Phthalonitrile thermoset polymers and composites cured with halo

Stock material or miscellaneous articles – Composite – Of b – n – p – s – or metal-containing material

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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.

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