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Ultracel® 2016 - for flexible slabstock foams

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About

Product Types

  • Polyol

Material

Foams
Flexible, Slabstock

General Characterization

Ultracel 2016 is a reactive polyether modified with a styrene-acrylonitrile (SAN) polymer. It is specifically designed for the production of high resilience slabstock foams with Desmodur T 80. Ultracel 2016 offers an improved processing stability. Ultracel 2016 has been designed for apparent densities of min. 28 kg/m³. For lower densities the addition of a suitable antioxidant is recommended.

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
TDI basic value pbw Desmodur T on 100 pbw Ultracel 2016 4.3
Density 25 °C DIN 51757 g/cm³ 1.03
Pour point DIN ISO 3016 °C - 18
Flash point DIN 22719 °C 172
Viscosity at 25 °C PET-10-01 mPa*s 1600 - 2100
Appearance PET-03-04 opaque, white liquid

Specifications

Property Name Test Method Unit Value
Water content PET-19-01 % by wt. ≤ 0.10
Water content PET-19-01 % by wt. ≤ 0.10
Hydroxyl number PET-11-01 mg KOH/g 26 - 30
Hydroxyl number PET-11-01 mg KOH/g 26 - 30

Downloads

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

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