The broad seal
was impressed with Winthrop's coat of arms.
Metallyte MM688 OPP film is a metallized, surface printable monoweb product with a broad seal
range and operating window for high-speed horizontal form fill and speed (HFFS) packaging.
A one-side treated, one-side sealable, white opaque film, it provides desired stiffness, a low and consistent coefficient of friction for excellent slip characteristics, and a broad seal
range for use on multi-lane equipment.
The company said that the material is ideal for use as a heat-seal layer, adhesive layer, or modifier for cost/performance enhancement, EMAC resins process at low heat-seal initiation temperatures and perform within a broad seal
and hot-tack window.