FOAM FORMED FROM CELLULOSE ESTER COMPOSITION
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.
Publication date: 16/06/2022
Number: WO2022125916A1 (A1)
Applicant: CELANESE INT CORP?[US]
Inventor: ZHANG XIAOWEI?[US]; NORFLEET KEVIN?[US] (5)
Espacenet (Worldwide)