WestRez® 5092

WestRez 5092 is a non-migrating tackifier for pressure sensitive adhesives. WestRez 5092 migrates less to the end-blocks of block co-polymer systems, protecting the adhesive system from structural degradation, and promoting longer shear times and cohesive strength.

Typical properties:

Softening point: 92°C | Gardner color: 4.0 | Acid value: <15 | Tg: 51°C | Bio-based content: 98%