Technological watch

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)



      

This project has received funding from the Bio Based Industries Joint Undertaking under the European Union’s Horizon 2020 research and innovation programme under grant agreement No 837761.