LIQUID EPOXY RESIN, EPOXY RESIN COMPOSITION AND ITS CURED MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a liquid epoxy resin having low viscosity, low melting point even in a crystallized state and high heat-resistance. SOLUTION: The epoxy resin is a bisphenol F epoxy resin comprising a structure expressed by formula (1) in an amount of 50-80% (area % by liquid chromatography) and having an epoxy equivalent of≤170 g/eq. COPYRIGHT: (C)2007,JPO&INPIT