SYMPOSIA PAPER Published: 01 January 1986
STP18323S

Polycarbonate Coextrusions for Barrier Flexible Packaging

Source

This paper evaluates the benefits of polycarbonate resin as a structural layer in high-barrier coextrusions for flexible packaging. High-temperature performance requirements are examined for hot-fill, retort, autoclave, and ovenable packaging. Coextrudable barrier resins and tie layer resins are evaluated for processability, and the benefits of low- and high-moisture barriers are compared in composites using moisture-sensitive oxygen barrier resins. Optimum barrier composite structures are defined and evaluated.

Author Information

Rohn, BA
General Electric Plastics, Pittsfield, MA
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Details
Developed by Committee: F02
Pages: 13–23
DOI: 10.1520/STP18323S
ISBN-EB: 978-0-8031-4977-9
ISBN-13: 978-0-8031-0478-5