公开(公告)号：US06294641B1

公开(公告)日：2001-09-25

申请号：US09381278

申请日：1999-09-20

申请人： Masaaki Miyamoto ,  Motonori Ueda ,  Kiyoji Kuma ,  Ryuji Uchimura ,  Yoshitaka Shiraishi

发明人： Masaaki Miyamoto ,  Motonori Ueda ,  Kiyoji Kuma ,  Ryuji Uchimura ,  Yoshitaka Shiraishi

IPC分类号： C08G6400

CPC分类号： C08G64/14 ,  G11B7/2534

摘要： A polycarbonate resin having an improved hue is provided, which is suitable for use as a substrate for transfer type optical recording media such as optical disks. The polycarbonate resin is one obtained by reacting starting materials comprising a dihydric phenol, a carbonate material, and a chain terminator comprising a p-(long chain)-substituted phenol (hereinafter referred to as a para isomer), characterized in that the amount of an o-(long chain)-substituted phenol (hereinafter referred to as an ortho isomer) contained as an impurity in the chain terminator used satisfies the following relationship: ( ortho ⁢   ⁢ isomer ⁢   ⁢ amount ) ( para ⁢   ⁢ isomer ⁢   ⁢ amount ) + ( ortho ⁢   ⁢ isomer ⁢   ⁢ amount ) × 10 6 ≤ 10 ( 0.31 × ( number ⁢   ⁢ of ⁢   ⁢ C ' ⁢ s ) + 0.8 ) ( i ) (wherein “number of C's” represents the number of carbon atoms in the substituent organic group of the substituted phenols).

摘要翻译： 提供了具有改善的色调的聚碳酸酯树脂，其适合用作光盘等转印型光学记录介质的基材。聚碳酸酯树脂是通过使包含二元酚，碳酸酯材料和 包括对 - （长链）取代的苯酚（以下称为对位异构体）的链终止剂，其特征在于，以（ 使用的链终止剂中的杂质满足以下关系：（其中“C数”表示取代酚的取代基有机基团中的碳原子数）。

公开(公告)号：US06288205B1

公开(公告)日：2001-09-11

申请号：US09570576

申请日：2000-05-12

申请人： Masaaki Miyamoto ,  Motonori Ueda ,  Kiyoji Kuma ,  Ryuji Uchimura ,  Yoshitaka Shiraishi ,  Toshimitsu Inoue

发明人： Masaaki Miyamoto ,  Motonori Ueda ,  Kiyoji Kuma ,  Ryuji Uchimura ,  Yoshitaka Shiraishi ,  Toshimitsu Inoue

IPC分类号： C08G6400

CPC分类号： C08G64/14 ,  G11B7/2534

摘要： A polycarbonate resin having an improved hue is provided, which is suitable for use as a substrate for transfer type optical recording media such as optical disks. The polycarbonate resin is one obtained by reacting starting materials comprising a dihydric phenol, a carbonate material, and a chain terminator comprising a p-(long chain)-substituted phenol (hereinafter referred to as a para isomer), characterized in that the amount of an o-(long chain)-substituted phenol (hereinafter referred to as an ortho isomer) contained as an impurity in the chain terminator used satisfies the following relationship: ( ortho ⁢   ⁢ isomer ⁢   ⁢ amount ) ( para ⁢   ⁢ isomer ⁢   ⁢ amount ) + ( ortho ⁢   ⁢ isomer ⁢   ⁢ amount ) × 10 6 ≤ 10 ( 0.31 × ( number ⁢   ⁢ of ⁢   ⁢ C ' ⁢ s ) + 0.8 ) ( i ) (wherein “number of C's” represents the number of carbon atoms in the substituent organic group of the substituted phenols).

摘要翻译： 提供了具有改善的色调的聚碳酸酯树脂，其适合用作光盘等转印型光学记录介质的基材。聚碳酸酯树脂是通过使包含二元酚，碳酸酯材料和 包括对 - （长链）取代的苯酚（以下称为对位异构体）的链终止剂，其特征在于，以（ 使用的链终止剂中的杂质满足以下关系：（其中“C数”表示取代酚的取代基有机基团中的碳原子数）。

