Description
SOLACRIL 749 is a solvent borne self crosslinking acrylic pressure sensitive adhesive.
It has high cohesion, high adhesion and good tack. It forms clear films with excellent plasticizer migration resistance.
Application
SOLACRIL 749 is suitable for the production of industrial pressure sensitive adhesives films and tapes with good thermal and ageing resistance. It is suggested for vinyl applications.
Technical Specifications
| Method of analysis | MU | Standard |
|---|---|---|
| 1 Total Solids | % | 50±1 |
| 3 Brookfield Viscosity 25°C | mPa.s | 4000 - 8000 1 |
| Solvents | heptane / ethylacetate / acetone | |
| 1 N. 4 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard |
|---|---|---|
| 11 Peel Adhesion on Steel | g/in | 1,600 |
| 22 Static Shear | h | > 100 |
| 97 Loop Tack Test | g | 1,700 1 |
| 1 on glass | ||
| Typical values; 25 g/m² of dry adhesive on PET film 50 µm | ||
Handling
SOLACRIL 749 is ready for application by rotating blade or direct knife coating systems. When diluted, it can be applied by reverse roll, Mayer bar, ...
A perfect drying is necessary for its complete cross-linking.
Packaging
The product is supplied in iron drums (180 kg).
Storing
Keep material in tightly sealed containers to prevent loss of solvent. Store in a cool place, preferably below 40°C and protected from direct sunlight.
Use within 6 months from production date (unopened and in the original packaging).