| abstract |
The present invention relates to a thermosetting or radiation-curing functional epoxy resin, the cured product of which has a high hardness, has a high level of heat resistance and electrical properties, has a low shrinkage upon curing, and has a patterning property. To provide a resin with excellent properties. A specific epoxy resin having a fluorene skeleton, an epoxy resin acrylate resin, and a fluorene-containing alkali-soluble radiation-polymerizable unsaturated resin are provided. [Selection diagram] None |