WestRez® 5090

WestRez 5090 is a rosin ester tackifier designed to improve tack performance while minimizing loss in shear. It is ideal for adhesives that require low color and performance across broad temperature ranges.

Typical properties:

Softening point: 86°C | Gardner color: 4.0 | Acid value: <10 | Tg: 46°C | Bio-based content: 97%