| abstract |
(57) [Summary]nA thermosettable thermosetting epoxy resin formulation useful for making prepregs and electrical laminates that include a viscosity modifier, wherein the viscosity modifier comprises (a) a monovinylidene aromatic monomer, optionally with it. A formulation, which is an optionally substituted polymer, (b) an optionally substituted polyphenylene oxide, or (c) an oxazolidone ring-containing compound, with one or more additional unsaturated monomers polymerized. . |