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Intumescent composition, foamed product prepared therewith and process for making sameAn intumescent composition and the foamed product prepared by heating the composition are provided. The composition comprises the reaction product of para-benzoquinone dioxime and a concentrated mineral acid such as sulfuric acid, phosphoric acid, and polyphosphoric acid. The composition is useful as an intumescent agent either by itself or when combined with other materials. A fire-resistant and heat-insulating composition is provided by heating the intumescent composition above its intumescent temperature.
Document ID
19740018924
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Riccitiello, S. R. (NASA Ames Research Center Moffett Field, CA, United States)
Parker, J. A. (NASA Ames Research Center Moffett Field, CA, United States)
Date Acquired
September 3, 2013
Publication Date
June 25, 1974
Subject Category
Propellants
Report/Patent Number
Patent Number: US-PATENT-3,819,550
Patent Application Number: US-PATENT-APPL-SN-318358
Patent Application Number: US-PATENT-APPL-SN-140946
Patent Number: NASA-CASE-ARC-10304-2
Accession Number
74N27037
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-3,819,550|NASA-CASE-ARC-10304-2
Patent Application
US-PATENT-APPL-SN-318358|US-PATENT-APPL-SN-140946

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