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  • Coatings

Desmodur® L 67 BA

Aromatic polyisocyanate based on tolulene diisocyanate. In combination with various Desmophen® grades or other hydroxyl-bearing substances to formulate air-drying two-component polyurethane coatings.

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About

Product Types

  • Crosslinkers
  • Hardeners
  • Aromatic polyisocyanate
  • Polyisocyanurate
  • Reactive system
  • TDI

Material

Coatings
Fast curing, Low viscous, Solventborne

General Characterization

Desmodur L 67 BA is an aromatic polyisocyanate based on toluene diisocyanate (TDI).
It is suitable for use in combination with various Desmophen® grades or other hydroxyl-bearing substances to formulate air-drying two-component polyurethane coatings.

Storage Conditions

Desmodur L 67 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 may result in increased viscosity. Recommended storage temperature is 0º-30ºC.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Iodine color value ≤ 2
Viscosity at 23oC mPa∙s 600 ± 200
Non-volatile content % 67 ± 2
NCO content % 11.9 ± 0.4
Monomeric TDI % < 0.5

Property Name Test Method Unit Value
Equivalent weight approx. 350
Flash point °C approx. 30
Density at 20oC g/ml approx. 1.14

Downloads

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