公开(公告)号：US20070129471A1

公开(公告)日：2007-06-07

申请号：US11604904

申请日：2006-11-28

申请人： Masaaki Miyamoto ,  Takao Tayama ,  Kiyoji Kuma ,  Eiji Fujimoto

发明人： Masaaki Miyamoto ,  Takao Tayama ,  Kiyoji Kuma ,  Eiji Fujimoto

IPC分类号： C08K5/34

CPC分类号： C08K5/0041 ,  C08K3/013 ,  C08K5/06 ,  C08L69/00 ,  C08L71/02 ,  Y10T428/13 ,  Y10T428/1352 ,  C08L2666/22

摘要： There is provided an aromatic polycarbonate resin composition which is free from unevenness of color and exhibits a good heat resistance and a good hydrolysis resistance. The aromatic polycarbonate resin composition of the present invention comprises: (a) 100 parts by weight of an aromatic polycarbonate resin having a viscosity-average molecular weight of not less than 16000 and containing a branched constitutional unit in an amount of 0.3 to 0.95 mol % on the basis of a constitutional unit represented by the general formula (1): (wherein X is a single bond, an alkylene group having 1 to 8 carbon atoms, an alkylidene group having 2 to 8 carbon atoms, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, or a divalent connecting group selected from the group consisting of —O—, —S—, —CO—, —SO— and —SO2—); (b) 0.00001 to 0.05 part by weight of at least one colorant selected from the group consisting of phthalocyanine-based compounds, anthraquinone-based compounds and ultramarine blue; and (c) 0.0001 to 0.5 part by weight of a polyalkyleneglycol compound having a number-average molecular weight of 62 to 4000, which is represented by the general formula (2): HO—{—CHR1—CHR2—}m—OH  (2) (wherein R1, R2, R3 and R4 are independently a hydrogen atom or an alkyl group, and m is a natural number of 1 to 1000).

摘要翻译： 提供了一种没有颜色不均匀并具有良好的耐热性和良好的耐水解性的芳族聚碳酸酯树脂组合物。 本发明的芳香族聚碳酸酯树脂组合物包含：（a）100重量份粘均分子量为16000以上，含有0.3〜0.95摩尔％的分支结构单元的芳香族聚碳酸酯树脂， 基于由通式（1）表示的结构单元：（其中X是单键，具有1至8个碳原子的亚烷基，具有2至8个碳原子的亚烷基，具有5至 15个碳原子，具有5至15个碳原子的亚环烷基或选自-O - ， - S-，-CO-，-SO-和-SO 2 2的二价连接基团 > - ）; （b）0.00001〜0.05重量份选自酞菁类化合物，蒽醌类化合物和群青蓝色中的至少一种着色剂; 和（c）0.0001〜0.5重量份数均分子量为62〜4000的聚亚烷基二醇化合物，由通式（2）表示：＆lt;？in-line-formula description =“In-line 公式“end =”lead“？HO - { - CHR <1> -CHR 2 - } - - - （2） -line-formula description =“In-line Formulas”end =“tail”？>（其中R 1，R 2，R 3， R 4独立地为氢原子或烷基，m为1〜1000的自然数）。

公开(公告)号：US07511114B2

公开(公告)日：2009-03-31

申请号：US11604904

申请日：2006-11-28

申请人： Masaaki Miyamoto ,  Takao Tayama ,  Kiyoji Kuma ,  Eiji Fujimoto

发明人： Masaaki Miyamoto ,  Takao Tayama ,  Kiyoji Kuma ,  Eiji Fujimoto

IPC分类号： C08G64/00 ,  C08G63/02

CPC分类号： C08K5/0041 ,  C08K3/013 ,  C08K5/06 ,  C08L69/00 ,  C08L71/02 ,  Y10T428/13 ,  Y10T428/1352 ,  C08L2666/22

摘要： Colored aromatic polycarbonate resin compositions are prepared by dispersing a colorant (b) selected from phthalocyanine-based compounds, anthraquinone-based compounds and ultramarine blue in a polyalkyleneglycol compound (c) having a number-average molecular weight of 62 to 4000 of formula (2): HO—[—CHR1—CHR2—]m—OH  (2) where R1, R2, R3 and R4 are independently hydrogen atoms or alkyl groups, and m is not less than 1. The dispersion is added to an aromatic polycarbonate resin (a) kept in a molten state which has a viscosity-average molecular weight of not less than 16000 and contains a branched constitutional unit of formula (1): in an amount of 0.3 to 0.95 mol % where X is a single bond, an alkylene group having 1 to 8 carbon atoms, an alkylidene group having 2 to 8 carbon atoms, a cycloalkylene group having 5 to 15 carbon atoms, a cycloalkylidene group having 5 to 15 carbon atoms, or a divalent connecting group —O—, —S—, —CO—, —SO— and —SO2—.

