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Sprayable lightweight ablative coatingAn improved lightweight, ablative coating is disclosed that may be spray applied and cured without the development of appreciable shrinkage cracks. The ablative mixture consists essentially of phenolic microballoons, hollow glass spheres, glass fibers, ground cork, a flexibilized resin binder, and an activated colloidal clay.
Document ID
19920006905
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Simpson, William G. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Sharpe, Max H. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Hill, William E. (NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
August 15, 2013
Publication Date
November 12, 1991
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Number: NASA-CASE-MFS-28372-1
Patent Number: US-PATENT-5,064,868
Patent Application Number: US-PATENT-APPL-SN-618854
Accession Number
92N16123
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-MFS-28372-1|US-PATENT-5,064,868
Patent Application
US-PATENT-APPL-SN-618854

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