PACKAGING MATERIAL COMPRISING INDICATOR RESPONDING TO AN EXTERNAL STIMULUS

PACKAGING MATERIAL COMPRISING INDICATOR RESPONDING TO AN EXTERNAL STIMULUS

A packaging material for use in a package having contents including a food item, the packaging material includes a layer including an additive transformable from a first state to a second state in response to an external stimulus and a barrier layer positionable between said layer and the contents o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Zerfas, Paul Anthony, Poitevin, Patrick Jules Joseph, Scarola, Leonard, Weber, Jeffrey Thomas, Blyth, Stuart Mackintosh
Format: Patent
Sprache:eng
Schlagworte:
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:A packaging material for use in a package having contents including a food item, the packaging material includes a layer including an additive transformable from a first state to a second state in response to an external stimulus and a barrier layer positionable between said layer and the contents of the package. The barrier layer restricts diffusion of said additive to the contents.