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  • Coatings, paints & inks

Desmodur® HL BA

Aromatic/aliphatic polyisocyanate based on toluylene diisocyanate/ hexamethylene diisocyanate.

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About

Product Types

  • PIC
  • Aliphatic polyisocyanate
  • Aromatic polyisocyanate
  • Crosslinkers
  • Polyisocyanate
  • Hardeners
  • Polyisocyanurate
  • TDI
  • Reactive system

Material

Coatings, paints & inks
Fast curing, Solventborne

General Characterization

Aromatic/aliphatic polyisocyanate based on toluylene diisocyanate/ hexamethylene diisocyanate.
In combination with various Desmophen® grades or other suitable substances containing hydroxyl groups to formulate clear or pigmented, two-component polyurethane coatings characterized by rapid drying and good lightfastness.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °C.

- Protect from moisture, heat and foreign material.

General information: The product is sensitive to moisture. Storage at high temperatures leads to an increase in viscosity and a reduction of the NCO content.

Sampling

No data available

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Equivalent weight 400
Density at 20 °C DIN EN ISO 2811-1 g/ml approx. 1.13
Flash point DIN EN ISO 1523 °C + 28

Specifications

Property Name Test Method Unit Value
Non-volatile content DIN EN ISO 3251 % 60.0 ± 2.0
Iodine color value DIN EN 1557 ≤ 4
Monomeric TDI + HDI DIN EN ISO 10 283 % < 0.5
Viscosity at 23 °C DIN EN ISO 3219/A.3 mPa*s 2,200 ± 1,000
NCO content DIN EN ISO 11 909 % 10.5 ± 0.5

Downloads

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

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