Patent ID: 11912008
Assignee: SCHOTT PHARMA AG & CO. KGAA
Field: Surface technology, coating (Chemistry)
Classification: CPC B | IPC B

Claim 10:
11. A film for gas or vapor decontaminable packaging applications, comprising:
a first layer of film that is essentially impermeable for gas or vapor, the first layer of film having a first plurality of apertures defined therethrough;
a layer of selectively permeable non-woven material being essentially impermeable for microorganisms; and
an adhesive layer between the first layer of film and the layer of selectively permeable non-woven material, the adhesive layer having a non-activated state and an activated state, the adhesive layer, when in the non-activated state, being permeable to the gas or vapor, and the adhesive layer, when in the activated state, being impermeable to the gas or vapor, the adhesive layer being activated from the non-activated state to the activated state by energy transmission,
wherein the adhesive layer is arranged and configured so that when in the activated state the first plurality of apertures are sealed.