SILICONE-MODIFIED POLYPHENYLENE ETHER RESIN, PREPARATION METHOD THEREFOR, AND USE THEREOF

    公开(公告)号:US20200283575A1

    公开(公告)日:2020-09-10

    申请号:US16066272

    申请日:2016-09-14

    Abstract: A silicone-modified polyphenylene ether resin containing an unsaturated double bond, and a thermosetting resin composition, a prepreg, and a laminate containing the resin. By introducing a C═C double bond and a siloxy group into an end group of polyphenylene ether, the resin combines the low dielectric property of double bond curing and the advantages such as desirable heat resistance, weatherability, flame retardancy, dielectric property, and low water absorbency of the siloxy group. The resin can provide a high-frequency, high-speed copper-clad laminate with excellent dielectric property, humidity resistance, and heat resistance that are required by the high-frequency, high-speed copper-clad laminate.

    THERMOSETTING RESIN COMPOSITION, AND PREPREG, LAMINATE AND PRINTED CIRCUIT BOARD USING SAME

    公开(公告)号:US20230063436A1

    公开(公告)日:2023-03-02

    申请号:US17788966

    申请日:2020-03-31

    Abstract: Provided are a thermosetting resin composition, and a prepreg, a laminate and a printed circuit board using same. The thermosetting resin composition comprises a resin component comprising a modified cycloolefin copolymer and other unsaturated resins. The modified cycloolefin copolymer is a reaction product of maleic anhydride and a cycloolefin copolymer; the cycloolefin copolymer is a copolymerization product of a monomer A and a monomer B; the monomer A is selected from one of or a combination of at least two of norbornene, cyclopentadiene, dicyclopentadiene, tricyclopentadiene, and (I); and the monomer B is selected from one of or a combination of at least two of C2-C3 olefins and C2-C3 alkynes. The laminate prepared by using the provided thermosetting resin composition has good dielectric properties, peel strength and thermal resistance, and can satisfy the current requirements of properties for printed circuit board substrates in the field of high-frequency and high-speed communications.

    THERMOSETTING RESIN COMPOSITION AND PREPREG, LAMINATE AND PRINTED CIRCUIT BOARD USING SAME

    公开(公告)号:US20230045848A1

    公开(公告)日:2023-02-16

    申请号:US17789005

    申请日:2020-03-31

    Abstract: Provided are a thermosetting resin composition and a prepreg, laminate and printed circuit board using same. The thermosetting resin composition comprises a resin component, the resin component comprising a modified cyclic olefin copolymer having a structure as shown in formula I and another unsaturated resin. By introducing a methacrylate end group having a certain polarity into a cyclic olefin copolymer, a modified cyclic olefin copolymer is formed. The modified cyclic olefin copolymer can form a thermosetting material by means of cross-linking with itself or another unsaturated resin, whereby the bonding property can be significantly improved while retaining the excellent dielectric properties of the cyclic olefin copolymer itself. The laminate prepared using the thermosetting resin composition has good dielectric properties, a good peel strength and a good heat resistance, and can meet all the performance requirements for printed circuit board substrates in the current high-frequency and high-speed communication field.

Patent Agency Ranking