Description
TACKWHITE A4449 CW is a water borne self-crosslinking acrylic PSA.
It is characterized by a good balance of tack, peel and shear; solvent and plasticizer resistance; heat and light stability.
Application
Typical applications of TACKWHITE A4449 CW are PSA laminating, removable tapes and labels, protective films.
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 49±1 |
| 3 | Brookfield Viscosity 25°C | mPa.s | 20 - 1001 |
| 8 | pH | pH | 2 - 3 |
| Solvents | water | ||
| Notes | |||
| 1 | No 1 LV; 100 RPM | ||
Film properties
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 11 | Peel Adhesion on Steel | g/in | 350 |
| 17 | Rolling Ball Tack | cm | 3 |
| 22 | Static Shear | h | > 100 |
| 97 | Loop Tack Test | g | 550 |
| Average values; 22±2 g/m² of dry adhesive on PET film 36 µm | |||
Handling
The product can be applied by traditional coating systems.
To increase viscosity, it is sufficient to raise pH by adding some ammonia.
Storing
Keep container well sealed to prevent water evaporation and skin formation. The product must be stored between +5 and +35°C. Freezing must be avoided. Use within 6 months from production date (unopened and in the original packaging).
| Mod. DT3002E | Creation date: 8/4/2016 | Revision: 1 | Revision date: 4 Aug 2016 |
Above information is reliable, but does not constitute warranty.
