POLYAMIDES COMPRISING ME-BHT, COMPOSITIONS COMPRISING SUCH A POLYAMIDE, SHAPED ARTICLES COMPRISING SUCH A POLYAMIDE OR SUCH A COMPOSITION
    114.
    发明申请
    POLYAMIDES COMPRISING ME-BHT, COMPOSITIONS COMPRISING SUCH A POLYAMIDE, SHAPED ARTICLES COMPRISING SUCH A POLYAMIDE OR SUCH A COMPOSITION 审中-公开
    包含ME-BHT的聚酰胺,包含这种聚酰胺的组合物,包含这种聚酰胺或其组合物的成型制品

    公开(公告)号:US20160108174A1

    公开(公告)日:2016-04-21

    申请号:US14894845

    申请日:2014-05-23

    Abstract: The invention concerns a polymer, chosen from polyamide, polyimide and polyamideimide, obtained through polymerisation of at least one or several alkyl-BHT diamine chosen from methyl-bis hexamethylene triamine, ethyl-bis hexamethylene triamine, n-propyl-bis hexamethylene triamine and/or i-propyl-bis hexamethylene triamine, and one or several polycarboxylic acid, chosen from aliphatic polycarboxylic acids, aryl polycarboxylic acids, alkylaryl polycarboxylic acids and arylalkyi polycarboxylic acids, said polymer comprising a minimum amount of alkyl-BHT diamine of 1 mol % relative to the total mole amount of diamine monomers comprised in the polymer, a composition comprising such a polyamide, a shaped article comprising such a composition or such a polyamide, a powder comprising particles comprising such a polyamide and a method of obtaining a shaped article comprising such a polyamide.

    Abstract translation: 本发明涉及通过聚合至少一种或多种选自甲基 - 双六亚甲基三胺,乙基 - 双六亚甲基三胺,正丙基 - 双六亚甲基三胺和/或其混合物的至少一种或几种烷基-BHT二胺获得的聚酰胺,聚酰亚胺和聚酰胺酰亚胺, 或异丙基双六亚甲基三胺,以及选自脂肪族多元羧酸,芳基多元羧酸,烷基芳基多元羧酸和芳基烷基多元羧酸的一种或数种多元羧酸,所述聚合物包含最少量的1摩尔%相对的烷基-BHT二胺 相对于包含在聚合物中的二胺单体的总摩尔量,包含这种聚酰胺的组合物,包含这种组合物的成型制品或这种聚酰胺,包含这种聚酰胺的颗粒的粉末,以及获得包含这种聚酰胺的成型制品的方法 聚酰胺。

    Liquid crystal display
    116.
    发明授权
    Liquid crystal display 有权
    液晶显示器

    公开(公告)号:US09315668B2

    公开(公告)日:2016-04-19

    申请号:US14331739

    申请日:2014-07-15

    Inventor: Hyun Ku Ahn

    CPC classification number: C08L79/08 C08G73/10

    Abstract: A liquid crystal display includes: a first insulation substrate; a second insulation substrate facing the first insulation substrate; a pixel electrode provided on the first insulation substrate; a common electrode provided on the first insulation substrate or the second insulation substrate; an alignment layer member including a first alignment layer and a second alignment layer provided on the first insulation substrate and the second insulation substrate, respectively; and a liquid crystal layer provided between the first insulation substrate and the second insulation substrate, wherein at least one of the first alignment layer and the second alignment layer includes a main chain and a plurality of side chains connected to the main chain, and the side chain includes a reactive mesogen (RM) including a functional group for increasing rigidity of the alignment layer.

    Abstract translation: 液晶显示器包括:第一绝缘基板; 面对所述第一绝缘基板的第二绝缘基板; 设置在所述第一绝缘基板上的像素电极; 设置在所述第一绝缘基板或所述第二绝缘基板上的公共电极; 配置层构件,包括分别设置在第一绝缘基板和第二绝缘基板上的第一取向层和第二取向膜; 以及设置在所述第一绝缘基板和所述第二绝缘基板之间的液晶层,其中,所述第一取向层和所述第二取向膜中的至少一个包括主链和与所述主链连接的多个侧链, 链包括反应性液晶元(RM),其包括用于增加取向层的刚性的官能团。

    Nanomodified backbones for polyimides with difunctional and mixed-functionality endcaps

    公开(公告)号:US09315633B2

    公开(公告)日:2016-04-19

    申请号:US14473169

    申请日:2014-08-29

    CPC classification number: C08G77/388 C08G73/101 C08G73/1014 C08L79/08

    Abstract: Polyimides containing a backbone with at least one nanoparticle component and made from oligomers having endcaps that are difunctional or a mix of di- and monofunctionality are provided. The endcaps may be nadic or phenylethynyl. The backbone may be wholly inorganic or made from a mixture of inorganic and organic groups. The oligomers may be created in-situ using standard polymerization of monomeric reactants chemistry using a solvent or may be provided as a pre-imidized compound that may be either a solid or liquid. It is believed that the nanoparticle component of the polymer backbone provides superior thermo-oxidative stability verses unmodified organic backbones. It is further believed that providing difunctional or a mixture of di- and monofunctional endcaps allows for increased crosslinking to provide improved strength and stiffness verses wholly monofunctional endcapped oligomers for polyimides. The nanoparticle is part of the backbone of the polymer and not solely a pendant group.

    COVERING MATERIAL FOR HEAT RESISTANT ELECTRIC WIRE, ITS PRODUCTION METHOD, AND ELECTRIC WIRE
    120.
    发明申请
    COVERING MATERIAL FOR HEAT RESISTANT ELECTRIC WIRE, ITS PRODUCTION METHOD, AND ELECTRIC WIRE 审中-公开
    耐热电线覆盖材料及其生产方法和电线

    公开(公告)号:US20160068670A1

    公开(公告)日:2016-03-10

    申请号:US14944592

    申请日:2015-11-18

    Abstract: To provide a covering material for a heat resistant electric wire, which can cover a core wire without breakage from a weld line and which is excellent in the stress crack resistance at high temperature.A covering material for a heat resistant electric wire, which comprises a fluorinated copolymer composition containing a melt-moldable fluorinated copolymer (A) and a non-fluorinated thermoplastic resin (B1) in a volume ratio of (A)/(B1)=99/1 to 60/40, wherein the non-fluorinated thermoplastic resin (B1) is contained in the fluorinated copolymer composition in the form of fine particles having an average dispersed particle size of at most 8 μm, and the fluorinated copolymer composition has a storage elastic modulus of at least 90 MPa by dynamic viscoelasticity measurement at 200° C. Instead of the non-fluorinated thermoplastic resin (B1), a non-fluorinated resin (B2) having no melting point at 450° C. or below may be contained in the form of fine particles having an average dispersed particle size of at most 8 μm.

    Abstract translation: 提供一种耐热电线的覆盖材料,其可以覆盖芯线而不会从熔接线断裂,并且在高温下的耐应力开裂性优异。 一种耐热电线用覆盖材料,其特征在于,包含含有可熔融成型的含氟共聚物(A)和非氟化热塑性树脂(B1)的体积比为(A)/(B1)= 99的含氟共聚物组合物 / 1〜60/40,其中所述含氟共聚物组合物中的非氟化热塑性树脂(B1)为平均分散粒径为8μm以下的细颗粒形式,并且所述含氟共聚物组合物具有 在200℃下进行动态粘弹性测定的弹性模量为90MPa以上,代替非氟化热塑性树脂(B1),可以含有在450℃以下不具有熔点的非氟化树脂(B2) 其平均分散粒径最大为8μm的细颗粒的形式。

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