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Copolymer sealant compositions and method for makingCondensation curable poly(fluoroorgano)siloxane-poly(silarylene)siloxane block copolymer compositions having a glass transition temperature not exceeding about -54.degree. C. and excellent solvent resistance have been found useful as sealants. Polyalkoxysilylorgano compounds, such as 1,4-bis[trimethoxysilyl(ethyl)]benzene have been found to be effective as cross-linkers.
Document ID
20080007042
Acquisition Source
Langley Research Center
Document Type
Other - Patent
Authors
Singh, Navjot
Leman, John Thomas
Whitney, John M.
Krabbenhoft, Herman Otto
Date Acquired
August 24, 2013
Publication Date
November 11, 2003
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Number: US-PATENT-6,646,090
Patent Application Number: US-PATENT-APPL-SN-199661
Funding Number(s)
CONTRACT_GRANT: NAS1-20220
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-6,646,090
Patent Application
US-PATENT-APPL-SN-199661

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