摘要翻译： 通过将选自酞菁类化合物，蒽醌类化合物和群青蓝中的着色剂（b）分散在数均分子量为62〜4000的式（2）的聚亚烷基二醇化合物（c）中来制备着色的芳族聚碳酸酯树脂组合物 ）：<？in-line-formula description =“In-line Formulas”end =“lead”？HO - [ - CHR1-CHR2-] m-OH（2）<？in-line-formula description =“In 其中R 1，R 2，R 3和R 4独立地为氢原子或烷基，m为不小于1.将该分散体加入到保持在...中的芳族聚碳酸酯树脂（a）中， 粘度平均分子量为16000以上且含有式（1）的支链结构单元的熔融状态：其中X为单键为0.3〜0.95摩尔％，具有1〜8的亚烷基 碳原子数为2〜8的亚烷基，碳原子数5〜15的亚环烷基，碳原子数为5的亚环烷基 至15个碳原子，或二价连接基团-O - ， - S - ， - CO - ， - SO-和-SO 2 - 。

公开(公告)号：US06750314B2

公开(公告)日：2004-06-15

申请号：US10396408

申请日：2003-03-26

申请人： Masaaki Miyamoto ,  Kiyoji Kuma ,  Narutoshi Hyoudou ,  Eiji Fujimoto

发明人： Masaaki Miyamoto ,  Kiyoji Kuma ,  Narutoshi Hyoudou ,  Eiji Fujimoto

IPC分类号： C08G6400

CPC分类号： C07C37/20 ,  C08G64/20 ,  C08G64/24 ,  C08G64/307 ,  C07C39/16

摘要： To produce an aromatic polycarbonate excellent in physical properties and hue by a simplified step as compared with a conventional one. A process for producing an aromatic polycarbonate, which comprises the following steps (1) to (3): (1) a step of reacting phenol with acetone in the presence of an acid catalyst to convert part of the phenol into bisphenol A, to obtain a bisphenol A/phenol composition, (2) a step of supplying the bisphenol A/phenol composition held in a molten state in a liquid form to an aromatic polycarbonate production step, and (3) a step of reacting the bisphenol A and a carbonate material to produce an aromatic polycarbonate.

摘要翻译： 一种芳族聚碳酸酯的制造方法，其特征在于，包括以下的工序（1）〜（3）：（1）使反应的工序 苯酚与丙酮在酸催化剂存在下反应，将一部分苯酚转化为双酚A，得到双酚A /苯酚组合物，（2）将保持在熔融状态的双酚A /苯酚组合物供给液体的步骤 形成芳族聚碳酸酯制备步骤，和（3）使双酚A和碳酸酯材料反应以制备芳族聚碳酸酯的步骤。

公开(公告)号：US06875491B2

公开(公告)日：2005-04-05

申请号：US10274893

申请日：2002-10-22

申请人： Masaaki Miyamoto ,  Takao Tayama ,  Ryuji Uchimura ,  Toshimitsu Inoue ,  Shigeo Higashi ,  Masaya Ueda

发明人： Masaaki Miyamoto ,  Takao Tayama ,  Ryuji Uchimura ,  Toshimitsu Inoue ,  Shigeo Higashi ,  Masaya Ueda

IPC分类号： C08K5/109 ,  C08L67/00 ,  C08L69/00 ,  C08L75/00 ,  C08L77/00 ,  G11B7/2534 ,  G11B7/258 ,  G11B7/259 ,  G11B7/2595 ,  G11B7/26

CPC分类号： G11B7/26 ,  C08K5/109 ,  C08L67/00 ,  C08L69/00 ,  C08L75/00 ,  C08L77/00 ,  G11B7/2534 ,  G11B7/259 ,  G11B7/2595 ,  Y10T428/31507 ,  C08L2666/14

摘要： A polycarbonate composition excellent in both antistatic property and coloring matter coatability containing (a) a polycarbonate obtained by an ester exchange process, and (b) a compound having a molecular weight of from 300 to 8,000 and having any of ester bond, carbonate bond, amide bond and urethane bond in its molecule and an aromatic hydrocarbon group substituted by at least one alkyl group at the molecular end thereof, a write once read many optical disc substrate and a write once read many optical disc using the same and a process for the production of a write once read many optical disc are described.

