CYANATE ESTER COMPOUND, CYANATE ESTER RESIN, MANUFACTURING METHOD OF CYANATE ESTER COMPOUND, CURABLE RESIN COMPOSITION, CURED ARTICLE THEREOF, ADHESIVE FILM FOR BUILD UP, SEMICONDUCTOR ENCAPSULATION MATERIAL, PREPREG AND CIRCUIT BOARD

摘要

PROBLEM TO BE SOLVED: To provide a cyanate ester compound small in dielectric constant and dielectric loss tangent of the resulting cured article and excellent in heat resistance, pyrolytic property and fire retardance, a cyanate ester resin, a manufacturing method of the cyanate ester compound, a curable resin composition, a cured article thereof, an adhesive film for build up, a semiconductor encapsulation material, a prepreg and a circuit board.SOLUTION: There is provided a cyanate ester compound having a diarylene [b,d]furan structure, where at least one arylene group of two arylene groups forming the diarylene [b,d]furan structure has a naphthylene skeleton and both of the two arylene group have an a cyanato group on their aromatic ring.SELECTED DRAWING: None