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1. (WO2018182721) PACKAGING AND PACKAGING FILM HAVING DIFFERENTIAL BARRIER PROPERTIES

Pub. No.:    WO/2018/182721    International Application No.:    PCT/US2017/025518
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Sat Apr 01 01:59:59 CEST 2017
IPC: C09D 161/28
B32B 27/38
C08G 59/14
Applicants: BEMIS COMPANY, INC.
Inventors: MICHAUD, Ryan, A.
VENNERBERG, Daniel, C.
CERANSKI, John, D.
WOLLAEGER, Corey, A.
Title: PACKAGING AND PACKAGING FILM HAVING DIFFERENTIAL BARRIER PROPERTIES
Abstract:
A transparent film includes a first portion configured to form at least a portion of a first compartment of a multi-component package. The film also includes & second portion, con figured to form at least a portion of a second compartment of the multi- component package. The film further includes a barrier coating disposed on the first portion to reduce permeation of a migratory species through the first portion relative to the second portion.