Inorganic films with poly(vinyl alcohol)

Details Inorganic films with poly(vinyl alcohol) Inorganic films with poly(vinyl alcohol)

1982-09-29

1983-11-22

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428290, 428422, 428483, 428698, 428702, 1563066, D04H 158

Patent

active

044169388

ABSTRACT:
A substantially continuous, gas-impermeable, film is disclosed including a combination of metal orthophosphate and dialdehyde-treated poly(vinyl alcohol). Barrier properties of a laminate utilizing the film are greatly improved by a heat treatment.

REFERENCES:
patent: 3702844 (1972-11-01), Ofstead
patent: 3839078 (1974-10-01), Birchall et al.
patent: 3872024 (1975-03-01), Horger
patent: 3926658 (1975-12-01), Cole et al.
patent: 3955017 (1976-05-01), Colebourne et al.
patent: 3992498 (1976-11-01), Morton et al.
patent: 4140822 (1979-02-01), Dratz

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