Title:
印刷可能な高遮断性多層フィルム
Document Type and Number:
Japanese Patent JP3131221
Kind Code:
B2
Abstract:
A film combination comprising (a) an oriented polymeric substrate which either (i) comprises an intimate blend of polypropylene with maleic acid anhydride modified polypropylene or (ii) is otherwise susceptible of transmitting oxygen and water vapor and has a primer coating on at least one surface: (b) a layer of cross-linked polyvinyl alcohol on (i) the intimate blend or (ii) the primer coating: (c) a layer of a polymer comprising vinyl alcohol residues which may be as defined in (b) or an intimate blend of a homo- or copolymer of vinyl alcohol, with an ethylene acrylic acid copolymer; and, optionally (d) a layer as defined in (a) (i).
Inventors:
ノエルザー，アンソニー・ロバート
レイド，ルランド・ウォレシス
レイド，ルランド・ウォレシス
Application Number:
JP51183593A
Publication Date:
January 31, 2001
Filing Date:
December 18, 1992
Export Citation:
Assignee:
モービル・オイル・コーポレーション
International Classes:
B29C55/02; B29D7/01; B32B15/085; B29D22/00; B32B27/00; B32B27/26; B32B27/28; B32B27/30; B32B27/32; B65D65/42; C08J7/04; C08L23/12; B29K23/00; B29L9/00; C08L51/06; (IPC1-7): B32B27/30; B32B27/28
Attorney, Agent or Firm:
社本 一夫 （外５名）