公开(公告)号：WO2022204081A1

公开(公告)日：2022-09-29

申请号：PCT/US2022/021255

申请日：2022-03-22

Applicant: CELANESE INTERNATIONAL CORPORATION ,  ZHANG, Xiaowei ,  NORFLEET, Kevin ,  MCGRADY, Christopher ,  BUCHMAN, Randy ,  CANO, Camilo

Inventor： ZHANG, Xiaowei ,  NORFLEET, Kevin ,  MCGRADY, Christopher ,  BUCHMAN, Randy ,  CANO, Camilo

IPC: B29B13/00 ,  B29C64/314 ,  B33Y40/00

Abstract: Biodegradable thermoformed articles are disclosed. The thermoformed articles are formed from a biodegradable polymer composition. The polymer composition contains a cellulose ester polymer, a plasticizer, and one or more other additives. Thermoformed articles can be made in accordance with the present disclosure having low haze and high clarity.