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Intumescent composition, foamed product prepared therewith, and process for making sameAn intumescent composition and the foamed product prepared by heating are discussed wherein 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
19730017845
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 2, 2013
Publication Date
May 1, 1973
Subject Category
Materials, Nonmetallic
Report/Patent Number
Patent Number: NASA-CASE-ARC-10304-1
Patent Number: US-PATENT-3,730,891
Patent Application Number: US-PATENT-APPL-SN-140946
Accession Number
73N26572
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-ARC-10304-1|US-PATENT-3,730,891
Patent Application
US-PATENT-APPL-SN-140946

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