Patent
Title

Mit Metallen oder Siliziumoxid beschichtetes Polyactid als Verpackungsmaterial

Other Title
Compostable, gas-tight polylactide packaging material - comprises polylactide film coated on one side with a vapour-deposited layer of metal or silicon oxide
Abstract
6Verpackungsmaterial aus mit Metallen oder Siliziumoxid einseitig bedampftem Polylactid.

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DE 4313136 A UPAB: 19941212 New packaging material consists of polylactide with a layer of vapour-deposited metal or silicon oxide on one side. USE - Used as packaging material for foods etc., e.g. coffee, spices, milk. ADVANTAGE - Provides packaging film with low permeability to oxygen and water vapour, which is also rapidly degradable in conventional composting systems.
Inventor(s)
Sterzel, H.J.
Link to Espacenet
Patent Number
1993-4313136
Publication Date
1994
Language
German