公开(公告)号：US4725484A

公开(公告)日：1988-02-16

申请号：US864299

申请日：1986-05-16

申请人： Kiyoshi Kumagawa ,  Kenji Kuniyasu ,  Toshiyuki Nishino ,  Yuji Matsui

发明人： Kiyoshi Kumagawa ,  Kenji Kuniyasu ,  Toshiyuki Nishino ,  Yuji Matsui

IPC分类号： C08J5/18 ,  B32B27/28 ,  B32B27/34 ,  C08G69/26

CPC分类号： C08J5/18 ,  C08J2379/08 ,  Y10S428/901 ,  Y10T428/31721

摘要： A dimensionally stable polyimide film and processes for the preparation thereof. The polyimide film is composed of an aromatic polyimide obtained from a solution of a polymer formed by polymerization of a biphenyl-tetracarboxylic acid and a phenylene diamine, wherein the average linear expansion coefficient of the polyimide film in the temperature range of from 50.degree. C. to 300.degree. C. is 0.1.times.10.sup.-5 to 2.5.times.10.sup.-5 cm/cm..degree.C., the ratio of the linear expansion coefficient in the machine direction of the film to the linear expansion coefficient in the transverse direction of the film is in the range of from 1/5 to 4, and the thermal dimension stability expressed by the ratio of the change of the size of the film at normal temperature after the heat treatment where the temperature is elevated to 400.degree. C. from normal temperature and the film is maintained at 400.degree. C. for 2 hours is less than 0.3%.

摘要翻译： 一种尺寸稳定的聚酰亚胺薄膜及其制备方法。 聚酰亚胺膜由通过联苯基 - 四羧酸和苯二胺的聚合形成的聚合物的溶液得到的芳香族聚酰亚胺构成，聚酰亚胺膜的平均线膨胀系数为50℃ 至300℃，为0.1×10 -5至2.5×10 -5 cm / cm。 ℃时，膜的纵向上的线膨胀系数与膜的横向的线膨胀系数之比在1/5〜4的范围内，由 在从常温升温至400℃的热处理后的常温下的膜尺寸变化率与膜在400℃保持2小时的比例小于0.3％。

公开(公告)号：US4915894A

公开(公告)日：1990-04-10

申请号：US234797

申请日：1988-08-22

申请人： Kazuhiko Mitsui ,  Kenji Kuniyasu ,  Toshiyuki Nishino

发明人： Kazuhiko Mitsui ,  Kenji Kuniyasu ,  Toshiyuki Nishino

IPC分类号： B29C55/00 ,  B29C71/02 ,  B29D7/01 ,  B29K79/00 ,  B29L7/00 ,  C08J5/18 ,  H05K1/03

CPC分类号： C08J5/18 ,  B29C55/005 ,  B29D7/01 ,  B29K2079/00 ,  C08J2379/08 ,  H05K1/0346 ,  Y10S428/91 ,  Y10T428/31721

摘要： Disclosed is an aromatic polyimide film which is well resistant to sagging and dimensional change in the heat treatment. The aromatic polyimide film is formed from a polymer solution which is produced by a polymerization reaction of a biphenyltetracarboxylic acid component and a phenylenediamine component, and characterized in that any rectangle optionally supposed within the film has a ratio between a length of any side and a length of the central portion between the side and a side opposite thereto is in the range of 100:100 to 100:100.15, and a heat shrinkage ratio of the film is not more than 0.3% (0.003) in any direction after the film is heated at 300.degree. C. for 2 hours. A process for the preparation of the above aromatic polyimide film is also disclosed.

摘要翻译： 公开了一种芳族聚酰亚胺膜，其耐热下垂和尺寸变化很大。 芳香族聚酰亚胺膜由通过联苯四羧酸成分和苯二胺成分的聚合反应生成的聚合物溶液形成，其特征在于任意设想在膜内的任意长方形，任意一面的长度与长度之比 在侧面和与其相对的一侧的中心部分的范围在100:100至100:100.15的范围内，并且膜的热收缩率在膜被加热之后的任何方向上不高于0.3％（0.003） 在300℃下搅拌2小时。 还公开了制备上述芳族聚酰亚胺膜的方法。

