Submit
  • Foams

Desmophen® 7619 W - for flexible slabstock foams

A reactive polyether-based polyurea dispersion. It is used for the production of high resilience PUR slabstock foams and for the production of high loadbearing foams. Hydroxyl Number approx. 28 mg KOH/g

Contact an Expert
i
Market Switch
Selection will influence the results you get.
Copied to clipboard

About

Product Types

  • Polyol

Material

Foams
Flexible, Slabstock

General Characterization

Desmophen® 7619 W is reactive polyether-based polyurea dispersion with a solid content of approx. 20% by weight. It is used for the production of high resilience PUR slabstock foams and for the production of high loadbearing foams.

Storage Conditions

Recommended storage temperature (°C): 10 - 35
Shelf life (ex works)
12 months if stored in sealed, moisture-tight containers
Partially used containers should be tightly resealed due to the hygroscopic nature of the product.
Recommended temperature for processing (°C): 20 - 25.

Sampling

Moisture access must be prevented when taking product samples.

Packaging Type

No data available

Technical Properties & Datasheets

Characteristics

Property Name Test Method Unit Value
Thermal conductivity at 20 °C DIN 52612-1 W ^. m^-1 ^. K^-1 0.160
Density 25 °C DIN 51757 g/cm³ 1.08
TDI basic value pbw Desmodur® T calculated on 100 pbw Desmophen® 7619 W in an anhydrous state. 4.42
Appearance PET-03-04 opaque, white liquid
The water content must be taken into account when preparing the formulation.
pH value PET-13-02 7.5 - 8.5
Specific heat capacity (Cp) at 25 °C DIN 51007 kJ/kg ^. K 1.779

Specifications

Property Name Test Method Unit Value
Hydroxyl number PET-11-01 mg KOH/g 26.5 - 30.5
Hydroxyl number PET-11-01 mg KOH/g 26.5 - 30.5
Water content PET-19-01 % by wt. 0.45 - 0.55
Viscosity 25 °C PET-10-01 mPa*s 3200 - 4000
Viscosity 25 °C PET-10-01 mPa*s 3200 - 4000
Water content PET-19-01 % by wt. 0.45 - 0.55

Downloads

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

Do you want to know more about Desmophen® 7619 W - for flexible slabstock foams?
Get in touch with our experts!

Contact form image Zoe

How would you describe yourself?

What type of material are you interested in?

What type of inquiry is this?

How can we contact you?

* Mandatory Fields

Compare