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    • 1. 发明申请
    • Oligomeric hydroxy arylether phthalonitiles and synthesis thereof
    • 低聚羟基芳基醚酞腈及其合成
    • US20040181029A1
    • 2004-09-16
    • US10808266
    • 2004-03-17
    • Teddy M. KellerDawn D. Dominguez
    • C08G065/38
    • G02F1/133615C08G65/40C08G65/48C08G2650/04C08G2650/20C08L2312/00
    • An aromatic ether oligomer or polyaromatic ether comprising the formula: nullOnullArnulln; wherein Ar is an independently selected divalent aromatic radical; formed by reacting a dihydroxyaromatic with a dihaloaromatic; and wherein the reaction is performed in the presence of a copper compound and cesium carbonate. The polyaromatic ether is formed when neither the dihydroxyaromatic nor the dihaloaromatic is present in an excess amount. The aromatic ether oligomer is formed by using an excess of either dihydroxyaromatic or dihaloaromatic. A phthalonitrile monomer comprising the formula: 1 formed by reacting a 3- or 4-nitrophthalonitrile with a hydroxy-terminated aromatic ether oligomer. A thermoset formed by curing the phthalonitrile monomer. Processes for forming all the above.
    • 芳香醚低聚物或聚芳醚,其包含式:&Parenopenst; O-Ar&Parenclosest; n; 其中Ar是独立选择的二价芳族基团; 通过二羟基芳族化合物与二卤代芳族化合物反应形成; 并且其中所述反应在铜化合物和碳酸铯存在下进行。 当二羟基芳族化合物和二卤代芳族化合物都不存在时,形成多芳香族醚。 芳族醚低聚物通过使用过量的二羟基芳族化合物或二卤代芳族化合物形成。 包含下式的邻苯二甲腈单体:通过使3-或4-硝基邻苯二腈与羟基封端的芳族醚低聚物反应形成。 通过固化邻苯二甲腈单体形成的热固性材料。 用于形成上述所有方法。
    • 5. 发明申请
    • Low dielectric constant materials and methods of preparation thereof
    • 低介电常数材料及其制备方法
    • US20040158024A1
    • 2004-08-12
    • US10466651
    • 2004-03-11
    • Kreisler LauFeng Quan LiuPaul ApenBoris KorolevEmma BroukRuslan ZherebinDavid NalewajekRoger Leung
    • H01L021/31C08G065/38
    • C08G61/12C07C13/615C07C13/64C07C15/54C07C17/10C07C17/269C07C2603/74C07C2603/90C07F7/0805C08F238/00C08G61/02H01L2924/0002C07C23/46C07C25/22H01L2924/00
    • The present invention is directed to low dielectric polymers and to methods of producing these low dielectric constant polymers, dielectric materials and layers, and electronic components. In one aspect of the present invention, an isomeric mixture of thermosetting monomers, wherein the monomers have a core structure and a plurality of arms, is provided, and the isomeric mixture of thermosetting monomers is polymerized, wherein polymerization comprises a reaction of an ethynyl group that is located in at least one arm of a monomer. In yet another aspect of the inventive subject matter, spin-on low dielectric constant materials are formed having a first backbone with an aromatic moiety and a first reactive group, and a second backbone with an aromatic moiety and a second reactive group, wherein the first and second backbone are crosslinked via the first and second reactive groups in a crosslinking reaction preferably without an additional crosslinker, and wherein a cage structure having at least eight (8) atoms is covalently bound to at least one of the first and second backbone.
