Desmodur® E XP 2747
Aliphatic tetrafunctional prepolymer containing ether groups and based on hexamethylene-1,6-diisocyanate (HDI).
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About
Product Types
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Material
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General Characterization
Aliphatic tetrafunctional prepolymer containing ether groups and based on hexamethylene-1,6-diisocyanate (HDI).
As a raw material for the formulation of one and two-component adhesives, coatings and sealants.
As a raw material for the formulation of one and two-component adhesives, coatings and sealants.
Storage Conditions
- Storage in original sealed
- Recommended storage temperature: approx. 25 °C.
- Protect from moisture, heat and foreign material.
General information:
The product is sensitive to moisture. Storage at higher temperatures will result in increase of color and viscosity. Storage at significantly lower temperatures will result in solidification. This solidification is reversible by briefly heating the product without adversely affecting the quality of the product.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Density at 20 °C | DIN 51 757 | kg/l | approx. 1.12 |
| Flash point | DIN EN 456 | °C | > 207 |
| NCO equivalent weight | g | approx. 250 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Monomeric HDI | M106-ISO 10283 | % | < 0.30 |
| NCO-content | M105-ISO 11909 | % | 16.0 - 17.3 |
| Viscosity (23 °C) | M014-ISO 3219/A.3 | mPa*s | 2,000 - 4,000 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