摘要翻译： 包含（a）通过酯交换法得到的聚碳酸酯的抗静电性和着色性涂布性均优异的聚碳酸酯组合物，和（b）分子量为300〜8,000，具有酯键，碳酸酯键， 酰胺键和氨基甲酸酯键，以及在其分子末端被至少一个烷基取代的芳香族烃基，一次写入许多光盘基片和一次写入多次的使用该光盘的多个光盘，以及用于 描述了一次读取许多光盘的生产。

公开(公告)号：US6166167A

公开(公告)日：2000-12-26

申请号：US124185

申请日：1998-07-28

申请人： Masaaki Miyamoto ,  Motonori Ueda

发明人： Masaaki Miyamoto ,  Motonori Ueda

IPC分类号： C08G64/24 ,  G11B7/243 ,  G11B7/2433 ,  G11B7/253 ,  G11B7/2534 ,  C08G64/00

CPC分类号： C08G64/24 ,  G11B7/2433 ,  G11B7/2534

摘要： A polycarbonate resin obtained by polymerizing an aromatic diol and a carbonate-forming compound using a monophenolic compound as a molecular weight modifier, wherein said polycarbonate resin contains from 0.2 to 2% by weight of a low-molecular weight compound represented by formula (I): ##STR1## wherein R.sup.1 represents an aromatic diol residue; and R.sup.2 represents a monophenolic compound residue, and wherein said polycarbonate resin provides less amount of low-molecular weight volatile matters even when heated or injection-molded. When heated at 350.degree. C. under reduced pressure of 1 mmHg for 20 minutes, the proportion of the low-molecular weight compound of formula (I) which volatilizes is not more than 0.2% by weight based on the weight of said low-molecular weight compound of formula (I) present in the polycarbonate resin. When heated at 400.degree. C. under reduced pressure of 1 mmHg for 30 minutes, the proportion of the low-molecular weight compound of formula (I) which volatilizes is not more than 2% by weight based on the low-molecular weight compound of formula (I) present in the polycarbonate resin.

摘要翻译： 通过使用单酚化合物作为分子量调节剂使芳族二醇和形成碳酸酯的化合物聚合而获得的聚碳酸酯树脂，其中所述聚碳酸酯树脂含有0.2至2重量％的由式（I）表示的低分子量化合物， 其中R1表示芳族二醇残基; R2表示单酚化合物残基，其中所述聚碳酸酯树脂即使在加热或注射成型时也提供较少量的低分子量挥发性物质。 当在350℃，1mmHg的减压下加热20分钟时，挥发的式（I）的低分子量化合物的比例不超过0.2重量％，基于所述低分子量 式（I）的重量化合物存在于聚碳酸酯树脂中。 当在400℃，1mmHg的减压下加热30分钟时，挥发的式（I）的低分子量化合物的比例不超过2重量％，基于低分子量化合物 式（I）存在于聚碳酸酯树脂中。

公开(公告)号：US06537627B2

公开(公告)日：2003-03-25

申请号：US09322106

申请日：1999-05-28

申请人： Sadao Kumai ,  Tsutomu Suzuki ,  Tatsuaki Hirohata ,  Takehito Ushiki ,  Masaaki Miyamoto ,  Hidemi Nakanishi ,  Yoshitaka Shiraishi

发明人： Sadao Kumai ,  Tsutomu Suzuki ,  Tatsuaki Hirohata ,  Takehito Ushiki ,  Masaaki Miyamoto ,  Hidemi Nakanishi ,  Yoshitaka Shiraishi

IPC分类号： C08G6422

CPC分类号： H01L21/67366 ,  Y10T428/1352 ,  Y10T428/1379

摘要： A precision product container of the present invention comprises a resin composition as a base material, which comprises a polycarbonate resin and an epoxy compound. Such precision product container can remarkably prevent products contained therein from being contaminated by chlorine and is suitable as a container for a precision product which is free from operational errors of the precision product contained therein when this product is subsequently assembled or processed.

