Coextruded structures

B - Operations – Transporting – 32 – B

Patent

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18/783

B32B 27/08 (2006.01) B29C 47/06 (2006.01) B65D 65/40 (2006.01)

Patent

CA 1314123

Mo-2983 PC-199 COEXTRUDED STRUCTURES ABSTRACT OF DISCLOSURE The present invention is directed to a multilayered coextruded thermoplastic structure useful as a packaging material having a barrier layer of poly- vinylidene chloride, a polycarbonate layer and an adhesive layer interposed therebetween. The poly- carbonate resin of the invention is characterized by its low molecular weight. In a preferred embodiment the polycarbonate is further characterized by its special chain terminating agent. Mo-2983

579911

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