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  • Coatings

Desmodur® BL 2078/2

Blocked aliphatic polyisocyanate based on IPDI.

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About

Product Types

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

Material

Coatings
Hard, Thermally resistant, Solventborne

General Characterization

Blocked aliphatic polyisocyanate based on IPDI.
In combination with OH-functional polyols, preferably Desmophen® T-grade OH-functional polyesters, in the formulation of lightfast, one-component polyurethane baking coatings, especially in coil and can coating applications, and as an additive to conventional baking systems to improve adhesion and elasticity. Crosslinking agent certified for use in food contact applications*) for the production of packaging coatings for the food industry.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °C.

- Protect from moisture, frost, heat and foreign material.

General information: 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.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content (0.2 g/60 min/140 °C) DIN EN ISO 3251 % 60 ± 2
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 1,750 ± 500
Hazen color value DIN EN 1557 ≤ 100

Property Name Test Method Unit Value
Density at 20 °C DIN EN ISO 2811 g/cm3 1.04
NCO content , blocked % approx. 7
Equivalent weight approx. 600
Flash point DIN EN ISO 13736 °C 49

Downloads

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