WestRez® 5105

WestRez 5105 is a highly compatible rosin ester tackifier designed to provide slightly elevated temperature performance over traditional rosin esters. It provides strong adhesion to difficult-to-bond-to surfaces and promotes high tack. WestRez 5105 can function as a sole tackifier or a co-tackifier, depending on your adhesive system.

Typical properties:

Softening point: 105°C | Gardner color: 3.9 | Acid value: <15 | Tg: 55°C | Bio-based content: 93%