- Adhesives
Desmomelt® 540/3
Desmomelt 540/3 is a flexible polyurethane with a very high rate of crystallization and very low thermoplasticity. Extruded flat products made from this raw material (hot melt adhesive films and fleeces) are of high quality. Desmomelt 540/3 has outstanding adhesion on a large number of materials. It has high initial bond strength and thermal stability.
i
Market Switch
Selection will influence the results you get.
About
Product Types
- PU resin
Material
- Adhesives
- Hot-melt, Heat activated, Solvent-free, Solid
General Characterization
Desmomelt 540/3 is a flexible polyurethane with a very high rate of crystallization and very low thermoplasticity. Extruded flat products made from this raw material (hot melt adhesive films and fleeces) are of high quality. Desmomelt 540/3 has outstanding adhesion on a large number of materials. It has high initial bond strength and thermal stability.
Storage Conditions
Desmomelt 540/3 should be stored in tightly sealed original containers and protected from moisture, heat, and foreign materials. Recommended storage temperature is 10º-25ºC.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
Property Name | Test Method | Unit | Value |
---|---|---|---|
Minimum activation temperature | °C | approx. 60 | |
Crystallization | min. | approx. 10 | |
Adhesion on plasticized materials | excellent | ||
Heat resistance | °C | approx. 80 | |
Density | g/cm^3 | approx. 1.2 | |
Hydroxyl content | % | < 0.1 |
Specifications
Property Name | Test Method | Unit | Value |
---|---|---|---|
Viscosity 15% in butanone-2 (MEK)at 23^oC | mPa∙s | 1850 ± 350 |
Downloads
-
Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com