- Foams
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.
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 SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