公开(公告)号：US20100266829A1

公开(公告)日：2010-10-21

申请号：US12743031

申请日：2008-11-14

申请人： Hideki Iwai ,  Takao Miyamoto ,  Toshiyuki Nishino ,  Yasuhiro Nagoshi

发明人： Hideki Iwai ,  Takao Miyamoto ,  Toshiyuki Nishino ,  Yasuhiro Nagoshi

IPC分类号： B32B5/00 ,  B32B27/00 ,  B29C71/02

CPC分类号： C08G73/1067 ,  C08G73/1007 ,  C08G73/1042 ,  C08J5/18 ,  C08J2379/08 ,  C08L79/08

摘要： An aromatic polyimide film having a thickness in the range of 5-250 μm and comprising biphenyltetracarboxylic acid units comprising 3,3′,4,4′-biphenyltetracarboxylic acid units and 2,3,3′,4′-biphenyltetracarboxylic acid units in a molar ratio of 75:25 to 97:3 and p-phenylenediamine units in a molar ratio of 100:102 to 100:98 has thermal resistance and physical characteristics equivalent to those of the known aromatic polyimide film comprising 3,3′,4,4′-biphenyltetracarboxylic acid units and p-phenylenediamine units and showing good thermal resistance and physical characteristics and is favorably produced in industry.

摘要翻译： 一种芳族聚酰亚胺膜，其厚度在5-250μm范围内，并且包含联苯四羧酸单元，其包含3,3'，4,4'-联苯四羧酸单元和2,3,3'，4'-联苯四羧酸单元 摩尔比为75:25至97:3，对苯二胺单元的摩尔比为100:102至100:98具有的热阻和物理特性与已知的包含3,3'，4， 4'-联苯四羧酸单元和对苯二胺单元，并且具有良好的耐热性和物理特性，并且在工业上有利地生产。

公开(公告)号：US20120034455A1

公开(公告)日：2012-02-09

申请号：US13264492

申请日：2010-04-14

申请人： Naoyuki Matsumoto ,  Hidenori Mii ,  Takeshi Uekido ,  Nobu Iizumi ,  Keiichi Yanagida ,  Eiji Masui ,  Toshiyuki Nishino ,  Takao Miyamoto

发明人： Naoyuki Matsumoto ,  Hidenori Mii ,  Takeshi Uekido ,  Nobu Iizumi ,  Keiichi Yanagida ,  Eiji Masui ,  Toshiyuki Nishino ,  Takao Miyamoto

IPC分类号： B32B15/08 ,  B29C55/02 ,  B32B27/08

CPC分类号： B29C55/04 ,  B29C41/24 ,  B29C41/28 ,  B29C55/08 ,  B29K2079/08 ,  B32B7/12 ,  B32B15/08 ,  B32B15/085 ,  B32B15/20 ,  B32B27/08 ,  B32B27/281 ,  B32B27/38 ,  B32B2255/10 ,  B32B2255/205 ,  B32B2307/514 ,  B32B2307/546 ,  B32B2307/732 ,  B32B2457/08 ,  C08G73/1042 ,  C08G73/1046 ,  C08G73/105 ,  C08G73/1067 ,  C08G73/1071 ,  C09D179/08 ,  C23C18/1641 ,  C23C18/165 ,  C23C18/31 ,  H05K1/0346 ,  H05K2201/0154 ,  Y10T428/265 ,  Y10T428/31681 ,  Y10T428/31721

摘要： The present invention provides a polyimide film having an anisotropic thermal expansion coefficient, and comprising a polyimide layer (b) and a polyimide layer (a) on one side or both sides of the polyimide layer (b), wherein the polyimide layer (a) is a layer of a polyimide prepared from a monomer component comprising a diamine having the structure of the following formula (1): wherein R represents a monovalent group selected from the groups listed as the following formula (2): wherein R1 represents a hydrogen atom or a methyl group, and two R1 groups may be the same as, or different from each other.

