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    • 2. 发明专利
    • Modified propylenic polymer composition
    • 改性丙烯聚合物组合物
    • JP2014189776A
    • 2014-10-06
    • JP2013069424
    • 2013-03-28
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • TAKAHASHI ATSUSHISUGIYAMA JIRO
    • C08L23/26C08F8/00C08L101/00C09J123/26
    • PROBLEM TO BE SOLVED: To provide a modified propylenic polymer composition capable of ensuring, by optimizing introduction positions of modifying groups within the molecule chain of a propylenic polymer, more effective functions of the modifying groups in terms of interlayer adhesion characteristics and of suppressing, by abating olefin contents, prospects of molding instabilities attributed to gel formation such as the generation of fish eyes, viscosity gain, etc.SOLUTION: The provided modified propylenic polymer composition includes, as a main component, a terminal-modified propylenic polymer including constituent units corresponding respectively to a modifying group R1, the following (2), and propylene and having a number-average molecular weight of 15,000 or above and below 52,000 in a state where the ratio, with respect to all intramolecular modifying groups, of modifying groups coupled with one molecule terminal is 60% or above and 100% or below: (in the formula, Rexpresses a hydrogen atom or aliphatic hydrocarbon group having at least 1 and 4 or fewer carbon atoms).
    • 要解决的问题:提供一种改性丙烯聚合物组合物,其能够通过优化丙烯类聚合物的分子链内的改性基团的引入位置来确保修饰基团在层间粘合特性方面的更有效的功能,并且通过 降低烯烃含量,归因于凝胶形成的成型不稳定性的前景如鱼眼的产生,粘度增加等。解决方案:所提供的改性丙烯酸类聚合物组合物包含作为主要成分的末端改性的丙烯类聚合物,其包括对应于 分别与修饰基团R1,以下(2)和丙烯相比,并且在相对于所有分子内修饰基团与修饰基团的配合比例相关的状态下,其数均分子量为15,000以上且小于52,000 一个分子末端为60%以上,100%以下:(式中,Rexpresses a hyd 具有至少1个和4个或更少碳原子的原子或脂族烃基)。
    • 3. 发明专利
    • Laminate film, and production method thereof
    • 层压薄膜及其生产方法
    • JP2014151559A
    • 2014-08-25
    • JP2013023359
    • 2013-02-08
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • SUGIYAMA JIROKOGA TOMOKO
    • B32B27/34B32B27/36
    • PROBLEM TO BE SOLVED: To provide a laminate film which is invented in order to solve problems of the conventional inventions, which is obtained by adjacently uniting layers of base materials each having a low melting point, particularly a polyester resin and a soluble and transparent polyimide resin, to each other and the various properties such as transparency, heat resistance and mechanical properties of which are improved.SOLUTION: The laminate film has the polyester resin layer and the polyimide resin layer at the least. The polyimide resin layer is colorless, transparent and soluble in a solvent. The problems of the conventional inventions are solved by using the laminate film obtained by adjacently uniting the polyester resin layer and the polyimide resin layer to each other.
    • 要解决的问题:提供一种为了解决通过相邻地将具有低熔点的基材,特别是聚酯树脂的层和可溶性和透明的聚酰亚胺相互结合而获得的常规发明的问题而提出的层压膜 树脂,并且各种性能如透明性,耐热性和机械性能得到改善。解决方案:层压膜至少具有聚酯树脂层和聚酰亚胺树脂层。 聚酰亚胺树脂层是无色透明的,溶于溶剂。 通过使用通过将聚酯树脂层和聚酰亚胺树脂层相邻地相互结合而获得的层压膜来解决常规发明的问题。
    • 4. 发明专利
    • Polyimide resin composition
    • 聚酰亚胺树脂组合物
    • JP2014133887A
    • 2014-07-24
    • JP2013258370
    • 2013-12-13
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • SUGIYAMA JIROKOGA TOMOKOKATO GOJI
    • C08G73/10C08J5/18
    • PROBLEM TO BE SOLVED: To provide a polyimide resin composition which has thermal properties optimal for techniques of producing a polyimide resin molding by melting molding.SOLUTION: A resin composition contains a polyimide resin and meets the equation (I): ΔT=Tx-To≤45. In the equation (I), ΔT is the difference between Tx and To; in a temperature rising process, To is the temperature at which lowering of the storage elastic modulus initiates and equal to or higher than 150°C; E'is the storage elastic modulus at To; and Tx is the temperature at which the storage elastic modulus (E') meets the condition E'=E'/100.
