Film coated with glass barrier layer with metal dopant

Details Film coated with glass barrier layer with metal dopant Film coated with glass barrier layer with metal dopant

1990-04-20

1992-01-28

Cashion, Jr., Merrell C.

Stock material or miscellaneous articles

Composite

Of metal

428412, 428417, 428446, 4284744, 428480, B32B 1508

Patent

active

050843567

ABSTRACT:
A structure comprising a polymeric film substrate and a glassy coating of silicon dioxide heavily doped with at least one metal selected from the group consisting of antimony, aluminum, chromium, cobalt, copper, indium, iron, lead, manganese, tin, titanium, tungsten, zinc, and zirconium, provides improved barrier properties.

REFERENCES:
patent: 3442686 (1969-05-01), Jones
patent: 3522080 (1970-07-01), Dietzel et al.
patent: 3808027 (1974-04-01), Anderson et al.
patent: 4312915 (1982-01-01), Fan
patent: 4528234 (1985-07-01), Kaibo et al.
patent: 4552791 (1985-11-01), Hahn
patent: 4702963 (1987-10-01), Phillips et al.
Chahroudi, "Glassy Barriers from Electron Beam Web Coaters", 5/4/89.
Sakamaki, "Vapor Coating with Silicon Dioxide", 5/23/89.

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