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Hyperlite® Polyol 1639 - for flexible moulded foams

A reactive Polyether polyol, modified with a styrene-acrylonitrile polymer (SAN) with a solid content approx. 41 % by wt. HYPERLITE® Polyol 1639 is used as co-polyol for the production of the flexible polyurethane cold-curing molded foam. Typical application is automotive seating. Hydroxyl Number ca. 18 mg KOH/g

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About

Product Types

  • Polyol

Material

No data available

General Characterization

HYPERLITE® Polyol 1639 is a reactive Polyether polyol, modified with a styrene-acrylonitrile polymer (SAN) with a solid content approx. 41 % by wt. HYPERLITE® Polyol 1639 is used as co-polyol for the production of the flexible polyurethane cold-curing molded foam. Typical application is automotive seating.

Storage Conditions

Recommended storage temperature (°C) 20 - 40
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.

Sampling

Moisture access should be prevented when taking product samples.

Packaging Type

No data available

Technical Properties & Datasheets

Property Name Test Method Unit Value
Viscosity 25 °C PET-10-01 mPa*s 6000
Density 25 °C DIN 51757 g/cm³ 1.05

Property Name Test Method Unit Value
Hydroxyl number PET-11-01 mg KOH/g 16.5 - 20.5
Water content PET-19-01 % by wt. ≤ 0.10
Hydroxyl number PET-11-01 mg KOH/g 16.5 - 20.5
Suspended matter PET-03-03 not present
Suspended matter PET-03-03 not present
Water content PET-19-01 % by wt. ≤ 0.10

Downloads

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