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DuPont™ Bynel® coextrudable adhesive resins (often called tie layers) help packaging manufacturers optimize barrier, heat seal and other functions in multi-layer structures such as films, tubes and thermoformable sheets. DuPont offers the packaging industry's broadest selection of these specialized resins.

End Use Examples

DuPont™ Bynel® adhesive resins
Baby food cups combine barrier properties and heat resistance

Thermoformed cups offer barrier to oxygen, moisture and UV light; material withstands thermal processing

DuPont™ Bynel® adhesive resins
Helping Tie Things Together

Plastics-to-plastics adhesion helps put multilayer thermoformable barrier film into foamed tray

protects flavor, easy to use
Ketchup in Squeezable Tube

Bynel® helps tie EVOH barrier layer to LDPE in coextruded, standup squeeze tube in Brazil.