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Technical data sheet |
| Tackwhite A 4 MED |
Description
TACKWHITE A 4 MED is a water based pressure sensitive adhesive, based on acrylic polymers and rosin esters, with good tack and adhesion.
TACKWHITE A 4 MED can be modified with acrylic plasticizers, acrylic thickeners, plasticizers, solvents and fillers.
Application
TACKWHITE A 4 MED is suitable for production of pressure sensitive articles with good tack, good adhesion, good water resistance and cold properties. It can be directly coated on PVC and PPVC, polyethylene, polypropylene, fabrics.
It can be applied by reverse roll, knife coating etc.
Product has no negative effects on health and can be used in contact with skin (plasters).
Technical Specifications
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 1 | Total Solids | % | 56±2 |
| 8 | pH | pH | 7 - 9 |
| Solvents | water | ||
| 3 | Brookfield Viscosity 25°C | mPa.s | |
| TACKWHITE A4 MED | 200 - 8001 | ||
| TACKWHITE A4 MED (V2) | 17,000 - 27,0002 | ||
| Notes | |||
| 1 | N. 2 RV; 20 RPM | ||
| 2 | No 6 RV; 20 RPM | ||
Film properties
| Method of analysis | MU | Standard | |
|---|---|---|---|
| 11 | Peel Adhesion on Steel | g/in | 900 - 1,400 |
| 17 | Rolling Ball Tack | cm | 2 - 6 |
| 22 | Holding Power of Pressure Sensitive Tapes | h | 5 - 10 |
Packing
TACKWHITE A 4 MED is supplied in 200 litres drums or 1000 litres tanks.
Storing
Product must be stored at temperatures between +5°C and +40°C. Shelf life is 6 months.