摘要翻译： 本发明提供一种具有各向异性热膨胀系数的聚酰亚胺膜，在聚酰亚胺层（b）的一侧或两面上包含聚酰亚胺层（b）和聚酰亚胺层（a），其中聚酰亚胺层（a） 是由包含具有下式（1）的结构的二胺的单体组分制备的聚酰亚胺层：其中R表示选自下列通式（2）所示的一价基团：其中R 1表示氢原子 或甲基，并且两个R 1基团可以彼此相同或不同。

公开(公告)号：US07186456B2

公开(公告)日：2007-03-06

申请号：US10952219

申请日：2004-09-28

申请人： Masafumi Hashimoto ,  Toshiyuki Nishino ,  Toshihiko Anno ,  Hiroaki Yamaguchi

发明人： Masafumi Hashimoto ,  Toshiyuki Nishino ,  Toshihiko Anno ,  Hiroaki Yamaguchi

IPC分类号： B32B5/16 ,  B32B15/08 ,  B32B27/08

CPC分类号： B32B15/08 ,  B32B15/20 ,  B32B27/281 ,  B32B27/34 ,  C08J5/18 ,  C08J2379/08 ,  C08L79/08 ,  H05K1/0346 ,  H05K1/036 ,  H05K2201/0154 ,  H05K2201/0212 ,  Y10T428/25 ,  Y10T428/254 ,  Y10T428/26 ,  Y10T428/269 ,  Y10T428/31678 ,  Y10T428/31681 ,  Y10T428/31721

摘要： An easily slidable polyimide film having a polyimide surface layer comprising a polyimide which is thermoplastic and has a glass transition temperature of 190–450° C., wherein there are dispersed in the polyimide of the polyimide surface layer, in a proportion of approximately 0.5–10 mass % based on the polyimide of the polyimide surface layer, wholly aromatic polyimide particles made of a polyimide comprising at least 80 mass % of a pyromellitic acid component and a p-phenylenediamine component, and having a median size of 0.3–0.8 μm and a maximum size of no greater than 2 μm, in at least about 1 μm of the polyimide surface layer.

摘要翻译： 一种容易滑动的聚酰亚胺膜，其具有聚酰亚胺表面层，该聚酰亚胺表面层包含热塑性聚酰亚胺，玻璃化转变温度为190-450℃，其中分散在聚酰亚胺表面层的聚酰亚胺中的比例约为0.5〜 基于聚酰亚胺表面层的聚酰亚胺为10质量％，由包含至少80质量％的均苯四酸酸组分和对苯二胺组分的聚酰亚胺制成的全芳香族聚酰亚胺颗粒，中值粒径为0.3-0.8μm， 最大尺寸不大于2μm，至少约1μm的聚酰亚胺表面层。

公开(公告)号：US20110084419A1

公开(公告)日：2011-04-14

申请号：US12995556

申请日：2009-06-02

申请人： Takeshi Uekido ,  Nobu Ilzumi ,  Toshiyuki Nishino ,  Eiji Masui ,  Keiichi Yanagida

发明人： Takeshi Uekido ,  Nobu Ilzumi ,  Toshiyuki Nishino ,  Eiji Masui ,  Keiichi Yanagida

IPC分类号： B29D7/01

CPC分类号： B29C41/003 ,  B29C41/24 ,  B29C55/08 ,  B29D7/01 ,  B29K2077/10 ,  B29K2079/08 ,  B29L2007/008 ,  C08G73/1067 ,  C08J5/18 ,  C08J2379/08 ,  C08L79/08

摘要： An aromatic polyimide film having a TD linear expansion coefficient lower than that MD linear expansion coefficient is produced by an industrially advantageous process which is performed under such conditions that a self-supporting aromatic polyimide precursor film having a solvent content of 25-45 wt. % and an imidation ratio of 5-40% is prepared and stretched in the transverse direction under heating initially at 80-240° C. and the stretched self-supporting aromatic polyimide precursor film is subsequently converted to a self-supporting aromatic polyimide film by heating the precursor film at 350-580° C.

摘要翻译： 通过工业上有利的方法制造TD线膨胀系数低于MD线性膨胀系数的芳香族聚酰亚胺膜，该方法是在具有25〜45重量％的溶剂含量的自支撑芳香族聚酰亚胺前体膜的条件下进行的。 ％，酰亚胺化率为5-40％，最初加热至80-240℃，在宽度方向拉伸，拉伸的自支撑芳族聚酰亚胺前体膜随后通过以下方式转化为自支撑芳族聚酰亚胺膜： 在350-580℃下加热前体膜

公开(公告)号：US20090117374A1

公开(公告)日：2009-05-07

申请号：US12297606

申请日：2007-04-18

申请人： Kazuyuki Hamada ,  Hidenori Mii ,  Akira Kawabata ,  Yasuhiro Nagoshi ,  Toshiyuki Nishino

