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Desmophen® 7619 W - for flexible moulded foams

A reactive polyether-based polyurea dispersion. It is used for the production of flexible polyurethane molded foam for automotive applications. Hydroxyl Number approx. 28 mg KOH/g

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About

Product Types

  • Polyol

Material

Foams
Slabstock

General Characterization

Desmophen® 7619 W is reactive polyether-based polyurea dispersion. It is used for the production of flexible polyurethane molded foam for automotive applications.

Storage Conditions

Recommended storage temperature (°C): 10 - 35
Protect from moisture, heat and foreign material.
Covestro represents that, for a period of 12 months following the day of
shipment as stated in the respective delivery documents, the product will meet
the values set forth in section "specification" above provided that the product is
stored in full compliance with the storage conditions and is otherwise handled
appropriately.
The lapse of this period does not necessarily mean that the product no
longer meets specifications. However, prior to using said product, Covestro
recommends to test such a product if it still meets the specifications. Covestro
does not make any representation regarding the product after the period and
Covestro shall not be responsible or liable in any way for the product failing to
meet specifications after the period.

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
Appearance PET-03-04 opaque, white liquid
pH value PET-13-02 7.5 - 8.5
Density 25 °C DIN 51757 g/cm³ 1.08
Thermal conductivity at 20 °C DIN 52612-1 W ^. m^-1 ^. K^-1 0.160
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
Water content PET-19-01 % by wt. 0.45 - 0.55
Water content PET-19-01 % by wt. 0.45 - 0.55
Hydroxyl number PET-11-01 mg KOH/g 26.5 - 30.5
Viscosity 25 °C PET-10-01 mPa*s 3200 - 4000
Viscosity 25 °C PET-10-01 mPa*s 3200 - 4000

Downloads

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

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