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 - 3,000 1 |
| 8 pH | pH | 5 - 7 |
| 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.