Foam Formed From Cellulose Ester Composition
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United States of America Patent
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Issued Date -
Jun 16, 2022
app pub date -
Dec 10, 2021
filing date -
Dec 10, 2021
priority date (Note) -
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Abstract
A biodegradable foam material is disclosed. The biodegradable foam material is made from a cellulose ester polymer combined with at least one plasticizer. The cellulose ester polymer composition is combined with one or more foaming agents and formed into a closed cell foam. The foam material is particularly well suited for use in packaging.
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