发明人： Kazuyuki Hamada ,  Hidenori Mii ,  Akira Kawabata ,  Yasuhiro Nagoshi ,  Toshiyuki Nishino

IPC分类号： B32B15/08 ,  B32B27/00 ,  B32B27/06 ,  B32B27/08

CPC分类号： C23C14/20 ,  C08J7/047 ,  C08J2379/08 ,  C08J2479/08 ,  C23C14/205 ,  H05K1/0346 ,  H05K1/036 ,  H05K3/388 ,  H05K3/389 ,  H05K2201/0154 ,  H05K2203/1105 ,  Y10T428/265 ,  Y10T428/31663 ,  Y10T428/31681 ,  Y10T428/31721

摘要： Disclosed is a polyimide film for metallizing, which has a polyimide layer (a) containing a surface treatment agent on one side or both sides of a polyimide layer (b). A metal layer may be directly formed on the surface of the polyimide film by a metallizing method, thereby providing a metal-laminated polyimide film with excellent adhesiveness.

摘要翻译： 公开了一种用于金属化的聚酰亚胺膜，其在聚酰亚胺层（b）的一侧或两侧上具有含有表面处理剂的聚酰亚胺层（a）。 可以通过金属化方法在聚酰亚胺膜的表面上直接形成金属层，从而提供具有优异粘附性的金属层压聚酰亚胺膜。

公开(公告)号：US06699572B2

公开(公告)日：2004-03-02

申请号：US09957869

申请日：2001-09-21

申请人： Tomohiko Yamamoto ,  Toshihiko Anno ,  Toshiyuki Nishino ,  Takashi Amane

发明人： Tomohiko Yamamoto ,  Toshihiko Anno ,  Toshiyuki Nishino ,  Takashi Amane

IPC分类号： B32B702

CPC分类号： C08J7/047 ,  B32B15/08 ,  C08G73/1042 ,  C08J2379/08 ,  C08J2479/00 ,  C08L79/08 ,  H05K1/0346 ,  Y10T428/2495 ,  Y10T428/24959 ,  Y10T428/24967 ,  Y10T428/24975 ,  Y10T428/264 ,  Y10T428/265 ,  Y10T428/31681 ,  Y10T428/31721

摘要： A metal film/aromatic polyimide film laminate is composed of a composite aromatic polyimide film and a metal film, in which the composite aromatic polyimide film is composed of an aromatic polyimide substrate film having a linear expansion coefficient of 5×10−6 to 30×10−6 cm/cm/° C. in the temperature range of 50-200° C. (measured in machine direction), and a thin aromatic polyimide layer of polyimide prepared from a carboxylic acid component comprising a mixture of 3,3′,4,4′-biphenyltetracarboxylic dianhydride and 2,3,3′,4′-biphenyltetracarboxylic dianhydride in a molar ratio of 50:50 to 90:10 and an aromatic diamine component composed of 1,3-bis(4-aminophenoxy)benzene or a mixture of 1,3-bis(4-aminophenoxy)benzene and p-phenylenediamine and/or diaminodiphenyl ether in a molar ratio of 10/90 or more. Tg of the thin polyimide layer is 210-310° C. The metal film is fixed to the thin polyimide layer at a 90° peel resistance of 0.5 kg/cm or higher, while the thin polyimide layer is bonded to the substrate film at a 90° peel resistance higher than that between the metal film and the thin layer.

摘要翻译： 金属膜/芳香族聚酰亚胺膜层叠体由复合芳香族聚酰亚胺膜和金属膜构成，其中复合芳香族聚酰亚胺膜由线性膨胀系数为5×10 -6〜30×10 6的芳香族聚酰亚胺基材膜构成， 在50-200℃的温度范围（在机器方向上测量），并且由包含3,3'的混合物的羧酸组分制备的聚酰亚胺薄芳香族聚酰亚胺层为-6> cm / cm / ，4,4'-联苯四羧酸二酐和摩尔比为50:50至90:10的2,3,3'，4'-联苯四羧酸二酐和由1,3-双（4-氨基苯氧基） 苯或1,3-二（4-氨基苯氧基）苯和对苯二胺和/或二氨基二苯醚的摩尔比为10/90以上的混合物。 薄聚酰亚胺层的Tg为210〜310℃。金属膜以0.5kg / cm以上的90°剥离电阻固定在薄聚酰亚胺层上，同时将薄聚酰亚胺层以 90°剥离阻力高于金属膜与薄层之间的剥离强度。

