EPOXY RESIN COMPOSITION AND PRE-PREG, SUPPORT-PROVIDED RESIN FILM, METALLIC FOIL CLAD LAMINATE PLATE AND MULTILAYER PRINTED CIRCUIT BOARD UTILIZING SAID COMPOSITION

摘要

The epoxy resin composition according to the present invention contains (A) a phosphorus-containing curing agent and (B) an epoxy resin, wherein the phosphorus-containing curing agent (A) is a phosphorus compound represented by the following Chemical Formula (1); an organic group represented by R in Chemical Formula (1) has two or more phenolic hydroxyl groups; and the organic group has a molecular weight of 190 or more: