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Technical data sheet |
| Tackwhite AP 15 |
Description
TACKWHITE AP 15 is an acrylic water-based pressure sensitive adhesive.
Due to its composition, it shows a very high cohesion, excellent wetting properties on different surfaces and an excellent water resistance, after curing.
Application
TACKWHITE AP 15 has been designed for the production of protective PE films.
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 44±1 |
| 3 | Brookfield Viscosity 25°C | cps | 200 - 1,5001 |
| 8 | pH | pH | 8 - 9 |
| Solvents | water | ||
| Notes | |||
| 1 | N. 2 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 11 | Peel Adhesion on Steel | g/in | 500 - 1,000 |
| 17 | Rolling Ball Tack | cm | 8 - 15 |
| 22 | Holding Power of Pressure Sensitive Tapes | h | > 100 |
Handling
It is necessary to crosslink the product with Xama 7 (0.5-1.5%).
After addition of curing agent, pot-life decreases, it depends on the temperature and pH.
Dilute the product with water (10 %), check pH value and, eventually, correct it with ammonia till pH=9.
After this operation, add Xama 7.
Xama 7 must be added slowly and under stirring, in order to obtain a good dispersion of the curing agent in the adhesive.
Packing
TACKWHITE AP 15 can be supplied in 200 l iron drums or in 1000 l plastic tanks.
Storing
TACKWHITE AP 15 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.