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Technical data sheet |
| Tackwhite A 49 |
Description
TACKWHITE A 49 is a water based pressure sensitive adhesive based on anionic acrylic synthetic lattices dispersion.
Application
TACKWHITE A 49 is specially designed for the production of paper and plastic "deep freeze" labels.
It has excellent ageing properties.
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 53±1 |
| 3 | Brookfield Viscosity 25°C | mPa.s | 600 - 1,2001 |
| 8 | pH | pH | 8 - 9.5 |
| Solvents | water | ||
| Notes | |||
| 1 | N. 2 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 11 | Peel Adhesion on Steel | g/in | 700 - 900 |
| 17 | Rolling Ball Tack | cm | 1 - 5 |
| 22 | Holding Power of Pressure Sensitive Tapes | h | 2 - 6 |
Handling
Suitable application is direct coating with one of following systems:
- Meyer bar, viscosity 200/1000 cps
- Reverse roll, 3000/6000 cps
- Rotating knife, over 12.000 cps.
Packing
Product is supplied in 1.000 l tanks or 200 l drums.
Storing
TACKWHITE A 49 must be stored at temperature between +5°C and +40°C, avoiding freezing conditions.
Shelf life is 3 months.