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Replacement of PBNA in HB and HC polymers used in SRM propellant and linerThe antioxidant phenyl-beta-naphthylamine (PBNA) was used in both HB and HC polymers. The sole (domestic) supplier of PBNA has withdrawn this product from the market, primarily because of suspected health hazards. Commercially available substitute(s) were selected and qualified for use in the two polymers.
Document ID
19840004243
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Levinthal, M. L.
(Thiokol Corp. Brigham City, UT, United States)
Law, R. D.
(Thiokol Corp. Brigham City, UT, United States)
Suisse, D. C.
(Thiokol Corp. Brigham City, UT, United States)
Date Acquired
September 4, 2013
Publication Date
July 1, 1981
Subject Category
Nonmetallic Materials
Report/Patent Number
NAS 1.26:170936
NASA-CR-170936
TWR-13009
Accession Number
84N12311
Funding Number(s)
CONTRACT_GRANT: NAS8-30490
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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