Multilayer sheet made of polyglycolic acid resin
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United States of America Patent
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Aug 31, 2010
Grant Date -
Mar 20, 2008
app pub date -
Jun 20, 2005
filing date -
Jun 25, 2004
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Abstract
and having a melting point of at most 235° C. The multilayer sheet has a laminate structure composed of biodegradable materials exerting little load to the environment at the time of disposable thereof and yet is excellent in oxygen-barrier property and moisture resistance, thus being suitable as a food container-forming material.
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