appe&39s activseal barrier system protects oxygensensitive drinks against contamination from the air for maximum quality and extended product shelf life. the activseal® system comprises 2 elements the bottle and the closure. within the bottle wall, minute amounts of the catalyst are present. a hydrogen activator is built in to the closure. as oxygen enters through the container wall, it binds with the hydrogen on the surface of the catalyst to form nanoparticles of odourless and colourless water.  sourcehttpwww.appepackaging.comperformanceactivseal
