Description
TACKWHITE SB5 SL7 A is a water borne pressure sensitive adhesive, based on an anionic dispersion of a carboxilated SBR latex modified with tackifiers.
TACKWHITE SB5 SL7 A provides to obtain very high tack and peel pressure sensitive adhesives.
Application
Permanent paper labels, fabrics, synthetic leathers, paper boards, with high adhesive power on different substrates.
It is recommended to check the compatibility of the product with the backing (or support) before coating process.
Technical Specifications
| Method of analysis | MU | Standard |
|---|---|---|
| 1 Total Solids | % | 50±1 |
| 3 Brookfield Viscosity 25°C | mPa.s | 27,000 - 37,000 1 |
| 8 pH | pH | 8 - 9 |
| Solvents | water | |
| 1 No 6 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard |
|---|---|---|
| 10 Peel Adhesion on Steel | N/in | 22 |
| 22 Static Shear | h | > 5 |
| 125 Loop Tack | N | 17 |
| Average values; 22±2 g/m² of dry adhesive on PET film 36 µm | ||
Handling
The cohesion can be increased by moderate addition (0.2 - 0.4%) of a crosslinking agent, as CURING AGENT W4 or CURING AGENT X7. It is important to mix well the product before using.
Packaging
The product is supplied in iron drums (200 kg); IBC containers (1000 kg).
Storing
TACKWHITE SB5 SL7 A must be stored at temperatures between +5 and +40°C. STIR WELL BEFORE USE.
Use within 6 months from production date (unopened and in the original packaging).
Notes
The PSA adhesives containing SBR latex may be subject to a decrease in adhesive performances after the coating. Aging tests are recommended.