公开(公告)号：WO2021112961A2

公开(公告)日：2021-06-10

申请号：PCT/US2020/056456

申请日：2020-10-20

Applicant: HEXCEL CORPORATION

Inventor： ZHU, Yan ,  EMMERSON, Gordon T.

IPC: C08J5/24 ,  B64C1/00 ,  B64C2001/0072 ,  B64C2027/4736 ,  C08J2363/00 ,  C08J2363/04 ,  C08J2363/06 ,  C08J2477/02 ,  C08J2477/06 ,  C08J2481/06 ,  C08J5/249 ,  C08K2003/265 ,  C08K3/013 ,  C08K3/046 ,  C08K5/0025 ,  C08K5/375 ,  C08K5/41

Abstract: Pre-impregnated composite material (prepreg) that can be cured/molded to form aerospace composite parts. The prepreg includes carbon reinforcing fibers and an uncured resin matrix. The resin matrix includes an epoxy resin component, polyethersulfone as a toughening agent, a thermoplastic particle component, a nanoparticle component and a curing agent

公开(公告)号：EP4048723A2

公开(公告)日：2022-08-31

申请号：EP20878058.5

申请日：2020-10-20

Applicant: Hexcel Corporation

Inventor： ZHU, Yan ,  EMMERSON, Gordon T.

IPC: C08J5/24