Oxygen barrier laminate films including a polyalkylene carbonate

Details Oxygen barrier laminate films including a polyalkylene carbonate Oxygen barrier laminate films including a polyalkylene carbonate

1977-06-01

1979-02-27

Ives, P. C.

Stock material or miscellaneous articles

Composite

Of polycarbonate

428461, 428483, 428508, 428511, 156306, 528421, B32B 2736

Patent

active

041420217

ABSTRACT:
Laminate structures having excellent barrier properties to moisture and oxygen vapor transmission comprising a base layer and an adhesive barrier layer of a polyalkylene carbonate, typically of the type formed by reacting an epoxide with carbon dioxide, are shown.

REFERENCES:
patent: 3420679 (1969-01-01), Gifford et al.
patent: 3585168 (1971-06-01), Inoue et al.
patent: 3949114 (1976-04-01), Viola et al.
patent: 3959432 (1976-05-01), Wiley

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