公开(公告)号：US20240084133A1

公开(公告)日：2024-03-14

申请号：US18517442

申请日：2023-11-22

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Hiroaki UMEHARA ,  Fumito SUZUKI ,  Jun YASUMOTO ,  Hiroharu INOUE

IPC: C08L71/12 ,  C08J5/24 ,  C08K5/00 ,  C08K5/3492

CPC classification number: C08L71/126 ,  C08J5/244 ,  C08K5/0025 ,  C08K5/34924 ,  C08L2203/16 ,  C08L2203/202 ,  C08L2205/025 ,  C08L2312/00

Abstract: One aspect of the present application relates to a polyphenylene ether resin composition including a modified polyphenylene ether compound (A) that is terminally modified with a substituent having a carbon-carbon unsaturated double bond, and a crosslinking-type curing agent (B) having two or more carbon-carbon unsaturated double bonds in each molecule, the modified polyphenylene ether compound (A) including a modified polyphenylene ether compound (A-1) having a specific structure, and a modified polyphenylene ether compound (A-2) having a specific structure.

公开(公告)号：US20230399511A1

公开(公告)日：2023-12-14

申请号：US18025158

申请日：2021-09-09

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Hiroaki UMEHARA ,  Hirosuke SAITO

IPC: C08L71/12 ,  C08J5/24 ,  H05K1/03

CPC classification number: C08L71/123 ,  C08J5/244 ,  H05K2201/0209 ,  C08J2371/12 ,  C08J2425/06 ,  H05K1/0373

Abstract: A resin composition contains a polyphenylene ether compound having a carbon-carbon unsaturated double bond at the terminal, a maleimide compound (A) having an arylene structure bonded in the meta-orientation in the molecule, and an inorganic filler.

公开(公告)号：US20230323000A1

公开(公告)日：2023-10-12

申请号：US18025289

申请日：2021-01-08

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Hiroaki UMEHARA ,  Hirosuke SAITO

IPC: C08F290/06 ,  C08J5/24 ,  H05K1/03

CPC classification number: C08F290/062 ,  C08J5/244 ,  H05K1/0326 ,  H05K1/0366 ,  C08J2351/00 ,  C08J2425/08

Abstract: A resin composition contains a polyphenylene ether compound having a carbon-carbon unsaturated double bond at the terminal, a maleimide compound (A) having an indane structure in the molecule, and an inorganic filler.

公开(公告)号：US20210054197A1

公开(公告)日：2021-02-25

申请号：US16977384

申请日：2019-03-11

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Hiroaki UMEHARA ,  Rihoko WATANABE ,  Hiroharu INOUE ,  Yiqun WANG

IPC: C08L71/12 ,  C08F112/08 ,  C08F120/14 ,  C08F222/40 ,  C08J5/24 ,  C08J5/04 ,  C08J5/18 ,  B32B15/08

Abstract: One aspect of the present invention relates to a resin composition containing (A) a thermosetting compound having a styrene structure or a (meth)acrylate structure, and (B) at least one of maleimide compounds represented by the formulas (1) to (3).

公开(公告)号：US20210017317A1

公开(公告)日：2021-01-21

申请号：US16978564

申请日：2019-03-11

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Hiroaki UMEHARA ,  Yiqun WANG ,  Hiroharu INOUE

IPC: C08F290/06 ,  C08J5/24 ,  B32B15/08 ,  H05K1/05

Abstract: A resin composition is provided and includes (A) a modified polyphenylene ether compound terminal-modified with a substituent having a carbon-carbon unsaturated double bond, (B) a maleimide compound containing no phenylmaleimide group and having a hydrocarbon group having 10 or more carbon atoms in the molecule thereof, and (C) at least one selected from a maleimide compound containing a phenylmaleimide group and a maleimide compound having an aliphatic hydrocarbon group having 9 or less carbon atoms in the molecule thereof, in which the content ratio of the component (A) to the component (B) is (A):(B)=20:80 to 90:10 in mass ratio.

公开(公告)号：US20200181403A1

公开(公告)日：2020-06-11

申请号：US16641928

申请日：2018-06-29

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Fumito SUZUKI ,  Hiroaki UMEHARA ,  Jun YASUMOTO ,  Hiroharu INOUE

IPC: C08L71/12 ,  C08K5/5399 ,  C08J5/24 ,  B32B15/08 ,  H05K1/03

Abstract: The present application relates to a polyphenylene ether resin composition containing (A) a modified polyphenylene ether compound having a terminal modified with a substituent having an unsaturated carbon-carbon double bond, (B) a crosslinking curing agent having an unsaturated carbon-carbon double bond in the molecule, and (C) a flame retardant. The flame retardant (C) contains at least a modified cyclic phenoxy phosphazene compound represented by formula (I).