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1. 发明专利

JP2010070638A Polyamide resin 有权
标题翻译：聚酰胺树脂
公开(公告)号：JP2010070638A
公开(公告)日：2010-04-02
申请号：JP2008239365
申请日：2008-09-18
申请人： Mitsubishi Gas Chemical Co Inc , 三菱瓦斯化学株式会社
发明人： KANDA TOMOMICHI , KUWABARA HISAMASA , OGAWA TAKASHI , SUMINO TAKAHIKO , ISHII KENTARO
IPC分类号： C08G69/26 , C08K3/00 , C08L77/06
摘要： PROBLEM TO BE SOLVED: To provide a polyamide resin having excellent processability, high heat-resistance, low water-absorption property, chemical-resistance, excellent mechanical performance, and the like.
SOLUTION: In the polyamide resin, 70 mol% or more of a structural unit derived from a diamine component is derived from para-xylylenediamine, and 70 mol% or more of a structural unit derived from a dicarboxylic acid component is derived from a 6-18C aliphatic dicarboxylic acid. In the polyamide resin, a fusion calorific value in measurement of a differential scanning calorimeter (DSC) is 60 J/g or higher and temperature difference of a reduction temperature crystallization temperature (Tcc) and a melting point (Tm) is in a range of (formula 1): 20≤(Tm-Tcc)≤40.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的加工性，高耐热性，低吸水性，耐化学性，优异的机械性能等的聚酰胺树脂。解决方案：在聚酰胺树脂中，衍生自二胺组分的结构单元的70摩尔％以上来自对苯二甲胺，衍生自二羧酸成分的结构单元的70摩尔％以上来自 6-18C脂族二羧酸。在聚酰胺树脂中，差示扫描量热计（DSC）的测定中的熔融热值为60J / g以上，还原温度结晶温度（Tcc）和熔点（Tm）的温度差在（式1）：20≤（Tm-Tcc）≤40。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010070637A Polyamide resin 有权
标题翻译：聚酰胺树脂
公开(公告)号：JP2010070637A
公开(公告)日：2010-04-02
申请号：JP2008239364
申请日：2008-09-18
申请人： Mitsubishi Gas Chemical Co Inc , 三菱瓦斯化学株式会社
发明人： KANDA TOMOMICHI , KUWABARA HISAMASA , OGAWA TAKASHI , SUMINO TAKAHIKO , ISHII KENTARO
IPC分类号： C08G69/26 , C08K3/00 , C08L77/06
摘要： PROBLEM TO BE SOLVED: To provide a polyamide resin having excellent processability, high heat-resistance, low water-absorption property, chemical-resistance, excellent mechanical performance, and the like. SOLUTION: In the polyamide resin, 70 mol% or more of a structural unit derived from a diamine component is derived from para-xylylenediamine, and 70 mol% or more of a structural unit derived from a dicarboxylic acid component is derived from a 6-18C aliphatic dicarboxylic acid. In the polyamide resin, a fusion calorific value in measurement of a differential scanning calorimeter (DSC) is 60 J/g or higher, a glass transition point (Tg) is 333-363 K (60-90°C), and a ratio of the glass transition point (Tg) to a melting point (Tm) satisfies (formula 1): 0.600≤(Tg/Tm)≤0.650, wherein Tg and Tm are each an absolute temperature (K). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的加工性，高耐热性，低吸水性，耐化学性，优异的机械性能等的聚酰胺树脂。解决方案：在聚酰胺树脂中，衍生自二胺组分的结构单元的70摩尔％以上来自对苯二甲胺，衍生自二羧酸成分的结构单元的70摩尔％以上来自 6-18C脂族二羧酸。在聚酰胺树脂中，差示扫描量热计（DSC）的测定中的熔融热值为60J / g以上，玻璃化转变点（Tg）为333-363K（60〜90℃），比率的玻璃化转变点（Tg）至熔点（Tm）满足（式1）：0.600≤（Tg / Tm）≤0.650，其中Tg和Tm各自为绝对温度（K）。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010007055A Method for producing polyamide 有权
标题翻译：生产聚酰胺的方法
公开(公告)号：JP2010007055A
公开(公告)日：2010-01-14
申请号：JP2009125296
申请日：2009-05-25
申请人： Mitsubishi Gas Chemical Co Inc , 三菱瓦斯化学株式会社
发明人： KIKUCHI MINORU , SHINOHARA KATSUMI , KUROSE HIDEYUKI , KANDA TOMOMICHI
IPC分类号： C08G69/28
CPC分类号： C08G69/265 , C08G69/26 , C08G69/28
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an economically and qualitatively advantageous polyamide, with respect to a method for batchwise producing a polyamide through direct polycondensation of a diamine component containing paraxylylenediamine and a dicarboxylic acid component using a batch reactor equipped with a partial condenser.
