Efficient Low-Cost Ceramic Grade Nicalon Textile Sizing for High-Temperature Polymer Matrix Composites
Navy SBIR FY2005.1


Sol No.: Navy SBIR FY2005.1
Topic No.: N05-025
Topic Title: Efficient Low-Cost Ceramic Grade Nicalon Textile Sizing for High-Temperature Polymer Matrix Composites
Proposal No.: N051-025-0677
Firm: Fiber Materials, Inc.
5 Morin Street
Biddeford, Maine 04005
Contact: Alan Thomas
Phone: (207) 282-5911
Web Site: www.fibermaterialsinc.com
Abstract: High temperature polymer matrix composites (PMC's) offer significant advantages for military engine and airframe applications through reduced weight and improved stiffness over comparable metal components and structures. Sizing supplied on silcon carbide fiber is not thermally stable at high temperature matrix polymer processing temperatures. To manufacture aerospace quality components, sizing concepts need to be developed that improve the fiber handling for woven preforms and provide composites with maximum mechanical performance. This program will develop and demonstrate a water applied high temperature sizing material for silicon carbide fibers. The system will provide for ease of application, preform weaving efficiency and maximum composite performance.
Benefits: The development of a high performance fiber size will enable the use of polymer matrix composites (PMCs)in applications including aircraft engine and airframe components not currently suitable for composite materials because of high operating temperature. Use of PMCs will contribute to improved aircraft performance by reducing weight.

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