公开(公告)号：WO2021150542A1

公开(公告)日：2021-07-29

申请号：PCT/US2021/014080

申请日：2021-01-20

Applicant: EASTMAN CHEMICAL COMPANY

Inventor： SHIH, Wayne Ken

IPC: C08J9/00 ,  C08J9/08 ,  C08J9/12 ,  C08J9/14 ,  C08J9/34 ,  C08L1/16 ,  C08J2203/02 ,  C08J2203/06 ,  C08J2203/14 ,  C08J2300/16 ,  C08J2301/12 ,  C08J9/0023 ,  C08J9/0066 ,  C08J9/0085 ,  C08J9/0095 ,  C08J9/122 ,  C08J9/141 ,  C08K5/0016 ,  C08K5/11 ,  C08L1/12

Abstract: A foamable composition comprising at least one cellulose acetate, a plasticizer, a nucleating agent, and either a chemical blowing agent or a physical blowing agent is disclosed. The composition is formed into foamed articles that are biodegradable.