Title:
CONTAINER CLOSURE WITH A MULTI-LAYER OXYGEN BARRIER LINER
Document Type and Number:
WIPO Patent Application WO2004099005
Kind Code:
B1
Abstract:
A container closure (10) with a multiple layer liner (20). The liner comprises a nylon gas transmission barrier (26) and a non-nylon layer (22) bonded by an adhesive layer (24) . The nylon gas transmission barrier (26) may contain an additional passive gas transmission component comprising an in-situ polymerized inorganic clay. An additional active gas transmission component comprising a chemically reactive scavenger may be incorporated into at least one layer of the multiple layer liner (20). Materials of the liner are selected for their process conditions and resulting resistance to degradation.
Inventors:
GOLDMAN ANATOLIY Y
Application Number:
PCT/US2003/034267
Publication Date:
May 06, 2005
Filing Date:
October 28, 2003
Export Citation:
Assignee:
ALCOA CLOSURE SYSTEMS INT INC (US)
International Classes:
B32B27/08; B65D41/04; (IPC1-7): B32B1/08; B65D41/00; B31B1/60
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