Novel phosphorus containing epoxy networks based on trihydrocarbyl phosphine oxides having active substituents
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Date
1992-02-04
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United States Patent and Trademark Office
Abstract
Epoxy resins can be cured or crosslinked with trihydrocarbyl phosphine oxide compounds having epoxy-reactive (active hydrogen) substituents either alone or in combination with amine-terminated polyarylene ethers (e.g., amine-terminated polysulfone oligomers or high polymers.