    • 本发明涉及低介电聚合物以及生产这些低介电常数聚合物,介电材料和层以及电子元件的方法。 在本发明的一个方面,提供其中单体具有核心结构和多个臂的热固性单体的异构体混合物,并且热固性单体的异构体混合物聚合,其中聚合包括乙炔基 其位于单体的至少一个臂中。 在本发明主题的另一方面,形成旋涂低介电常数材料,其具有具有芳族部分和第一反应性基团的第一主链和具有芳族部分和第二反应性基团的第二主链,其中第一 并且第二主链在交联反应中通过第一和第二反应性基团交联,优选不含另外的交联剂,并且其中具有至少八个(8)原子的笼结构共价结合至第一和第二主链中的至少一个。
    • 8. 发明申请
    • Production process of polyphenylene ether
    • 聚苯醚的生产工艺
    • US20020010314A1
    • 2002-01-24
    • US09883388
    • 2001-06-19
    • Akira MitsuiYuji Takeda
    • C08G065/44C08G065/38C08F006/08
    • C08G65/44
    • A process for producing a polyphenylene ether by oxidative polymerization of a phenol compound using a catalyst and an oxygen-containing gas, wherein the catalyst comprises a copper compound, a bromine compound, a diamine compound represented by the following formula (1): 1 (wherein, R1, R2, R3 and R4 each independently represents hydrogen or a C1-6 linear or branched alkyl group with the proviso that all of them do not represent hydrogen simultaneously, and R5 represents a linear or methyl-branched C2-5 alkylene group), a tertiary monoamine compound and a secondary monoamine compound, wherein the process comprises the steps of: controlling an absolute pressure at a gaseous phase of a reaction vessel to a range of from 0.098 MPa to less than 0.392 MPa; and feeding the oxygen-containing gas to the reaction vessel, the oxygen-containing gas having an oxygen partial pressure, in terms of an absolute pressure, of from 0.0147 MPa to 0.0883 MPa.
    • 1.一种通过使用催化剂和含氧气体的酚化合物的氧化聚合制备聚苯醚的方法,其中所述催化剂包含铜化合物,溴化合物,由下式(1)表示的二胺化合物:(其中 ,R 1,R 2,R 3和R 4各自独立地表示氢或C 1-6直链或支链烷基,条件是它们全部不同时代表氢,R5表示直链或支链的C 2-5亚烷基) 叔胺化合物和仲单胺化合物,其中该方法包括以下步骤:将反应容器气相的绝对压力控制在0.098MPa至小于0.392MPa的范围内; 并将含氧气体供给到反应容器中,具有0.0147MPa〜0.0883MPa的氧分压为绝对压力的含氧气体。
    • 10. 发明申请
    • Polyphenylene ether resin composition
    • 聚苯醚树脂组合物
    • US20040249109A1
    • 2004-12-09
    • US10491490
    • 2004-04-01
    • Akira MitsuiMutsumi Maeda
    • C08G065/38
    • C08L71/123C08G65/46
    • A polyphenylene ether resin composition comprising a polyphenylene ether, wherein the polyphenylene ether has a polymer chain comprising recurring units each represented by the following formula (1): 1 and has the following characteristics (a), (b) and (c): (a) when the polyphenylene ether is analyzed by 1H-NMR, the polyphenylene ether exhibits a triplet signal (S1) at 3.55 ppm, wherein the triplet signal (S1) has a relative intensity of 0.05 to 0.25 in terms of the percentage of the integrated intensity of the triplet signal (S1), based on the integrated intensity of a signal (S2) observed at 6.47 ppm; (b) the polyphenylene ether exhibits an absorbance of from 0.01 to 0.40 at a wavelength of 480 nm; and (c) the polyphenylene ether has a weight average molecular weight of from 30,000 to 100,000.
    • 一种聚苯醚树脂组合物,其包含聚苯醚,其中所述聚苯醚具有包含由下式(1)表示的重复单元的聚合物链:并具有以下特征(a),(b)和(c):(a )当通过1 H-NMR分析聚苯醚时,聚苯醚在3.55ppm处显示出三重态信号(S1),其中三重态信号(S1)的相对强度为0.05-0.25的相对强度 基于在6.47ppm处观察到的信号(S2)的积分强度,三重态信号(S1)的积分强度; (b)聚苯醚在波长480nm处的吸光度为0.01〜0.40; 和(c)聚苯醚的重均分子量为30,000〜100,000。