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Patent -
Polymer compositions capable of a high degree of curing at relatively low temperatures are described in this invention. These compositions can be used as prepregs, adhesives, films, and composites. The polymer compositions include epoxy resin systems and a dual curing system. The curing system includes one or more curing agents containing one or more hydrazine-based curing agents and one or...
Source : Bongiovanni, C.L., and Boyd, J.D., “Epoxy Composition with Improved Mechanical Performance”, US Patent Application 2010/0222461, September 2, 2010.