Invention Publication
- Patent Title: PVA BASED BINDER APPLICATION FOR CMCS
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Application No.: US17556596Application Date: 2021-12-20
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Publication No.: US20230192558A1Publication Date: 2023-06-22
- Inventor: Zachary P. Konopaske , Kathryn S. Read , Andrew J. Lazur
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: Raytheon Technologies Corporation
- Current Assignee: Raytheon Technologies Corporation
- Current Assignee Address: US CT Farmington
- Main IPC: C04B35/80
- IPC: C04B35/80 ; C04B35/628 ; C04B35/64

Abstract:
A method of forming a ceramic matrix composite includes applying a binder comprising water and 5% to 15% polyvinyl alcohol to a ceramic material and decomposing the binder to leave behind a discontinuous carbon layer within the ceramic material. The step of applying the binder includes one of a spraying, pipetting, painting, immersing, and pre-pregging technique.
Information query
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