FLAME-RETARDANT BIAXIALLY-ORIENTED POLYESTER FILM, AND FLAME-RETARDANT POLYESTER FILM LAYERED BODY AND FLEXIBLE CIRCUIT BOARD COMPRISING SAME
    11.
    发明公开
    FLAME-RETARDANT BIAXIALLY-ORIENTED POLYESTER FILM, AND FLAME-RETARDANT POLYESTER FILM LAYERED BODY AND FLEXIBLE CIRCUIT BOARD COMPRISING SAME 有权
    阻燃双轴取向聚酯薄膜和层体FLAME LOCKING聚酯膜与柔性基板

    公开(公告)号:EP3064549A1

    公开(公告)日:2016-09-07

    申请号:EP14858399.0

    申请日:2014-10-23

    Abstract: An object of the present invention is to provide a flame-retardant biaxially oriented polyester film which is obtained by imparting flame retardancy to a polyester film itself using a phosphorus flame retardant, and which is suppressed in the lowering of a hydrolytic resistance of the polyester film due to the flame retardant, and further suppressed in the lowering of film-forming properties and the lowering of mechanical properties due to the flame retardant, and a flame-retardant polyester film laminate formed from the same and a flexible circuit board. The present invention is obtained from a flame-retardant biaxially oriented polyester film which contains, based on the weight of the polyester film, 70 to 99.5% by weight of polyethylene terephthalate or polyethylene naphthalate, and 0.5 to 30% by weight of flame retardant particles having an average particle diameter of 0.5 to 3.0 µm and being represented by a specific phosphinate or diphosphinate, wherein the number of coarse particles having a maximum length of 10 µm or more contained in the polyester film is 10/m 2 or less.

    Abstract translation: 本发明的一个目的是提供一种阻燃性的双轴取向聚酯薄膜的所有它是通过使用磷系阻燃剂赋予阻燃性的聚酯膜本身获得的,并且所有这是在聚酯膜的耐水解性的降低抑制 由于阻燃剂,和此外,在成膜性的降低和机械性能的降低抑制由于阻燃剂和阻燃聚酯膜叠层体由相同的和柔性电路板形成。 本发明是从含有一个面向阻燃双轴聚酯膜而得到,基于所述聚酯薄膜的重量,70至99.5%重量的聚对苯二甲酸乙二酯或聚萘二甲酸,和0.5〜30%(重量)阻燃剂粒子的 上具有0.5至3.0微米的平均粒径和由特定的次膦酸盐或二次膦酸盐被代表,worin具有10微米或更包含在聚酯膜的最大长度的粗颗粒的数目为10 / m 2以下。

    Cover layer with high thermal resistance and high reflectivity for a printed circuit board
    13.
    发明公开
    Cover layer with high thermal resistance and high reflectivity for a printed circuit board 审中-公开
    具有高耐热性和高反射率的印刷电路板顶层

    公开(公告)号:EP2916628A1

    公开(公告)日:2015-09-09

    申请号:EP14158329.4

    申请日:2014-03-07

    Abstract: A cover layer (10) of a printed circuit board has a polymer film (11), a reflective composite layer (12) and an adhesive layer (13). The polymer film (11) has a melting point greater than 260°C. The reflective composite layer (12) is mounted on one side surface of the polymer film (11) and has a first reflective pigment. The adhesive layer (13) is mounted on another side surface of the polymer film (11). Also, at a range of wavelength where a reflectivity of the cover layer (10) is greater than 89%, absorption of the polymer film (11) to the same range of wavelength is less than 35%. The cover layer (10) is laminated on a printed circuit board and after surface mount technology process at a temperature ranging from 160°C to 320°C, the cover layer (10) has a reflectivity over 89% without yellowing and delamination.

