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  • Adhesives

Desmocoll® 400/3

Desmocoll 400/3 is a predominantly linear hydroxyl polyurethane. It 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 400/3 is distiguished by its excellent solubility in many solvents, e.g. chlorinated hydrocarbons.

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About

Product Types

  • PU resin

Material

Adhesives
Solventborne, Heat activated

General Characterization

Desmocoll 400/3 is a predominantly linear hydroxyl polyurethane.
It 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 400/3 is distiguished by its excellent solubility in many solvents, e.g. chlorinated hydrocarbons.

Storage Conditions

Desmocoll 400/3 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 min. approx. 30
Bondability of materials containing plasticizers Very good
Hydroxyl content % < 0.1
Heat resistance °C approx. 50
Density g/ml approx. 1.2
Hot tack life min. approx. 4
Minimum activation temperature °C approx. 50

Specifications

Property Name Test Method Unit Value
Solution viscosity , 15% in butanone-2 (MEK) at 23^oC, Haake mPa∙s 1,200 - 2,300

Downloads

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

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