Description
TACKWHITE CR 72 LV is a low Tg (-58°C) pure acrylic polymer emulsion that forms extremly clear, elastic and tacky films when dried . The dry film has a very aggressive initial tack and a good cohesion.
Application
TACKWHITE CR 72 LV is suitable for the production of pressure sensitive adhesives for DEEP FREEZE applications; it displays a good balance of peel and shear strength, also on wet surfaces.
Other features:
- Very aggressive initial tack
- Good adhesivity
- Good properties at very low temperatures
Technical Specifications
| Method of analysis | MU | Standard |
|---|---|---|
| 1 Total Solids | % | 54±2 |
| 3 Brookfield Viscosity 25°C | mPa.s | 600 - 900 1 |
| 8 pH | pH | 7 - 9 |
| Solvents | water | |
| 1 N. 2 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard |
|---|---|---|
| 11 Peel Adhesion on Steel | g/in | 800 |
| 22 Static Shear | h | > 25 |
| 97 Loop Tack Test | g | 800 |
| Average values; 22±2 g/m² of dry adhesive on PET film 36 µm | ||
Handling
Packaging
The product is supplied in iron drums (200 kg); IBC containers (1000 kg).
Storing
To ensure safe storage of this emulsion, containers should be well sealed to prevent water evaporation and skin formation. The emulsion must be stored between 5-40°C. Freezing must be avoided.
Use within 6 months from production date (unopened and in the original packaging).