Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1997-06-11
1998-09-15
Choi, Kathleen
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428324, 428325, 428330, 428332, 428338, C08K 722, C08L 2300, C08L 2308, C08L 2506
Patent
active
058076301
ABSTRACT:
A controlled permeability film including a film forming polymer and optionally including a dispersing polymer; and an inert porous filler optionally having a surface modifying agent coated thereon, the inert porous filler being present in an amount effective to reduce the ratio of the carbon dioxide permeability to the oxygen permeability of the film, and wherein the filler has a particle size greater than the intrinsic film thickness of the film forming polymer. A composite packaging article and a packaged produce product are also disclosed.
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Patent Abstracts of Japan, vol. 12, No. 316 (C-524) (3163), 26th Aug. 1988; and JP-A-63 086 757 (Japan Synth, Rubber) 18 Apr. 1988 *Abstract*.
Patent Abstracts of Japan, vol. 14, No. 184, (C-709) (4127), 13th Apr. 1990; and JP-A-20 29 466 (M. Matsui) 31 Jan. 1990 *Abstract*.
Christie Gregor Bruce
Christov Victor
Hardin Simon Gerard
Turney Terence William
Wu Ru Yu
Choi Kathleen
Commonwealth Scientific and Industrial Research Organisation
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