    • 要解决的问题:提供一种聚酰亚胺树脂组合物,其具有对于通过熔融成型制备聚酰亚胺树脂成型体的技术最有利的热性能。解决方案:树脂组合物含有聚酰亚胺树脂,满足式(I):&Dgr; T = Tx -To≤45。 在等式(I)中,&Dgr; T是Tx和To之间的差; 在升温过程中,To为储存弹性模量的降低开始温度等于或高于150℃的温度; E'为To时的储能弹性模量; 并且Tx是存储弹性模量(E')满足条件E'= E'/ 100的温度。
    • 5. 发明专利
    • Polyimide resin molding and method of producing the same
    • 聚酰亚胺树脂模塑及其制造方法
    • JP2013014759A
    • 2013-01-24
    • JP2012130986
    • 2012-06-08
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • SUGIYAMA JIROSHIRAI TOMOKOISHIKUBO AKIRA
    • C08G73/10
    • Y02P70/54
    • PROBLEM TO BE SOLVED: To provide a polyimide resin molding excellent in processability, and a method of producing the same.SOLUTION: The method of producing the polyimide resin molding includes: a process for obtaining a polyimide resin solution by imidizing a polyamic acid resin and/or a polyamic acid ester resin in the presence of a solvent; a process for obtaining a polyimide resin by removing the solvent from the polyimide resin solution; and a process for melt-molding the polyimide resin. The polyimide resin includes a repeating unit represented by general formula (1) (wherein Rrepresents a divalent organic group).
    • 要解决的问题:提供加工性优异的聚酰亚胺树脂成型剂及其制造方法。 解决方案:聚酰亚胺树脂成型体的制造方法包括:通过在溶剂的存在下酰亚胺化聚酰胺酸树脂和/或聚酰胺酸酯树脂获得聚酰亚胺树脂溶液的方法; 通过从聚酰亚胺树脂溶液中除去溶剂来获得聚酰亚胺树脂的方法; 以及熔融成型聚酰亚胺树脂的方法。 聚酰亚胺树脂包括由通式(1)表示的重复单元(其中R 1 表示二价有机基团)。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Device manufacturing method
    • 装置制造方法
    • JP2012233083A
    • 2012-11-29
    • JP2011102530
    • 2011-04-28
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • SHIRAI TOMOKOSUGIYAMA JIRO
    • C08G73/10H01L23/14H01L31/04
    • Y02E10/549Y02P70/521
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a device in which a circuit is formed on a resin film more inexpensively and with higher producibility than before.SOLUTION: This method for manufacturing a device includes: a step of applying a liquid polyimide resin composition onto a carrier substrate and drying the resultant coating film to form a solid polyimide resin film on the carrier substrate; a step of forming a circuit on the polyimide resin film; and a step of peeling the polyimide resin film in which a circuit is formed from the carrier substrate, in which the liquid polyimide resin composition contains a polyimide resin containing a repeating unit represented by Formula (1) (where Rrepresents a divalent organic group), and a solvent.
