Stock material or miscellaneous articles – Composite
Patent
1996-02-20
1998-03-17
Mosley, Terressa
Stock material or miscellaneous articles
Composite
428412, 4284235, 4284237, B32B 904
Patent
active
057284679
ABSTRACT:
A multilayered laminate, which comprises a plastic substrate, a thin film of a metal or a metal oxide, formed on a surface of the substrate, and a layer formed on a surface of the thin film, the layer being selected from the group consisting of: (a) a polyvinyl alcohol copolymer emulsion, obtained by aqueous emulsion polymerization of a vinyl acetate monomer, an ethylene monomer and a polyvinyl alcohol; (b) a resin emulsion composition obtained by mixing (i) a polyvinyl alcohol copolymer emulsion, obtained by aqueous emulsion polymerization of a vinyl acetate monomer, an ethylene monomer and a polyvinyl alcohol with (ii) an aqueous solution of polyvinyl alcohol resin; (c) saponified resin of olefin-vinyl acetate copolymer; (d) polyamide resin; and (e) polyvinyl alcohol resin, and a heat-sealable packaging material based on the multilayered laminate.
REFERENCES:
patent: 3442686 (1969-05-01), Jones
patent: 4559266 (1985-12-01), Misasa et al.
patent: 4661395 (1987-04-01), Akao
patent: 4702903 (1987-10-01), Keefer
patent: 5004649 (1991-04-01), Yamasaki et al.
patent: 5100720 (1992-03-01), Sawada et al.
patent: 5112673 (1992-05-01), Sawada et al.
Harada Akio
Kasai Juichi
Watanabe Kazuyuki
Zhang Wei-Zhong
Mosley Terressa
Showa Denko K.K.
Showa Highpolymer Co. Ltd.
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