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  • Adhesives

Desmodur® ultra L 75

Aromatic polyisocyanate based on toluene diisocyanate. In combination with various Desmophen®, Baycoll®, Desmocoll® grades or other hydroxyl-bearing substances to formulate two-component polyurethane coatings and adhesives.

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About

Product Types

  • PIC
  • Crosslinkers
  • Aromatic polyisocyanate
  • Isocyanate
  • Polyisocyanurate
  • Reactive system
  • TDI
  • Polyisocyanate

Material

Adhesives
Contact adhesive, Heat activated, Moisture resistant, Solventborne, Ultra-low monomer

General Characterization

Aromatic polyisocyanate based on toluene diisocyanate.
In combination with various Desmophen®, Baycoll®, Desmocoll® grades or other hydroxyl-bearing substances to formulate two-component polyurethane coatings and adhesives.

Storage Conditions

- Storage in original sealed Covestro container.

- Recommended storage temperature: 0 - 30 °C.

- Protect from moisture, 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
NCO content M105-ISO 11909 % 13.3 ± 0.4
Viscosity 23 °C M014-ISO 3219/A.3 mPa*s 1,600 ± 600
Monomeric TDI M106-ISO 10283 % < 0.10
Non-volatile matter (0.2 g / 120 min. / 120°C) M020-ISO 3251 % 75.0 ± 2.0
Color (Iodine) M017-EN 1557 ≤ 2

Property Name Test Method Unit Value
Equivalent weight approx. 315
Flash point DIN EN ISO 1523 °C approx. 5
Density at 20 °C DIN EN ISO 2811-3 g/ml approx. 1.17

Downloads

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