    Abstract translation: 的印刷电路板的覆盖层(10)具有一个聚合物膜(11),反射复合层(12)和到粘合剂层(13)。 聚合物膜(11)具有的熔点低于260℃更大 反射层复合材料(12)被安装在所述聚合物膜(11)的一个侧表面,并具有第一反射颜料。 所述粘合剂层(13)安装在所述聚合物薄膜(11)的另一侧表面。 因此,在一个波长范围内,其中所述覆盖层(10)的反射率大于89%时,聚合物薄膜(11),以相同的波长范围内的吸收小于35%。 所述覆盖层(10)层叠在印刷电路板和表面上之后在从160℃至320℃的温度下贴装技术工艺中,覆盖层(10)具有无黄变和脱层的反射率超过89%。

    Metal nanoparticle synthesis and conductive ink formulation
    14.
    发明公开
    Metal nanoparticle synthesis and conductive ink formulation 有权
    Metallnanoteilchensynthese undleitfähigeTintenformulierung

    公开(公告)号:EP2883922A1

    公开(公告)日:2015-06-17

    申请号:EP14195021.2

    申请日:2014-11-26

    Abstract: A conductive ink formuation comprising metal nanoparticles and the preparation of the metal nanoparticles therein are disclosed. The ink formulation comprises at least one type of metal nanoparticles and solvent, which is to adjust the viscosity and surface tension of the ink formulation as well as the aggregation of the metal nanoparticles. The ink formulation is stable and demonstrates optimal performance, such as, improved jetting performance and good wetting property. The ink formulatin can be printed on a substrate and be further processed by sintering. The resultant film is of high conductivity. Since the annealing temperature in the present invention is relatively low, the fabrication process is compatible with plastic substrate used for flexible electronics.

    Abstract translation: 公开了包含金属纳米颗粒的导电油墨形成和其中的金属纳米颗粒的制备。 油墨配方包括至少一种类型的金属纳米颗粒和溶剂,其用于调节油墨配方的粘度和表面张力以及金属纳米颗粒的聚集。 油墨配方是稳定的并且表现出最佳性能,例如改善喷射性能和良好的润湿性能。 油墨形式可以印刷在基材上并通过烧结进一步加工。 所得膜具有高导电性。 由于本发明的退火温度相对较低,因此制造工艺与用于柔性电子器件的塑料基板兼容。

    BIAXIALLY ORIENTED POLYETHYLENE TEREPHTHALATE FILM
    18.
    发明公开
    BIAXIALLY ORIENTED POLYETHYLENE TEREPHTHALATE FILM 审中-公开
    双向ORIENTRERTER聚乙烯吡咯烷酮

    公开(公告)号:EP2679378A1

    公开(公告)日:2014-01-01

    申请号:EP12749575.2

    申请日:2012-02-17

    Abstract: The present invention provides a biaxially oriented polyethylene terephthalate film which has minimal curling, has superior suitability for machining, and is an ideal base material film, and whereby dimensional changes in various steps can be reduced particularly when the film is used as a base material film for a flexible device. This biaxially oriented polyethylene terephthalate film is made using at least a polyethylene terephthalate resin, wherein the average ((nMD+nTD)2) of the refractive index nMD in the length direction of the film and the refracfive index nTD in the width direction thereof is 1.655-1.70, and the refractive index nZD in the thickness direction of the film is 1.490-1.520.

    Abstract translation: 本发明提供了一种双轴取向的聚对苯二甲酸乙二醇酯薄膜,具有最小的卷曲性,对于机械加工具有优越的适用性,是理想的基材薄膜,因此,特别是当该薄膜用作基材薄膜时,可以降低各步骤的尺寸变化 用于灵活的设备。 该双轴取向聚对苯二甲酸乙二醇酯膜是使用至少一种聚对苯二甲酸乙二醇酯树脂制成的,其中膜的长度方向的折射率nMD的平均值((nMD + nTD)2)和其宽度方向上的反射指数nTD是 1.655-1.70,膜的厚度方向的折射率nZD为1.490〜1.520。

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