- Foams
Desmophen® 1255 - for flexible slabstock foams
A reactive SAN polymer polyol containing approximately 15 % solids. It is specifically designed for the production of high resilience (HR) flexible slabstock foams with Desmodur® TDI 80/20. Hydroxyl Number ca. 24 mg KOH/g
i
Market Switch
Selection will influence the results you get.
About
Product Types
- Polyol
Material
- Foams
- Slabstock, Flexible
General Characterization
Desmophen® 1255 is a reactive SAN polymer polyol containing approximately 15 % solids. It is specifically designed for the production of high resilience (HR) flexible slabstock foams with Desmodur® TDI 80/20.
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 is (°C): 20 - 25.
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 is (°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 |
|---|---|---|---|
| TDI basic value | pbw Desmodur® T on 100 pbw Demophen 1255 | 3.8 | |
| Density 25 °C | DIN 51757 | g/cm³ | 1.03 |
| Viscosity 25 °C | PET-10-01 | mPa*s | 1500 - 2100 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Hydroxyl number | PET-11-01 | mg KOH/g | 22.5 - 26.5 |
| Water content | PET-19-01 | % by wt. | ≤ 0.08 |
| Hydroxyl number | PET-11-01 | mg KOH/g | 22.5 - 26.5 |
| Appearance | PET-03-04 | opaque white liquid | |
| Water content | PET-19-01 | % by wt. | ≤ 0.08 |
| Appearance | PET-03-04 | opaque white liquid |
Downloads
-
Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
