Styrene Isoprene Butadiene (SIBS) Block Copolymers Improve PSA Label Adhesive Performance Noel De Keyzer Scott Gregory October 1, 2007 Styrenic block copolymers (SBCs) used in pressure-sensitive adhesives (PSAs) for labeling are crucial to formulating adhesives with the desired balance of tack, peel and shear adhesion. Read More