Description
TACKWHITE A 77 is a water based acrylic PSA.
It does not contain plasticizers and it is APEO free.
Tg = -39°C approx.
It can be classified as a permanent PSA.
Application
TACKWHITE A 77 is suggested for the production of permanent paper and film labels.
The film has a very good tack, a high cohesion and a good heat resistance.
Technical Specifications
| Method of analysis | MU | Standard |
|---|---|---|
| 1 Total Solids | % | 62±1 |
| 3 Brookfield Viscosity 25°C | mPa.s | 500 - 3000 1 |
| 8 pH | 5 - 6.5 | |
| Solvents | water | |
| 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 | > 50 |
| 97 Loop Tack Test | g | 1,200 |
| Average values; 22±2 g/m² of dry adhesive on PET film 36 µm | ||
Handling
Traditional systems are used to coat this product: Meyer bar, reverse roll, etc.
If necessary, the product can be thickened with suitable acrylic thickeners (see Ichemco catalogue).
Packaging
The product is supplied in iron drums (200 kg); IBC containers (1000 kg).
Storing
TACKWHITE A 77 must be stored at temperatures between +5°C and +40°C.
Protect from freeze.
Use within 6 months from production date (unopened and in the original packaging).
Above information is reliable, but does not constitute warranty.
For the most up to date information and technical data sheets, please visit our web site: www.ichemco.it