Process for producing graphite film
    2.
    发明授权
    Process for producing graphite film 有权
    生产石墨膜的工艺

    公开(公告)号:US09067185B2

    公开(公告)日:2015-06-30

    申请号:US14007786

    申请日:2012-03-26

    IPC分类号: B01J6/00 C01B31/04

    摘要: The present invention performs special heat treatment on a polymer film in a temperature range from (i) a lower limit to temperature rise being equal to or higher than a starting temperature of thermal decomposition of the polymer film, i.e., which is a temperature observed at an early stage of the thermal decomposition of the polymer film, to (ii) an upper limit to temperature rise being equal to or lower than an intermediate temperature of thermal decomposition of the polymer film. This reduces foaming in the film during graphitization treatment following the special heat treatment. Thus, even with a higher heating rate for graphitization, it is possible to produce a graphite film having good quality.

    摘要翻译: 本发明在从(i)下限到升温等于或高于聚合物膜的热分解起始温度的温度范围内对聚合物膜进行特殊热处理,即,在 聚合物膜的热分解的早期阶段,(ii)升温的上限等于或低于聚合物膜的热分解中间温度。 这在特殊热处理之后的石墨化处理期间减少了膜中的起泡。 因此,即使用于石墨化的较高加热速率,也可以制造质量好的石墨膜。

    Process for producing graphite film and graphite film produced thereby
    4.
    发明授权
    Process for producing graphite film and graphite film produced thereby 有权
    由此生产石墨膜和石墨膜的方法

    公开(公告)号:US08758656B2

    公开(公告)日:2014-06-24

    申请号:US13044010

    申请日:2011-03-09

    IPC分类号: B32B37/06

    摘要: In order to obtain a graphite film having an excellent thermal diffusivity, a high density, and excellent flatness without flaws, recesses and wrinkles on the surface, the process for producing a graphite film according to the present invention comprises the graphitization step for a raw material film made of a polymer film and/or a carbonized polymer film and/or the post-planar pressurization step for the film in this order to prepare a graphite film, wherein the graphitization step is a step of thermally treating two or more stacked raw material films at a highest temperature of 2,000° C. and includes a method of electrically heating the raw material films themselves and/or a method of thermally treating the films while applying pressure to the films planarly, and the post-planar pressurization step includes a method of planarly pressurizing the one raw material film or the multiple stacked raw material films after graphitization by single-plate press or vacuum press.

    摘要翻译: 为了获得具有优异的热扩散率,高密度和优异的平面度的石墨膜,在表面上没有缺陷,凹陷和皱纹,根据本发明的石墨膜的制造方法包括用于原料的石墨化步骤 由此制成石墨膜,由聚合物膜和/或碳化聚合物膜制成的薄膜和/或后平面加压步骤,其中石墨化步骤是热处理两种或更多层叠原料 膜的最高温度为2000℃,并且包括对原料膜本身进行电加热的方法和/或对膜均匀加压的热处理方法,并且后平面加压步骤包括: 通过单板压机或真空压机在石墨化之后对一个原料膜或多个堆叠的原料膜进行平面加压。

    METHOD FOR PRODUCING CARBONACEOUS FILM, METHOD FOR PRODUCING GRAPHITE FILM, ROLL OF POLYMER FILM, AND ROLL OF CARBONACEOUS FILM
    5.
    发明申请
    METHOD FOR PRODUCING CARBONACEOUS FILM, METHOD FOR PRODUCING GRAPHITE FILM, ROLL OF POLYMER FILM, AND ROLL OF CARBONACEOUS FILM 有权
    生产碳膜的方法,生产石墨膜的方法,聚合物膜的卷取和碳膜的卷取

    公开(公告)号:US20140110869A1

    公开(公告)日:2014-04-24

    申请号:US14008227

    申请日:2012-03-26

    IPC分类号: C01B31/04

    摘要: Disclosed herein is a method for producing an elongated (rolled) carbonaceous film by polymer pyrolysis while suppressing the fusion bonding of the carbonaceous film. The method for producing a carbonaceous film includes the step of heat-treating a polymer film wound into a roll, wherein the heat treatment is performed after the polymer film is wound into a roll to have a gap between adjacent layers of the polymer film at a temperature lower than a pyrolysis onset temperature of the polymer film so that the roll of polymer film as a whole satisfies a relationship that a value obtained by dividing a thickness of a gap between adjacent layers of the polymer film (Ts) by a thickness of the polymer film (Tf) (Ts/Tf) is 0.16 or higher but 1.50 or lower. As a method for forming gaps between the layers of the polymer film, a method in which the polymer film is wound into a roll together with a slip sheet and then the slip sheet is removed can be used, which is effective at suppressing the fusion bonding of a carbonaceous film.

