公开(公告)号：US12122889B2

公开(公告)日：2024-10-22

申请号：US17426269

申请日：2020-01-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Daimon K Heller ,  Aaron R. Beaber ,  Amit J. Patel ,  Kari A. McGee ,  Henrik B. Van Lengerich ,  James M. Reimer

IPC: C04B35/628 ,  B32B18/00 ,  C04B35/626 ,  C04B35/634 ,  C04B35/80 ,  C08J5/24 ,  C04B111/00

CPC classification number: C08J5/241 ,  B32B18/00 ,  C04B35/62655 ,  C04B35/62852 ,  C04B35/62892 ,  C04B35/63448 ,  C04B35/80 ,  C08J5/249 ,  C04B2111/00896 ,  C04B2235/3217 ,  C04B2235/3418 ,  C04B2235/5252 ,  C04B2235/616 ,  C08J2379/00

Abstract: Dry prepregs for ceramic matrix composites are described. The dry prepregs comprise a tow or fabric of ceramic fibers infiltrated with preceramic matrix comprising low levels of an aqueous solvent. The preceramic matrix contains an inorganic portion and a binder system. Binder systems comprising a binder and a plasticizer for the binder are described.

公开(公告)号：US20240425658A1

公开(公告)日：2024-12-26

申请号：US18826587

申请日：2024-09-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Daimon K Heller ,  Aaron R. Beaber ,  Amit J. Patel ,  Kari A. McGee ,  Henrik B. Van Lengerich ,  James M. Reimer

IPC: C08J5/24 ,  B32B18/00 ,  C04B35/626 ,  C04B35/628 ,  C04B35/634 ,  C04B35/80 ,  C04B111/00

Abstract: Dry prepregs for ceramic matrix composites are described. The dry prepregs comprise a tow or fabric of ceramic fibers infiltrated with preceramic matrix comprising low levels of an aqueous solvent. The preceramic matrix contains an inorganic portion and a binder system. Binder systems comprising a binder and a plasticizer for the binder are described.