Low dielectric constant polymer containing dinaphthyl and hexafluorocyclobutyl ether unit, preparation method and use
    6.
    发明授权
    Low dielectric constant polymer containing dinaphthyl and hexafluorocyclobutyl ether unit, preparation method and use 有权
    含有二萘基和六氟环丁基醚单元的低介电常数聚合物,制备方法和用途

    公开(公告)号:US09518151B2

    公开(公告)日:2016-12-13

    申请号:US14785522

    申请日:2013-11-20

    摘要: The present invention belongs to the field of preparation of high performance polymers, and specifically relates to a low dielectric constant polymer containing dinaphthyl and hexafluorocyclobutyl ether units, and preparation method and use thereof. The polymer is prepared as follows: under the effect of an alkali, 1-naphthol bromotetrafluoroethane ether is prepared from 1-naphthol and tetrafluorodibromoethane in an organic solvent, and then reduced by a zinc powder so as to obtain 1-naphthol trifluorovinyl ether. 1-naphthol trifluorovinyl ether is treated at a high temperature to obtain a bisnaphthol hexafluorocyclobutyl ether monomer. The monomer is subjected to oxidative coupling in the presence of ferric trichloride so as to obtain a thermal polymer containing dinaphthyl and hexafluorocyclobutyl structural units with a good film-forming property, and in a nitrogen atmosphere, the temperature for 5% weight loss (Td5%) of the obtained film is 437° C., and the carbon residue yield at 1000° C. is 54.24%. The dielectric constant (30 MHz) of the film is 2.33. The polymer is suitable for use in the electronic and electrical industries as an insulation coating layer and an encapsulating material for electron components.

    摘要翻译: 本发明属于高性能聚合物的制备领域,具体涉及含有二萘基和六氟环丁基醚单元的低介电常数聚合物及其制备方法和用途。 聚合物制备如下:在碱的作用下,1-萘酚溴四氟乙醚由1-萘酚和四氟二溴乙烷在有机溶剂中制备,然后用锌粉还原,得到1-萘酚三氟乙烯醚。 1-萘酚三氟乙烯醚在高温下处理,得到双萘酚六氟环丁基醚单体。 单体在三氯化铁存在下进行氧化偶合,得到含有成膜性能好的二萘基和六氟环丁基结构单元的热聚合物,在氮气气氛中,5%重量损失温度(Td5% )为437℃,1000℃下的碳残渣产率为54.24%。 该膜的介电常数(30MHz)为2.33。 聚合物适用于电子和电气工业中作为绝缘涂层和用于电子部件的封装材料。

    FILM HAVING METALLIC LUSTER, ARTICLE HAVING SAID FILM FORMED THEREON, AND MANUFACTURING METHOD FOR FILM HAVING METALLIC LUSTER
    9.
    发明申请
    FILM HAVING METALLIC LUSTER, ARTICLE HAVING SAID FILM FORMED THEREON, AND MANUFACTURING METHOD FOR FILM HAVING METALLIC LUSTER 审中-公开
    带金属箔的薄膜,其形成的薄膜的制品,以及具有金属拉丝机的薄膜的制造方法

    公开(公告)号:US20160075917A1

    公开(公告)日:2016-03-17

    申请号:US14418799

    申请日:2013-07-31

    摘要: Provided are a film having a metallic luster, said film being easier to manufacture and exhibiting little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, according to one aspect of the present invention is characterized by containing a thiophene polymer. The manufacturing method for the film, which has a metallic luster, according to another aspect of the present invention is characterized by thiophene being polymerized using an oxidizing agent and made into a solution containing the thiophene polymer, and then coating and drying the solution containing the thiophene polymer on an article. The article having the film, which has a metallic luster, formed thereon according to another aspect of the present invention is characterized by containing a thiophene polymer.

    摘要翻译: 提供了具有金属光泽的膜,所述膜更容易制造并且随时间呈现出很小的劣化,其上形成有膜的制品以及具有金属光泽的膜的制造方法。 根据本发明的一个方面,具有金属光泽的膜的特征在于含有噻吩聚合物。 根据本发明另一方面的具有金属光泽的膜的制造方法的特征在于使用氧化剂将噻吩聚合并制成含有噻吩聚合物的溶液,然后涂布并干燥含有 噻吩聚合物。 根据本发明的另一方面,具有形成在其上的具有金属光泽的膜的制品的特征在于含有噻吩聚合物。