公开(公告)号：US20240301154A1

公开(公告)日：2024-09-12

申请号：US18551044

申请日：2022-03-28

Applicant: Covestro Deutschland AG

Inventor： Xingchen Liu ,  Yan Deng ,  Qing Yu ,  Jingmei Liu ,  Min Tang ,  Weixi Lu ,  Ruqi Chen ,  Andreas Hecking ,  Bianca Rexmann

IPC: C08J5/24 ,  C08G18/18 ,  C08G18/73 ,  C08G18/79 ,  H05K1/03

CPC classification number: C08J5/244 ,  C08G18/1825 ,  C08G18/73 ,  C08G18/792 ,  C08G18/794 ,  H05K1/0366 ,  C08J2375/00 ,  C08J2475/00

Abstract: 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.