WestRez® 5040

WestRez 5040 is a unique tackifier, providing high performance for all-temp and freezer grade adhesive applications. It provides the strong tack expected from rosin resins but offers the flexibility and wet-out needed for low-temperature performance. It has high compatibility with various polymer systems, including SIS and SBS block copolymer systems.

Typical properties:

Softening point: 30°C | Gardner color: 4.0 | Acid value: <15 | Tg: 0 | Bio-based Content: 88%