SURLYN™ 1702 – Surlyn Ionomer Resin for Extrusion Coating, Film Sealant & Flexible Packaging

SURLYN™ 1702 is a zinc-based Surlyn ionomer resin from Dow, developed for sealant and tie-layer applications in multi-layer flexible packaging structures. Compatible with extrusion coating, blown film, cast film, sheet extrusion, and coextrusion processes, it serves a broad range of end markets including food packaging, pharmaceutical packaging, personal care packaging, and glass lid sealing. SURLYN™ 1702 delivers strong hot tack performance, low seal initiation temperatures, excellent foil adhesion, and reliable low-temperature toughness, making it a dependable choice for converters seeking robust sealing performance across complex film structures.

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