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  • Adhesives

Desmomelt® VP KA 8702

Largely linear, flexible hydroxyl polyurethane with a high crystallisation rate. The hot melt adhesive powder is suitable e.g. for the production of laminated articles by means of scatter coating.

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About

Product Types

  • PU resin

Material

Adhesives
Hot-melt, Heat activated, Solvent-free, Solid

General Characterization

Desmomelt VP KA 8702 is a largely linear hydroxyl polyurethane. It is a hot melt adhesive powder produced by grinding flexible polyurethane granules with a very high rate of crystallization and very low thermoplasticity. A typical application for Desmomelt VP KA 8702 is the fast and economical production of laminated articles by means of scatter coating.
Desmomelt VP KA 8702 allows the economic production of technical textiles as well as footwear and leather goods. Desmomelt VP KA 8702 has very good adhesion on textile substrates and on a large number of other materials (rubber, wood, polyurethane elastomers, aluminium foils and plastic films, e.g. ABS/PVC blends). It also has excellent adhesion on flexible PVC.

Storage Conditions

Desmomelt VP KA 8702 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
Density g/ml approx. 1.2
Melt Temperature (DSC, melt peak maximum) °C approx. 50
Bulk density g/l 500 ± 50
Sieve Analysis 600 µm mind. 99.8%500 µm mind. 85%100 µm max.10%
Crystallization min. approx. 10

Specifications

Property Name Test Method Unit Value
Solution viscosity , 15% inbutanone-2 (MEK)at 23^oC, Haake mPa∙s 200 ± 100

Downloads

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

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