Panasonic Intellectual Property Management Co., Ltd.

Hirohisa Goto

Tatsuya Arisawa

Tomoyuki Abe

Yuki Inoue

Shunji Araki

Fumito Suzuki

A metal-clad laminated board includes an insulating layer and a metal layer, in which the insulating layer includes a cured product of a resin composition containing a modified polyphenylene ether compound terminally modified with a substituent having an unsaturated double bond; and a crosslinkable curing agent having an unsaturated double bond in the molecule, and containing 40 to 250 parts by mass of silica particles with respect to 100 parts by mass in total of the modified polyphenylene ether compound and the crosslinkable curing agent, the resin composition contains 0.2 to 5 parts by mass of a first silane coupling agent having an unsaturated double bond in the molecule with respect to 100 parts by mass of the silica particles, and a contact surface of the metal layer in contact with the insulating layer is surface-treated with a second silane coupling agent having an amino group in the molecule.

Metal-clad laminated board, metal member provided with resin, and wiring board

Provided is a resin composition containing: a modified polyphenylene ether compound terminally modified with a substituent having an unsaturated carbon-carbon double bond; a cross-linking curing agent having an unsaturated carbon-carbon double bond in its molecule; a silane coupling agent having a phenylamino group in its molecule; and silica. A content of the silica is 60 to 250 parts by mass with respect to a total of 100 parts by mass of the modified polyphenylene ether compound and the cross-linking curing agent.

Resin composition, prepreg, film including resin, metal foil including resin, metal-clad laminate, and wiring board

One aspect of the present invention is a resin composition containing a thermosetting resin, a curing agent that reacts with the thermosetting resin, and a flame retardant, in which the flame retardant contains a compatible phosphorus compound that is compatible with a mixture of the thermosetting resin and the curing agent, and a non-compatible phosphorus compound that is not compatible with the mixture, a content of the compatible phosphorus compound is 1 to 3.5 parts by mass per 100 parts by mass of a total of the thermosetting resin and the curing agent, and a content of the non-compatible phosphorus compound is 14 to 30 parts by mass per 100 parts by mass of the total of the thermosetting resin and the curing agent.

Growing community of inventors

Fukushima, Japan

Hirohisa Goto