| 摘要 |
PROBLEM TO BE SOLVED: To provide an unsaturated ester group-containing epoxy resin having excellent transparency and storage stability, and a curable material prepared with the resin.SOLUTION: An unsaturated ester group-containing epoxy resin comprises an epoxy unit and a (meth) acryl unit in a molecule, where the epoxy unit is 10-90 wt.%, and the (meth) acryl unit is 90-10 wt.%.SELECTED DRAWING: Figure 1 |
