- Adhesives
Desmomelt® VP KA 8702
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.
About
Product Types
- PU resin
Material
- Adhesives
- Solid, Solvent-free, Heat activated, Hot-melt
General Characterization
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
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 | |
Sieve Analysis | 600 µm mind. 99.8%500 µm mind. 85%100 µm max.10% | ||
Bulk density | g/l | 500 ± 50 | |
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
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com