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US 7,008,555 B2Granted
Epoxy resin curing agents and epoxy resin compositions
AssigneeApplied Poleramic Inc.
InventorsBrian S. Hayes, Richard Moulton, Doyle Dixon, Leonid Vorobyev
Life of this patent
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Abstract
A curing agent for epoxy agent having N-phenyl-p-phenylenediamine(4-aminodiphenylamine). An epoxy resin combination having a main agent and a curing agent. The main agent has an epoxy resin. The curing agent has a N-phenyl-p-phenylenediamine(4-aminodiphenylamine).
Claims8
A curing agent for epoxy resins comprising N-phenyl-p-phenylenediamine(4-aminodiphenylamine), further comprising one or more additional aromatic amines, an anhydride or boron trifluoride piperazine.
Dependencies are inferred from the claim text.