公开(公告)号：WO2021197660A1

公开(公告)日：2021-10-07

申请号：PCT/EP2020/088033

申请日：2020-12-30

Applicant: EVONIK OPERATIONS GMBH

Inventor： WURSCHE, Roland ,  TRASSL, Christian ,  GEERKENS, Sebastian ,  BLASCHKE, Jörg ,  BERNHARD, Kay ,  HOLLEYN, Denis

IPC: C08J9/06 ,  C08J9/12 ,  C08J9/232 ,  B29B9/06 ,  B29B9/065 ,  B29B9/12 ,  C08J2201/03 ,  C08J2203/00 ,  C08J2371/10 ,  C08J2379/08 ,  C08J2471/10 ,  C08J2479/08

Abstract: Polymer foams based on polyetherimides (PEI) or blends of polyetherimides and polyether ether ketone (PEEK) meet the legal requirements demanded by the aviation industry for aircraft interiors and for aircraft exteriors too.