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CONTAINER FOR EMANATING VOLATILE SUBSTANCES
专利权人:
AMCOR FLEXIBLES ITALIA S.R.L.
发明人:
Alberto ARCARO,Galina OURIEVA,Thomas FESSLER
申请号:
US16348722
公开号:
US20190366689A1
申请日:
2017.11.24
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The invention relates to a container for emanating volatile substances, The container comprises a container body which has at least one opening and is closed by a lid film. The lid film comprises an outer multi-layer film having at least one barrier layer impermeable to the volatile substances, a coextruded inner multi-layer film having at least one layer permeable to the volatile substances. The coextruded inner multi-layer film is bonded on one side to the outer multi-layer film and on another side to the container. The coextruded inner multi-layer film consists of at least a polyethylene layer, a release layer comprising a polymer selected from the group consisting of EVOH and PETg, a peelable interface interposed between the release layer and a layer permeable to the volatile substances, whereby said permeable layer comprises a polymer selected from the group consisting of mVLDLLDPE, ethylene vinyl acetate copolymer, and ethylene n-butyl acrylate copolymer.
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