Mixtures, hardeners, curing compositions, methods for manufacturing hardened bodies, prepregs, and semiconductor sealants

Abstract

The object of this invention is to provide a mixture comprising an amino-containing polyphenylene ether, which yields a cured product with high heat resistance and low moisture absorption. The mixture of this invention is characterized in that it comprises a compound having an active hydrogen group and a compound reacting with the aforementioned compound having an active hydrogen group, wherein the aforementioned compound having an active hydrogen group contains an amino-containing polyphenylene ether (A), which comprises the constituent components represented by general formula (a).