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公开(公告)号：US20230391806A1
公开(公告)日：2023-12-07
申请号：US18322323
申请日：2023-05-23
Applicant: Elite Material Co., Ltd.
Inventor： Chien-Hsiang CHEN , Chun-Hsiung CHANG
IPC: C07F9/12
CPC classification number: C07F9/12
Abstract: A phosphorus-containing compound of Formula (1) and a preparation method thereof are provided. The phosphorus-containing compound is a compound having a reactive functional group and containing a phosphorus atom in its structure. The preparation method includes: (1) reacting magnolol and phosphoryl chloride in a first alkaline environment to obtain an intermediate product; and (2) reacting the intermediate product and a benzenediol in a second alkaline environment to obtain the phosphorus-containing compound.
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公开(公告)号：US20220380545A1
公开(公告)日：2022-12-01
申请号：US17354729
申请日：2021-06-22
Applicant: Elite Material Co., Ltd.
Inventor： Chen-Yu HSIEH , Chien-Hsiang CHEN , Yi-Fei YU
Abstract: A resin composition includes a prepolymer and an additive, wherein: the prepolymer is prepared from a mixture subjected to a prepolymerization reaction, and the mixture includes 100 parts by weight of a maleimide resin, 15 to 30 parts by weight of a siloxane compound and 4 to 16 parts by weight of a diamine compound; the maleimide resin includes bisphenol A diphenyl ether bismaleimide, 3,3′-dimethyl-5,5′-diethyl-4,4′-diphenylmethane bismaleimide or a combination thereof; the siloxane compound includes a compound of Formula (I), wherein n is an integer of 5 to 40; and the diamine compound includes a compound of Formula (II) or Formula (III). The resin composition is made by using a preparation method. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following properties can be improved, including dissipation factor, X-axis coefficient of thermal expansion, copper foil peeling strength, varnish precipitation property and resin compatibility.
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