Description
TACKWHITE A 305 SL is a water borne pressure sensitive adhesive, based on anionic dispersion of carboxilated SBR latex modified with tackifiers.
TACKWHITE A 305 SL allows to obtain pressure sensitive adhesives with very high peel adhesion .
Application
Foams, fabrics, synthetic leathers, paper boards, with high adhesive power.
Technical Specifications
| Method of analysis | UoM | Standard |
|---|---|---|
| 1 Total Solids | % | 50±1 |
| 8 pH | 8 - 9 | |
| Solvents | water | |
| 3 Brookfield Viscosity 25°C | mPa.s | |
|
TACKWHITE A 305 SL
|
< 250 1 | |
|
TACKWHITE A 305 SL (V2)
|
17000 - 27000 2 | |
|
TACKWHITE A 305 SL (V3)
|
27000 - 37000 2 | |
| 1 No 1 RV; 100 RPM | ||
| 2 No 6 RV; 20 RPM | ||
Film properties
| Method of analysis | UoM | Standard |
|---|---|---|
| 11 Peel Adhesion on Steel | g/in | 1,800 |
| 22 Static Shear | h | > 15 |
| 97 Loop Tack Test | g | 1,300 |
| Average values; 22±2 g/m² of dry adhesive on PET film 36 µm | ||
Handling
Cohesion can be increased by adding a small amount (0.2 - 0.4%) of CURING AGENT W3 or CURING AGENT X7.
Packaging
The product is supplied in iron drums (200 kg); IBC containers (1000 kg).
Storing
TACKWHITE A 305 SL must be stored at temperatures between +5 and +40°C.
Use within 6 months from production date (unopened and in the original packaging).
Notes
Formulations based on synthetic latices, once coated, may be subject to a physiological decline of the adhesive performance.