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  • 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

Property Name Test Method Unit Value
Solution viscosity , 15% inbutanone-2 (MEK)at 23°C, Haake mPa∙s 400 - 800

Property Name Test Method Unit Value
Hot tack life min. approx. 3
Heat resistance °C approx. 60
Bondability of materials containing plasticizers Excellent
Hydroxyl content % < 0.1
Minimum activation temperature °C approx. 50
Density g/ml approx. 1.2
Crystallization h approx. 48

Downloads

Technical Data Sheet
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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