Resin composition and uses thereof in high frequency circuit boards

    公开(公告)号:US10308806B2

    公开(公告)日:2019-06-04

    申请号:US15027365

    申请日:2014-08-11

    摘要: The present invention discloses a resin composition, comprising an unsaturated thermosetting modified polyphenylether resin and an MQ organosilicon resin containing unsaturated double bonds and having a three-dimensional network structure and hydrolytically condensed from monofunctional siloxane unit (M unit) and tetrafunctional silica unit (Q unit). The present invention further discloses a high-frequency circuit substrate prepared from the aforesaid resin composition and the uses of the aforesaid resin composition in the art. The high frequency circuit substrate of the present invention has a high glass transition temperature, a high thermal decomposition temperature, a high interstratified adhesive force, a low dielectric constant and a low dielectric loss tangent, and are very suitable as the circuit substrates of high frequency electronic equipments.

    Polyphenyl ether resin composition and prepreg, laminated board and printed circuit board containing same

    公开(公告)号:US10465069B2

    公开(公告)日:2019-11-05

    申请号:US15744579

    申请日:2016-04-08

    摘要: Provided are a polyphenyl ether resin composition and a prepreg and a laminated board containing same. The polyphenyl ether resin composition comprises the following components: (1) a tetrafunctional or higher multifunctional acrylate-modified thermosetting polyphenyl ether resin; and (2) a vinyl resin cross-linking agent, the weight of the vinyl resin cross-linking agent being 40-100 parts by weight based on 100 parts by weight of the tetrafunctional or higher multifunctional acrylate-modified thermosetting polyphenyl ether resin. The modified thermosetting polyphenyl ether resin, due to containing a tetrafunctional or higher multifunctional acrylate active group, can cross-link more vinyl resin cross-linking agents. Not only the prepared high-speed electronic circuit substrate has low dielectric constant and dielectric loss, but also double bonds in side chains of the vinyl resin cross-linking agent are reacted completely in a resin curing system, so that the high-speed electronic circuit substrate has a better thermo-oxidative aging resistance.

    Resin composition and pre-preg and laminate using the composition

    公开(公告)号:US10584222B2

    公开(公告)日:2020-03-10

    申请号:US15555826

    申请日:2015-09-18

    摘要: Provided in the present invention are a resin composition and a pre-preg and a laminate using the composition. The resin composition comprises: (A) a prepolymer of a polyolefin resin and a bifunctional maleimide or a multifunctional maleimide; and, (B) vinyl thermosetting polyphenylene ether, where with the weight of the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide being 100 parts by weight, the weight of the vinyl thermosetting polyphenylene ether is 200 to 1000 parts by weight. The present invention, by employing the prepolymer of the polyolefin resin and the bifunctional maleimide or the multifunctional maleimide, solves the problem of incompatibility of the bifunctional maleimide or the multifunctional maleimide with the polyolefin resin and vinyl thermosetting polyphenylene ether. An aqueous glue solution so mixed is uniform and consistent, the pre-preg has a uniform expression, and a substrate resin area is free of a phase-separation problem.