Stock material or miscellaneous articles – Composite – Of b – n – p – s – or metal-containing material
Patent
1997-10-02
1999-07-20
Mullis, Jeffrey C.
Stock material or miscellaneous articles
Composite
Of b, n, p, s, or metal-containing material
428921, 528188, 528191, 528353, 528401, C08G 7306
Patent
active
059254750
ABSTRACT:
Phthalonitrile thermoset polymers and composites having flame resistance formed by combining a phthalonitrile monomer in the melt stage with a halogen-containing aromatic amine curing agent. The halogen-containing aromatic amine curing agent is selected from the group consisting of aromatic amine curing agents having the general formula:
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Heto, WPIDS AN 77-32238Y, Abstracting SU 519436, Sep. 1976.
Keller Teddy M.
Sastri Satya B.
McDonnell Thomas E.
Mullis Jeffrey C.
United States of America as represented by the Secretary of the
Webb Ralph T.
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