• Adhesives

Desmocoll® 400/1

Predominantly linear, flexible hydroxyl polyurethane with a high crystallisation rate. It has outstanding adhesion on PVC substrates and excellent solubility, e.g. in chlorinated hydrocarbons.

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Product Types

  • PU resin


Solventborne, Heat activated

General Characterization

Desmocoll 400/1 is a predominantly linear hydroxyl polyurethane.
Desmocoll 400/1 is a flexible polyurethane with a high crystallization rate. It has outstanding adhesion on PVC substrates and high resistance to the most commonly used PVC plasticizers. Desmocoll 400/1 distiguish by his excellent solubility in many solvents, e.g. chlorinated hydrocarbons.

Storage Conditions

Desmocoll 400/1 should be stored in tightly sealed original containers and protected from direct sunlight, moisture, heat, and foreign materials. Recommended storage temperature is 10º-25ºC.


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Packaging Type

No data available

Technical Properties & Datasheets


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


Property Name Test Method Unit Value
Minimum activation temperature °C approx. 50
Crystallization min. approx. 30
Hot tack life min. approx. 4
Hydroxyl content % < 0.1
Bondability of materials containing plasticizers Very good
Density g/ml approx. 1.2
Heat resistance °C approx. 50


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