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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

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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.

Sampling

Moisture access must be prevented when taking product samples.

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Density 25 °C DIN 51757 g/cm³ 1.03
Viscosity 25 °C PET-10-01 mPa*s 1500 - 2100
TDI basic value pbw Desmodur® T on 100 pbw Demophen 1255 3.8

Property Name Test Method Unit Value
Appearance PET-03-04 opaque white liquid
Hydroxyl number PET-11-01 mg KOH/g 22.5 - 26.5
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
Water content PET-19-01 % by wt. ≤ 0.08

Downloads

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