With Desmophen® grades to formulate lightfast one-component stoving polyurethane coatings; as an additive to improvereactivity, flexibility and adhesion.

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About

Product Types

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

Material

Coatings, paints & inks
Solventborne, Flexible, Thermally resistant, Elastic

General Characterization

Desmodur BL 3272 MPA is a blocked aliphatic polyisocyanate based on HDI.
It is suitbale for use in combination with Desmophen® grades to formulate lightfast, one-component stoving polyurethane coatings; as an additive in conventional stoving systems to improve the flexibility and adhesion.

Storage Conditions

Desmodur BL 3272 MPA should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. 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 0º-30ºC.

Sampling

No data available

Packaging Type

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Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Equivalent weight approx. 410
Blocked NCO content % approx. 10.2
Density at 20°C g/ml approx. 1.1
Viscosity at 25°C mPa∙s approx. 2,300
Flash point °C approx. 50

Specifications

Property Name Test Method Unit Value
Hazen color value ≤ 60
Viscosity at 23°C mPa∙s 2,700 ± 750
Non-volatile content (0.2 g / 60 min / 80^oC) % 72 ± 2

Downloads

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

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