Title:
【発明の名称】部分的に澱粉からなる単一または多層フィルム
Document Type and Number:
Japanese Patent JP3097754
Kind Code:
B2
Abstract:
A single or multiple layer foil with an essentially reduced gas permeability has at least one layer composed at least in part of an essentially thermoplastic starch. In order to obtain a single or multiple layer foil which is at least almost completely insensitive to humidity, the one layer has at least one additional hydrophobic polymer, such as a polyolefine, which is mixed with the starch during the production of the one layer, and/or the starch is at least partially cross-linked at the surface of the one layer and/or the one layer is covered with at least one other layer which is at least almost completely insensitive to humidity.
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Inventors:
Tomka, Ivan
Application Number:
JP50564591A
Publication Date:
October 10, 2000
Filing Date:
March 27, 1991
Export Citation:
Assignee:
Bio-Tech Biologische Natura Fairpackungen Gezel Shaft Mitt Beschlenktel Haftung Und Companie Commande Gezel Shaft
International Classes:
B32B9/00; B29C55/28; B32B9/02; B32B27/20; B32B27/32; B32B27/34; C08B30/12; C08J5/00; C08J5/18; C08L1/00; C08L3/00; C08L3/02; C08L23/02; C08L53/00; C08L53/02; B32B; (IPC1-7): B32B27/32; B32B27/20
Domestic Patent References:
| JP214228A |
Attorney, Agent or Firm:
Toshio Yano (2 outside)