SOLUTION: In a process for batchwise producing a polyamide, including adding a diamine component which contains at least 70 mol% of a xylylenediamine containing at least 20 mol% of paraxylylenediamine to a dicarboxylic acid component, and bringing those into direct polycondensation using a batch reactor equipped with a partial condenser, the diamine component is added under pressure while the reaction system is kept in a uniform flow state as a whole, and after the addition of the diamine component, the pressure is lowered at a specific pressure-lowering speed.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种生产经济和质量优势的聚酰胺的方法，关于通过使用配备有间歇反应器的含对二甲苯二胺和二羧酸组分的二胺组分的直接缩聚来间歇制备聚酰胺的方法与部分冷凝器。解决方案：在分批生产聚酰胺的方法中，包括将含有至少70mol％的含有至少20mol％的对二甲苯二胺的苯二甲胺的二胺组分加入到二羧酸组分中，并将其直接缩聚使用配备有部分冷凝器的间歇式反应器，在压力下加入二胺成分，同时反应体系整体保持均匀流动状态，二胺成分加入后，以特定的压力降低速度。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010006060A Method and apparatus for producing thermoplastic resin pellets 有权
标题翻译：生产热塑性树脂颗粒的方法和装置
公开(公告)号：JP2010006060A
公开(公告)日：2010-01-14
申请号：JP2009125298
申请日：2009-05-25
申请人： Mitsubishi Gas Chemical Co Inc , 三菱瓦斯化学株式会社
发明人： SHINOHARA KATSUMI , KANDA TOMOMICHI , KUROSE HIDEYUKI , KIKUCHI MINORU
IPC分类号： B29B9/06
CPC分类号： B29B9/06 , B29K2077/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing thermoplastic resin pellets which realizes production of pellets having a stable uniform shape, and to provide an apparatus for producing the thermoplastic resin pellets.
SOLUTION: The method for producing pellets includes pressurizing the interior of a vessel holding a molten thermoplastic resin, thereby discharging the resin; forming pellets through solidification and cutting; and transferring the pellets to a storage container via a pipe by a pneumatic transportation or a suction transportation, wherein the amount of the resin discharged is regulated by controlling the pressure in the vessel so that variation in the pressure difference between the inlet and the outlet of the pipe for transferring the pellets is 10% or less.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种制造具有稳定均匀形状的粒料的热塑性树脂粒料的制造方法，提供一种热塑性树脂粒料的制造装置。解决方案：制造颗粒的方法包括对容纳熔融热塑性树脂的容器的内部加压，从而排出树脂; 通过凝固和切割形成颗粒; 并且通过气动输送或抽吸输送通过管将颗粒转移到储存容器中，其中通过控制容器中的压力来调节排出的树脂的量，使得入口和出口之间的压力差的变化用于转移颗粒的管道为10％以下。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010007056A Process for producing polyamide 有权
标题翻译：生产聚酰胺的方法
公开(公告)号：JP2010007056A
公开(公告)日：2010-01-14
申请号：JP2009125297
申请日：2009-05-25
申请人： Mitsubishi Gas Chemical Co Inc , 三菱瓦斯化学株式会社
发明人： KUROSE HIDEYUKI , SHINOHARA KATSUMI , KIKUCHI MINORU , KANDA TOMOMICHI
IPC分类号： C08G69/28
CPC分类号： B01F7/00116 , B01F7/00166 , B01F7/00291 , B01F7/00408 , B01F7/005 , B01J19/0066 , B01J19/18 , B01J2219/00029 , B01J2219/00189 , C08G69/28
