- Adhesives
Desmocoll® 526
Predominantly linear, flexible hydroxyl polyurethane with a low crystallisation rate. Outstanding adhesion on PVC substrates. Suitable to formulate adhesives with a long tack life.
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About
Product Types
- PU resin
Material
- Adhesives
- Solventborne, Heat activated
General Characterization
Desmocoll 526 is a flexible, predominantly linear hydroxyl polyurethane with a low crystallization rate. It has outstanding adhesion on flexibilised PVC and can be used to formulate adhesives with a long tack life and low thermoplasticity.
Storage Conditions
Desmocoll 526 should be stored in tightly sealed original containers and protected from direct sunlight, 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 |
|---|---|---|---|
| Crystallization | h | approx. 48 | |
| Hot tack life | min. | approx. 3 | |
| Minimum activation temperature | °C | approx. 50 | |
| Bondability of materials containing plasticizers | Excellent | ||
| Density | g/ml | approx. 1.2 | |
| Hydroxyl content | % | < 0.1 | |
| Heat resistance | °C | approx. 60 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Solution viscosity , 15% inbutanone-2 (MEK)at 23°C, Haake | mPa∙s | 400 - 800 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