公开(公告)号：US06217996B1

公开(公告)日：2001-04-17

申请号：US09259436

申请日：1999-03-01

申请人： Tomohiko Yamamoto ,  Takeshi Uekido ,  Toshiyuki Nishino ,  Hiroshi Inoue ,  Takuji Takahashi

发明人： Tomohiko Yamamoto ,  Takeshi Uekido ,  Toshiyuki Nishino ,  Hiroshi Inoue ,  Takuji Takahashi

IPC分类号： B32B1508

CPC分类号： B32B15/08 ,  B32B7/12 ,  B32B27/281 ,  B32B27/34 ,  B32B2363/00 ,  B32B2379/08 ,  C08G73/10 ,  C08J5/18 ,  C08J2379/08 ,  C08L2666/14 ,  C09J163/00 ,  C09J179/08 ,  H05K1/0346 ,  H05K2201/0154 ,  Y10T428/26 ,  Y10T428/263 ,  Y10T428/264 ,  Y10T428/265 ,  Y10T428/31681 ,  Y10T428/31721

摘要： An aromatic polyimide film composed of a biphenyltetracarboxylic acid unit and a phenylenediamine unit, and having a thickness of 5-150 &mgr;m and an elongation of 45-90% shows, in combination with an electroconductive film, improved mechanical characteristics, when it has the following tensile modulus and a tear resistance measured by Elmendorf tearing tester: a tensile modulus of 750-1,300 kg/mm2 and a tear resistance of 350-1,500 g/mm in the case that the thickness is 50 &mgr;m or less; a tensile modulus of 650-1,200 kg/mm2 and a tear resistance of 550-1,500 g/mm in the case that the thickness is 50-100 &mgr;m; and a tensile modulus of 550-1,100 kg/mm2 and a tear resistance of 550-1,500 g/mm in the case that the thickness is 100 &mgr;m or more.

摘要翻译： 由联苯四羧酸单元和苯二胺单元组成的芳族聚酰亚胺膜，其厚度为5-150μm，伸长率为45-90％，与导电膜组合显示出改善的机械特性，当其具有以下 拉伸模量和Elmendorf撕裂试验机测得的撕裂强度：拉伸模量为750-1,300kg / mm2，在厚度为50μm或更小的情况下的抗撕裂性为350-1,500g / mm;拉伸模量为650 在厚度为50-100μm的情况下，撕裂阻力为550-1,500g / mm 2; 拉伸模量为550-1100kg / mm 2，在厚度为100μm以上的情况下的抗撕裂性为550-1,500g / mm 2。

公开(公告)号：US20120292800A1

公开(公告)日：2012-11-22

申请号：US13575138

申请日：2011-01-24

申请人： Yohei Higuchi ,  Yasuhiro Nagoshi ,  Takeshi Uekido ,  Toshiyuki Nishino ,  Eiji Masui

发明人： Yohei Higuchi ,  Yasuhiro Nagoshi ,  Takeshi Uekido ,  Toshiyuki Nishino ,  Eiji Masui

IPC分类号： B29C39/44

CPC分类号： B29C41/28 ,  B29K2079/08 ,  C08J5/18 ,  C08J2379/08 ,  G01B11/0691 ,  G01N21/86 ,  G01N2021/869

摘要： Provided are a method and apparatus for the production of a polyimide film, which allow a polyimide film having physical properties with in-plane uniformity to be produced with high productivity. In the method for the production of a polyimide film, a solvent content of a self-supporting film is measured by infrared spectroscopy, and based on the measurement result, one or more kinds selected from a drying condition of a cast of a polyimide precursor solution, a post-heating condition of the self-supporting film, and an amount of extrusion of a polyimide precursor solution from a die are controlled.

摘要翻译： 提供一种用于制造聚酰亚胺膜的方法和装置，其允许以高生产率制造具有面内均匀性的物理性质的聚酰亚胺膜。 在制造聚酰亚胺膜的方法中，通过红外光谱法测定自支撑膜的溶剂含量，根据测定结果，选自聚酰亚胺前体溶液的铸件的干燥条件中的一种以上 ，自支撑膜的后加热条件以及来自模具的聚酰亚胺前体溶液的挤出量被控制。