Description
BLENDEX PU 73 is a polyether based, aliphatic acqueous polyurethane dispersion. Once applied and dried it gives a matt film, with soft and silky hand, without any residual tack. Solvent free.
Application
BLENDEX PU 73 is suggested for wood, leather, paper, plastic and textile finishing. It has a very good chemical resistance and good anchorage. It doesn’t whiten at bends and scratches.
Technical Specifications
| Method of analysis | MU | Standard |
|---|---|---|
| 1 Total Solids | % | 30±2 |
| 3 Brookfield Viscosity 25°C | mPa.s | 300 - 800 1 |
| 8 pH | pH | 7 - 9 |
| Solvents | water | |
| 1 N. 2 RV; 20 RPM | ||
| Method of analysis | MU | Standard |
|---|
Handling
BLENDEX PU 73 can be used as it is or formulated with other different water dispersions, thickeners and wetting agents. It can be crosslinked with isocyanate, polyaziridine or carbodiimide. It can be diluted with water at any percentage. It can be applied by spray, gravure or padding. Drying speed is related to the applied quantity. Drying temperature is between 90° and 150°C.
Packaging
The product is supplied in plastic tanks (10 kg); plastic drums (100 kg); IBC containers (1000 kg).
Storing
Store in closed containers at temperatures between +5° and +35°C.
Stir well before use.
Use within 6 months from production date (unopened and in the original packaging).