- Adhesives
Desmocoll® 526
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.
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About
Product Types
- PU resin
Material
- Adhesives
- Heat activated, Solventborne
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
- Storage in original sealed Covestro containers.
- Recommended storage temperature: 10 - 25 °C.
- Protect from direct sunlight, moisture, heat and foreign material.
- Recommended storage temperature: 10 - 25 °C.
- Protect from direct sunlight, moisture, heat and foreign material.
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
Characteristics
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Heat resistance | ASTM D 816 | °C | approx. 60 |
| Minimum activation temperature | DIN EN 12961 | °C | approx. 50 |
| Density | DIN EN ISO 2811 | g/ml | approx. 1.2 |
| Hydroxyl content | DIN 53 240 | % | < 0.1 |
| Bondability of materials containing plasticizers | DIN EN 15307 | excellent | |
| Hot tack life | DIN EN 12961 | min | approx. 3 |
| Crystallization | DIN 53 505 | h | approx. 48 |
Specifications
| Property Name | Test Method | Unit | Value |
|---|---|---|---|
| Solution viscosity, 15 % inbutanone-2 (MEK) at 23 °C, Haake | DIN EN ISO 3219/A.3 | mPa*s | 600 ± 200 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