    • 要解决的问题:提供一种制造方法,其中在树脂薄膜上形成电路的方法比以前更便宜并具有更高的可生产性。 解决方案:该制造装置的方法包括:将液体聚酰亚胺树脂组合物涂布在载体基材上并干燥所得涂膜以在载体基材上形成固体聚酰亚胺树脂膜的步骤; 在聚酰亚胺树脂膜上形成电路的步骤; 和其中液晶聚酰亚胺树脂组合物含有含有式(1)表示的重复单元的聚酰亚胺树脂(其中R 1 表示二价有机基团)和溶剂。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Novel polyisoimide resin, method for producing the same, and method for producing polyimide resin
    • 新型聚异氰酸酯树脂及其制造方法以及制造聚酰胺树脂的方法
    • JP2012162619A
    • 2012-08-30
    • JP2011022957
    • 2011-02-04
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • SUGIYAMA JIROSHIRAI TOMOKOISHIKUBO AKIRA
    • C08G73/10
    • PROBLEM TO BE SOLVED: To provide a polyisoimide resin having high solubility and thermoplasticity, and a method for producing a polyimide resin.SOLUTION: The polyisoimide resin is obtained using 1,1'-bicyclohexane-3,3',4,4'-tetracarboxylic acid-3,3',4,4'-dianhydride as an acid component, contains at least one of three repeating units in which nitrogen atoms of an isoimide ring are present in 3,3'-, 4,4'- and 3,4'-positions, and has a melting point of ≤300°C and an isoimide to imide conversion temperature higher than the melting point. There are also provided a method for producing a polyimide resin using the polyisoimide resin and a method for producing the polyisoimide resin using a polyamic acid resin or a polyamic acid ester resin.
    • 待解决的问题:提供具有高溶解度和热塑性的聚异戊二酰亚胺树脂,以及聚酰亚胺树脂的制造方法。 解决方案:使用1,1'-双环己烷-3,3',4,4'-四羧酸-3,3',4,4'-二酐作为酸成分获得聚异酰亚胺树脂,至少含有 其中三个重复单元之一,其中异亚胺环的氮原子存在于3,3'-,4,4'-和3,4'-位,并且具有≤300℃的熔点和异亚酰亚胺至酰亚胺 转化温度高于熔点。 还提供了使用聚酰亚胺树脂制造聚酰亚胺树脂的方法和使用聚酰胺酸树脂或聚酰胺酸酯树脂制备聚异氰酰亚胺树脂的方法。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Modified propylenic polymer composition
    • 改性丙烯聚合物组合物
    • JP2014189775A
    • 2014-10-06
    • JP2013069423
    • 2013-03-28
    • Mitsubishi Chemicals Corp三菱化学株式会社
    • TAKAHASHI ATSUSHISUGIYAMA JIRO
    • C08F8/46B32B27/00B32B27/32C08F10/00C08L23/26C08L101/00C09J123/26
    • PROBLEM TO BE SOLVED: To provide a modified propylenic polymer composition capable of suppressing, by abating olefin contents, prospects of molding instabilities attributed to gel formation such as the generation of fish eyes, viscosity gain, etc.SOLUTION: The provided modified propylenic polymer composition includes, as a main component, a terminal-modified propylenic polymer including a modifying group and including a constituent unit expressed by the following (2): (in the formula, Rexpresses a hydrogen atom or aliphatic hydrocarbon group having at least 1 and 4 or fewer carbon atoms); another version of the polymer composition is a modified propylenic polymer composition including, as a main component, a terminal-modified propylenic polymer having a number-average molecular weight of 52,000 or above and 1,000,000 or below wherein the ratio, with respect to all intramolecular modifying groups, of modifying groups coupled with one molecule terminal is 60% or above and 100% or below.
    • 要解决的问题:提供能够通过减少烯烃含量来抑制归因于凝胶形成的成型不稳定性的前景的改性丙烯酸类聚合物组合物,例如鱼眼的产生,粘度增加等。解决方案:提供的改性丙烯酸聚合物组合物 包括作为主要成分的包含修饰基团并包含由以下(2)表示的构成单元的末端修饰的丙烯类聚合物:(在该式中,将具有至少1和4个或更多个的氢原子或脂族烃基, 碳原子少); 聚合物组合物的另一种形式是包含数均分子量为52,000以上且1,000,000以下的末端改性的丙烯类聚合物作为主要成分的改性丙烯类聚合物组合物,其中,相对于所有分子内修饰 与一个分子末端连接的改性基团的基团为60%以上且100%以下。