Surlyn™ 7940

Surlyn™ 7940 by Dow is a lightweight, reliable, cost-effective lithium ionomer grade available in the form of pellets. Possesses good impact strength, outstanding toughness at low temperature and good optical properties. Provides low-temperature seal initiation, excellent hot tack strength, good formability, scratch-, solvent- and puncture resistance. It seals through contaminants, helps reduce leakers and increases line speeds. Can be processed by sheet extrusion, blow molding and injection molding. Possible applications of Surlyn™ 7940 could be industrial, packaging for food, cosmetic, medical device, skin & stretch, surface layer for golf balls, ski boots and overmolded bottles.