摘要： PROBLEM TO BE SOLVED: To provide a process for batchwise producing polyamide in which the formation of a massive deposit in a stirring apparatus is suppressed to enhance production efficiency, and the resultant product includes less unmelted material due to the deposit, with respect to a process for batchwise producing polyamide through direct melt polymerization of a diamine component comprising paraxylylenediamine and a dicarboxylic acid component in the substantial absence of solvents. SOLUTION: Stirring is conducted under predetermined conditions using a stirring apparatus comprising: (1) a rotating shaft connected to a driving member for stirring; (2) two or more stirring rods disposed in the substantially vertical direction, which are cylinder-shaped members or plate-shaped members moving along the circumference of a circle having the center at the rotating shaft; and (3) a connecting member which connects the rotating shaft and the stirring rods. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种分批生产聚酰胺的方法，其中抑制了在搅拌设备中形成大量沉积物以提高生产效率，并且所得产品由于沉积而包括较少未熔化的材料，相对于涉及通过在基本上不存在溶剂的情况下通过包含对二甲苯二胺和二羧酸组分的二胺组分的直接熔融聚合来分批生产聚酰胺的方法。解决方案：使用搅拌装置在预定条件下进行搅拌，该搅拌装置包括：（1）连接到用于搅拌的驱动构件的旋转轴; （2）设置在大致垂直方向上的两个或更多个搅拌棒，它们是沿着旋转轴的中心圆的圆周移动的圆柱形部件或板状部件; 和（3）连接旋转轴和搅拌棒的连接构件。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008056766A Resin composition and multiple layer-structured material 有权
标题翻译：树脂组合物和多层结构材料
公开(公告)号：JP2008056766A
公开(公告)日：2008-03-13
申请号：JP2006233467
申请日：2006-08-30
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： MITADERA ATSUSHI , KATO TOMONORI , KANDA TOMOMICHI , OTAKI RYOJI
IPC分类号： C08L77/06 , B32B27/34 , B65D1/00 , B65D65/40 , C08G69/26 , C08J7/04 , C08K5/00
摘要： PROBLEM TO BE SOLVED: To provide a resin composition and multiple layer-structured material excellent in gas barrier property under a high humidity, molding processability, productivity and transparency. SOLUTION: This resin composition contains (A) a polyamide containing an aromatic ring in its backbone and (B) a component consisting of ≥1 kind selected from a specific fatty acid metal salt, a diamide compound, a diester compound, a nonionic surfactant, an anionic surfactant and a cationic surfactant. The multiple layer-structured material having a barrier layer consisting of the resin composition is also provided. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供在高湿度，成型加工性，生产率和透明度下具有优异的阻气性的树脂组合物和多层结构材料。＆lt; P＆gt;解决方案：该树脂组合物含有（A）在其主链上含有芳环的聚酰胺，（B）由特定脂肪酸金属盐，二酰胺化合物，二酯化合物，非离子表面活性剂，阴离子表面活性剂和阳离子表面活性剂。还提供了具有由树脂组合物构成的阻挡层的多层结构材料。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2003026797A Xylyene group-containing polyamide resin 有权
标题翻译：含XYENENE GROUP的聚酰胺树脂
公开(公告)号：JP2003026797A
公开(公告)日：2003-01-29
申请号：JP2001219985
申请日：2001-07-19
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： OTAKI RYOJI , MARUYAMA KATSUYA , KANDA TOMOMICHI , TAKANO TAKATOMO
IPC分类号： C08J5/00 , C08G69/26 , D01F6/60
摘要： PROBLEM TO BE SOLVED: To provide a xylylene group-containing polyamide which is difficult to discolor even on exposure to a high temperature atmosphere, and light-colored films, sheets, hollow containers, monofilaments or molded articles in the form of fibers which are molded from the polyamide.