摘要翻译： 本发明的精密制品容器包含作为基材的树脂组合物，其包含聚碳酸酯树脂和环氧化合物。 这种精密产品容器可以显着地防止其中所含的产品被氯污染，并且适合作为当随后组装或加工该产品时，其中包含的精密产品没有操作错误的精密产品的容器。

公开(公告)号：US20110021739A1

公开(公告)日：2011-01-27

申请号：US12297711

申请日：2007-04-18

申请人： Masaaki Miyamoto ,  Kenji Tsuruhara ,  Yoshitaka Shiraishi ,  Ryuuji Uchimura

发明人： Masaaki Miyamoto ,  Kenji Tsuruhara ,  Yoshitaka Shiraishi ,  Ryuuji Uchimura

IPC分类号： C08G64/04

CPC分类号： C08G64/06

摘要： The object of the present invention is to provide a polycarbonate resin having an extremely narrow molecular weight distribution, good flowability when melting, and particularly extremely good flowability when melting that does not depend on shear rate. The present invention relates to a polycarbonate resin, characterized in that a value obtained by dividing difference between a logarithmic value log MV9.12 of a melt viscosity (Pa·s) measured at shear rate of 9.12 sec−1 and a logarithmic value log MV1824 of a melt viscosity (Pa·s) measured at shear rate of 1824 sec−, with a capillary rheometer having a die diameter of 1 mmφ and an effective length of 30 mmL, by a viscosity average molecular weight Mv calculated by the following equations, viscosity difference/molecular weight ratio, is 2.0×10−5 or less. ηsp/C=[η]×(1+0.28ηsp) [η]=1.23×10−4×Mv0.83 (In the above equations, ηsp is a specific viscosity measured at 20° C. with respect to a methylene chloride solution of a polycarbonate resin, C is a polycarbonate resin concentration of the methylene chloride solution, and C=0.6 g/dl).

摘要翻译： 本发明的目的是提供一种聚碳酸酯树脂，它具有极窄的分子量分布，熔融时流动性好，熔融时的流动性特别好，其不依赖于剪切速率。 聚碳酸酯树脂技术领域本发明涉及一种聚碳酸酯树脂，其特征在于，通过将在9.12秒-1的剪切速率下测定的熔融粘度（Pa·s）的对数值log MV9.12与对数值log MV1824 在剪切速率为1824秒时测量的熔体粘度（Pa·s），毛细管流变仪的模头直径为1mm＆phgr; 有效长度为30mmL，通过由下式计算的粘均分子量Mv，粘度差/分子量比为2.0×10-5以下。 ＆eegr; sp / C = [＆eegr]×（1 + 0.28＆eegr; sp）[＆eegr] = 1.23×10-4×Mv0.83（在上述等式中，＆eegr sp是在20°时测量的比粘度 C.对于聚碳酸酯树脂的二氯甲烷溶液，C是二氯甲烷溶液的聚碳酸酯树脂浓度，C = 0.6g / dl）。

公开(公告)号：US08602678B2

公开(公告)日：2013-12-10

申请号：US13413931

申请日：2012-03-07

申请人： Takashi Kawamoto ,  Takafumi Matsuda ,  Masaaki Miyamoto ,  Hironori Sadakane ,  Katsunori Yokokawa ,  Minoru Tsukahara ,  Junichi Kawaura ,  Yuki Motoyama

发明人： Takashi Kawamoto ,  Takafumi Matsuda ,  Masaaki Miyamoto ,  Hironori Sadakane ,  Katsunori Yokokawa ,  Minoru Tsukahara ,  Junichi Kawaura ,  Yuki Motoyama

IPC分类号： E01C11/02

CPC分类号： E01D19/06

摘要： A jointing structure comprising multiple steps provided face to face at the coaxially built traveling path ends with an expansion gap between, multiple elastic members respectively mounted inside the multiple steps, and a joint block mounted on the multiple elastic members across the expansion gap. Multiple supporting blocks and one or more than one intermediate joint block are mounted inside the multiple steps with the joint block between. The multiple supporting blocks, the joint block and the one or more than one intermediate joint block are of concrete. The elastic members are joined together across the expansion gap. The elastic member on one side is fixed to the inside of the step on one side and then subjected to deformation toward the bridge girder axis, and thereafter, the elastic member on the other side is fixed to the inside of the step on the other side.

摘要翻译： 包括在同轴构造的行进路径上面对面设置的多个台阶的接合结构，分别安装在多个台阶内的多个弹性构件之间的膨胀间隙，以及安装在多个弹性构件上的膨胀间隙的接头块。 多个支撑块和一个或多于一个中间接合块安装在多个台阶内，其间具有接合块。 多个支撑块，接头块和一个或多个中间接头块是具体的。 弹性构件通过膨胀间隙连接在一起。 一侧的弹性部件固定在一侧的台阶的内侧，然后朝向桥梁轴线变形，此后，另一侧的弹性部件固定在台阶的另一侧的内侧 。