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Technical data sheet |
| Tackwhite AT 4M1 |
Description
TACKWHITE AT 4M1 is an adhesive in water dispersion, based on natural rubber, rosin esters and additives (stabilizers, antioxidant, etc...). Its peel adhesion level is very low, but it produces very good surface wetting properties.
Application
It is designed for the production of paper "Application Tapes".
TACKWHITE AT 4M1, coated on paper, develops a very elastic film, with excellent wetting characteristics.
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 50±1 |
| 8 | pH | pH | 9 |
| Solvents | water | ||
| 3 | Brookfield Viscosity 25°C | cps | |
| TACKWHITE AT4 M1 (V1) | 12,000 - 17,0001 | ||
| TACKWHITE AT4/M1 | 3502 | ||
| TACKWHITE AT4/M1 (V2) | 17,000 - 27,0003 | ||
| Notes | |||
| 1 | N. 5 RV; 20 RPM | ||
| 2 | No 1 RV; 10 RPM | ||
| 3 | No 6 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 11 | Peel Adhesion on Steel | g/in | 300 |
| 17 | Rolling Ball Tack | cm | 2 |
| 22 | Holding Power of Pressure Sensitive Tapes | h | > 100 |
Handling
Coating systems to use are the same usually applied (Meyer bar, reverse roll, knife coating).
Product can be modified by addition of rosin esters dispersions.
Packing
Product is supplied in 1000 l tanks or 200 l drums.
Storing
IMPORTANT: Keep at temperatures between +5 and +40°C
Shelf-life is 3 months (in original unopened packaging).