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Tile densification with TEOSDensification process uses brushed or sprayed coating of tetraethyl orthosilicate. Liquid is applied and cured in three steps; tile weight increase averages 0.15 g per square centimeter. TEOS liquid is prepared by mixing TEOS with hydrochloric acid and adding marking dye. TEOS application provides variable stiffness, strength, and penetration. Surface of tile shows no buidup and is more durable for additional coatings.
Document ID
19800000535
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Ecord, G. M.
Schomburg, C.
Date Acquired
August 10, 2013
Publication Date
April 1, 1981
Publication Information
Publication: NASA Tech Briefs
Volume: 5
Issue: 4
ISSN: 0145-319X
Subject Category
Fabrication Technology
Report/Patent Number
MSC-18737
Accession Number
80B10535
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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