WestRez 5300 is a rosin ester tackifier that combines differentiated adhesion and advanced stability for the most stringent hot-melt adhesive requirements.
Offering broad polymer compatibility, WestRez 5300 provides outstanding adhesion to difficult-to-bond-to surfaces. Its chemical allows for increased cohesive strength of your pressure sensitive adhesive system. WestRez 5300 combines the qualities of a traditional rosin ester—high adhesion and broad compatibility—without disrupting the integrity of the block co-polymer matrix.
Softening point: 97 C | Gardner color: 5.0 | Acid value: <15 | Tg: 50 | Bio-based content: 93