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Technical data sheet |
| Tackwhite NA 8 |
Description
TACKWHITE NA 8 is a water-based pressure sensitive adhesive, based on various acrylic latices in physical blend.
Due to its composition, it shows very good ageing properties, including light stability.
Application
TACKWHITE NA 8 has been designed for production of protective films and paper or plastic removable labels.
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 50±2 |
| 3 | Brookfield Viscosity 25°C | cps | 50 - 2001 |
| 8 | pH | pH | 4 - 6 |
| Solvents | water | ||
| Notes | |||
| 1 | No 1 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 11 | Peel Adhesion on Steel | g/in | 300 |
| 17 | Rolling Ball Tack | cm | 4 |
| 22 | Holding Power of Pressure Sensitive Tapes | h | > 200 |
Handling
TACKWHITE NA 8 is ready for application by Mayer bar or air knife coating systems; higher viscosity versions can be supplied on request for rotating blade or direct knife coating systems.
If necessary, it can be diluted with water.
Product can be cured with a small amount of XAMA 7 (0,3-0,5%) in order to avoid any residual reactivity towards paints and lacquers applied as coil coatings and also in order to increase its water resistance.
Packing
TACKWHITE NA 8 can be supplied in 200 l iron drums or in 1000 l plastic tanks.
Storing
TACKWHITE NA 8 must be stored at temperature between +5°C and +40°C.
If stored in original packaging shelf life is 3 months.
Keep containers well closed, in order to avoid surface skin formation.