公开(公告)号：WO2018054776A1

公开(公告)日：2018-03-29

申请号：PCT/EP2017/073276

申请日：2017-09-15

Applicant: COVESTRO DEUTSCHLAND AG

Inventor： HOCKE, Heiko ,  KÖTHER, Andrea ,  ACHTEN, Dirk ,  ADERJAHN, Dieter ,  REXMANN, Bianca ,  REIDENBACH, Nicole

IPC: C08G18/48 ,  B29C70/52 ,  C08J5/04 ,  C08G18/79

Abstract: The present invention relates to novel anisotropic composite materials and processes for production thereof. The composite materials are based on the crosslinking of polyisocyanates and feature good weathering stability.

Abstract translation: 本发明涉及新颖的各向异性复合材料及其生产方法。 这种复合材料基于多异氰酸酯的交联，具有良好的耐候性。

公开(公告)号：WO2022207532A1

公开(公告)日：2022-10-06

申请号：PCT/EP2022/058061

申请日：2022-03-28

Applicant: COVESTRO DEUTSCHLAND AG

Inventor： LIU, Xingchen ,  DENG, Yan ,  YU, Qing ,  LIU, Jingmei ,  TANG, Min ,  LU, Weixi ,  CHEN, Ruqi ,  HECKING, Andreas ,  REXMANN, Bianca

IPC: C08G18/18 ,  C08G18/79 ,  C08G18/09 ,  C08G18/72 ,  C08J5/24 ,  H05K1/03 ,  C08G18/02 ,  C08G18/78 ,  B32B15/14 ,  B32B15/20 ,  B32B17/02 ,  B32B2250/05 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2262/101 ,  B32B2457/08 ,  B32B5/26 ,  C08G18/022 ,  C08G18/092 ,  C08G18/1825 ,  C08G18/721 ,  C08G18/7887 ,  C08G18/792 ,  C08G18/794 ,  C08J2375/00 ,  C08J2475/00 ,  C08J5/244 ,  H05K1/0346 ,  H05K1/0366

Abstract: 2020PF30238-Foreign Countries 30 Polyisocyanurate-prepregs and fiber composite components produced therefrom A b s t r a c t The present invention relates to polyisocyanate compositions comprising two different types of polyisocyanate, their use in the manufacture of prepregs and polyisocyanurate composited made from said prepregs.