SOLUTION: The xylylene group-containing polyamide is obtained by polycondensing a diamine containing ≥70 mol% xylylenediamine with a 4-12C aliphatic dicarboxylic acid, and the purity of the xylylenediamine to be used as the raw material diamine is ≥99.9 wt.%, and the xylyene group-containing polyamide to be obtained by the polycondensation has a relative viscosity in the range of 1.0-5.0 and, simultaneously, a difference in the degree of yellowness (YI value) before and after the heat treatment in the air at 150°C for one hour of ≤5.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供即使暴露在高温气氛下也难以变色的含亚二甲苯基的聚酰胺，以及成型为纤维形式的浅色薄膜，片，中空容器，单丝或模塑制品来自聚酰胺。解决方案：含有亚二甲苯基的聚酰胺通过将含有≥70mol％苯二甲胺的二胺与4-12C脂族二羧酸缩聚得到，并且用作原料二胺的苯二甲胺的纯度> 99.9重量％。％，通过缩聚得到的含有二甲苯基的聚酰胺的相对粘度在1.0〜5.0的范围内，同时在空气中热处理前后的黄度（YI值）差在150℃下1小时<= 5。

8. 发明专利

JP2005306419A Multi-layered container 有权
标题翻译：多层容器
公开(公告)号：JP2005306419A
公开(公告)日：2005-11-04
申请号：JP2004124287
申请日：2004-04-20
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： KANDA TOMOMICHI , OTAKI RYOJI , KATO TOMONORI
IPC分类号： B65D1/00 , B32B1/02 , B32B27/32 , B32B27/34 , B65D1/09 , B65D65/40
摘要： PROBLEM TO BE SOLVED: To provide a multi-layered container in which an intermediate layer is formed of resin of oxygen barrier property having excellent sheet working stability and improved head-moldability without impairing the characteristic of the oxygen barrier property of polymethaxylyleneadipamide. SOLUTION: The multi-layered container has the layer configuration of three or more layers in which a PP layer mainly consisting of polypropyrene, an adhesive layer consisting of adhesive thermoplastic resin, and a gas barrier layer mainly consisting of polyamide obtained by further performing solid-state polymerization of diamine component mainly consisting of methaxylylenediamine and a dicarboxylic acid composition consisting of mixture of α, ω-straight chain aliphatic dicarboxylic acid and aromatic dicarboxylic acid with each other after the melt polycondensation, and having the melt viscosity of 600-3,000 Pa s at the melting point of +20°C and the shear speed of 100s -1 are laminated in this order. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种多层容器，其中中间层由具有优异的片材加工稳定性和改善的头部成形性的氧阻隔性树脂形成，而不损害聚对苯二甲酰己二酰胺的阻氧性能的特征。解决方案：多层容器具有三层或更多层的层构造，其中主要由聚丙烯组成的PP层，由粘合热塑性树脂组成的粘合层和主要由聚酰胺组成的阻气层在熔融缩聚之后进行主要由甲基二胺组成的二胺组分和由α，ω-直链脂肪族二羧酸和芳族二羧酸的混合物组成的二羧酸组合的固态聚合，并且熔体粘度为600- 在+ 20℃的熔点和100s -1的剪切速度下的3,000Pa s依次层压。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004160987A Gas-barrier multilayered structure object 有权
公开(公告)号：JP2004160987A
公开(公告)日：2004-06-10
申请号：JP2003354902
申请日：2003-10-15
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： KANDA TOMOMICHI , MORI AKIRA
IPC分类号： B65D1/00 , B32B27/34 , B65D1/09 , C08G69/26
摘要： PROBLEM TO BE SOLVED: To provide a multilayered structure object which has a superior secondary-processability for a deep-drawing shaping and the like while causing less odor and coloring due to the degradation of a resin at its manufacture and secondary processing and being excellent in its transparency and gas-barrier performance, and a container formed by using them. SOLUTION: The gas-barrier multilayered structure object and the multilayered container formed by using the same object are composed of a polyamide resin which is obtained by the polycondensation of the principal components of a metaxylilene diamine and α, ω-straight chain aliphatic dicarboxylic acid. The object and the container are formed by laminating a gas-barrier layer of at least one layer, containing a crystalline polyamide resin whose semi-crystallization time by a constant-temperature crystallization in a de-polarizing luminous method has a specific range, and also a thermoplastic resin layer of at least one layer. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2007270139A Polyester resin composition 有权
公开(公告)号：JP2007270139A
公开(公告)日：2007-10-18
申请号：JP2007059687
申请日：2007-03-09
申请人： Mitsubishi Gas Chem Co Inc , 三菱瓦斯化学株式会社
发明人： KANDA TOMOMICHI , MARUO KAZUO , MASUDA TSUNEAKI
IPC分类号： C08L67/02 , C08K5/092
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for a film, a sheet and a thin hollow container having excellent gas-barrier properties, transparency, hue and mechanical properties, comprising an aromatic polyester resin and a polyamide resin; and to provide a molded article and the like obtained by molding the composition.
SOLUTION: The polyester resin composition is obtained by melt-kneading a polyamide resin composed of a constituent unit mainly derived from meta-xylylenediamine and adipic acid, and a polyester resin composed of a constituent unit mainly derived from an aromatic dicarboxylic acid and an aliphatic diol, and a polycarboxylic acid compound selected from specific aromatic or alicyclic compounds, in a specified ratio.
COPYRIGHT: (C)2008,JPO&INPIT

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