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Flame retardant spandex type polyurethanesFlame retardant elastomeric compositions were developed, comprised of: (1) spandex type polyurethane having incorporated into the polymer chain, halogen containing polyols; (2) conventional spandex type polyurethanes in physical admixture flame retardant additives; and (3) fluoroelastomeric resins in physical admixture with flame retardant additives. Methods of preparing fibers of the flame retardant elastomeric materials are presented and articles of manufacture comprised of the elastomeric materials are mentioned.
Document ID
19780009270
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Howarth, J. T.
(Little, Arthur D., Cambridge Mass., United States)
Sheth, S.
(Little, Arthur D., Cambridge Mass., United States)
Sidman, K. R.
(Little, Arthur D., Cambridge Mass., United States)
Massucco, A. A.
(Little, Arthur D., Cambridge Mass., United States)
Date Acquired
September 3, 2013
Publication Date
January 17, 1978
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Number: NASA-CASE-MSC-14331-2
Patent Application Number: US-PATENT-APPL-SN-657907
Patent Number: US-PATENT-4,069,212
Accession Number
78N17213
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-MSC-14331-2|US-PATENT-4,069,212
Patent Application
US-PATENT-APPL-SN-657907
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