Submit

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

Contact expert Request a sample Request a quote
i
Market Switch
Selection will influence the results you get.
Copied to clipboard

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

Characteristics

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

Specifications

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

Do you want to know more about Hyperlite® Polyol 1639 - for flexible moulded foams?
Get in touch with our experts!

How would you describe yourself?

What type of material are you interested in?

What type of inquiry is this?

How can we contact you?

* Mandatory Fields

Request a sample
formVersion
{"FieldName":"productName","Endpoint":"https://covestro-prod-ffm.apimanagement.eu2.hana.ondemand.com/hybrispcm/products_typeahead?identKey=GB6LiyNSG0YYxXXEpmO8EyoUdFLN0Roi&max=5&lang=en&extended=true","Language":"en","PermissionQuery":"","BrandLabel":"Brand","ProductLabel":"Product","NoResultLabel":"","MaxItem":10}

Request a sample

sign up successful!

Request a quote
formVersion
{"FieldName":"productName","Endpoint":"https://covestro-prod-ffm.apimanagement.eu2.hana.ondemand.com/hybrispcm/products_typeahead?identKey=GB6LiyNSG0YYxXXEpmO8EyoUdFLN0Roi&max=5&lang=en&extended=true","Language":"en","PermissionQuery":"","BrandLabel":"Brand","ProductLabel":"Product","NoResultLabel":"","MaxItem":10}

Request a quote

sign up successful!

Compare