    摘要翻译: 本文公开了一种通过聚合物热分解制备细长(滚动)碳质膜的方法,同时抑制碳质膜的熔融粘合。 碳质膜的制造方法包括对卷绕成卷的聚合物膜进行热处理的步骤,其中在将聚合物膜卷绕成辊之后进行热处理,以在聚合物膜的相邻层之间具有间隙 温度低于聚合物膜的热解开始温度,使得聚合物膜的整体整体满足通过将聚合物膜(Ts)的相邻层之间的间隙的厚度除以通过将聚合物膜 聚合物膜(Tf)(Ts / Tf)为0.16以上且1.50以下。 作为在聚合物膜之间形成间隙的方法,可以使用其中将聚合物膜与滑动片一起卷绕成卷并且然后除去滑动片的方法,其有效地抑制熔融粘合 的碳质膜。

    GRAPHITE FILM AND METHOD FOR PRODUCING GRAPHITE FILM
    8.
    发明申请
    GRAPHITE FILM AND METHOD FOR PRODUCING GRAPHITE FILM 有权
    石墨膜和石墨膜生产方法

    公开(公告)号:US20120121880A1

    公开(公告)日:2012-05-17

    申请号:US13380373

    申请日:2009-06-22

    IPC分类号: B32B3/00 C04B35/52

    摘要: Provided is a long and large-area graphite film having improved thermal diffusivity and flex resistance, and accompanied by ameliorated ruffling. According to a method for producing a graphite film, in which graphitization of a heat-treated film consisting of a carbonized polymer film is carried out in a state being wrapped around an internal core, the method being characterized in that a heat treatment is executed by controlling distance(s) between the internal core and the film, and/or between the layers of the film, a graphite film accompanied by significantly ameliorated ruffling can be obtained.

    摘要翻译: 提供了具有改善的热扩散率和抗弯曲性的长且大面积的石墨膜,并伴随着改善的褶皱。 根据石墨膜的制造方法,其特征在于,在由碳化聚合物膜构成的热处理膜的石墨化被包裹在内部芯部的状态下进行,其特征在于,通过以下方式进行热处理: 可以获得控制内芯和薄膜之间和/或薄膜之间的距离,可以获得伴随显着改善的褶皱的石墨薄膜。

    PROCESS FOR PRODUCING GRAPHITE FILM AND GRAPHITE FILM PRODUCED THEREBY
    9.
    发明申请
    PROCESS FOR PRODUCING GRAPHITE FILM AND GRAPHITE FILM PRODUCED THEREBY 有权
    生产石墨膜和石墨膜的方法

    公开(公告)号:US20110162792A1

    公开(公告)日:2011-07-07

    申请号:US13044010

    申请日:2011-03-09

    IPC分类号: B32B37/00

    摘要: In order to obtain a graphite film having an excellent thermal diffusivity, a high density, and excellent flatness without flaws, recesses and wrinkles on the surface, the process for producing a graphite film according to the present invention comprises the graphitization step for a raw material film made of a polymer film and/or a carbonized polymer film and/or the post-planar pressurization step for the film in this order to prepare a graphite film, wherein the graphitization step is a step of thermally treating two or more stacked raw material films at a highest temperature of 2,000° C. and includes a method of electrically heating the raw material films themselves and/or a method of thermally treating the films while applying pressure to the films planarly, and the post-planar pressurization step includes a method of planarly pressurizing the one raw material film or the multiple stacked raw material films after graphitization by single-plate press or vacuum press.

    摘要翻译: 为了获得具有优异的热扩散率,高密度和优异的平面度的石墨膜,在表面上没有缺陷,凹陷和皱纹,根据本发明的石墨膜的制造方法包括用于原料的石墨化步骤 由此制成石墨膜,由聚合物膜和/或碳化聚合物膜制成的薄膜和/或后平面加压步骤,其中石墨化步骤是热处理两种或更多层叠原料 膜的最高温度为2000℃,并且包括对原料膜本身进行电加热的方法和/或对膜均匀加压的热处理方法,并且后平面加压步骤包括: 通过单板压机或真空压机在石墨化之后对一个原料膜或多个堆叠的原料膜进行平面加压。

    Modified polyamide resin and heat-resistant composition containing the same
    10.
    发明授权
    Modified polyamide resin and heat-resistant composition containing the same 失效
    改性聚酰胺树脂和含有它的耐热组合物

    公开(公告)号:US06403757B1

    公开(公告)日:2002-06-11

    申请号:US09462382

    申请日:2000-01-07

    IPC分类号: C08G6948

    摘要: A reaction between epoxy-terminated polyamide and an acid anhydride compound can yield a modified polyamide resin, into resin skeleton of which carboxy groups to react with epoxy resin are introduced. An adhesive agent having excellent heat-resistance can be provided by the use of a composition of this modified polyamide resin and epoxy resin. Furthermore, an adhesive tape for a semiconductor device having excellent properties can be produced by laminating the adhesive agent and the protective layer on one surface of an organic insulated film.

    摘要翻译: 环氧封端的聚酰胺与酸酐化合物之间的反应可以得到改性的聚酰胺树脂,引入其中与环氧树脂反应的羧基的树脂骨架。 通过使用该改性聚酰胺树脂和环氧树脂的组合物,可以提供耐热性优异的粘合剂。 此外,通过在有机绝缘膜的一个表面上层压粘合剂和保护层,可以制造具有优异性能的半导体器件用胶带。