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Method for Repair of Coatings On Carbon-Carbon Composites

Abstract: 

A method of repairing damage to an oxidation-resistant layer on a carbon-carbon composite wherein a composition consisting essentially of a polymeric thermosetting polysilazane and a ceramic powder is applied to the damaged area, cured, and fired.

Patent Number: 
5,582,861
Date Of Issue: 
12/10/1996
Inventors: 

Rene Graef;Stuart T. Schwab