| abstract |
Polyphenylene ether derivative having at least one N-substituted maleimide group represented by the following general formula (I) in the molecule, and thermosetting resin composition, prepreg, metal-clad laminate, and multilayer using the same It is a printed wiring board. (In the formula, each R 1 independently represents a hydrogen atom, an aliphatic hydrocarbon group having 1 to 5 carbon atoms or a halogen atom, and each R 2 independently represents a hydrogen atom or an aliphatic carbon atom having 1 to 5 carbon atoms. represents hydrogen radical or a halogen atom, a 1 is a residue represented by a specific general formula, m is the number of structural units of an integer of 1 or more, x and y are an integer of 1 to 4. ) |