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：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：US07084233B2

公开(公告)日：2006-08-01

申请号：US10813042

申请日：2004-03-31

申请人： Masaaki Miyamoto ,  Takao Tayama ,  Hiroshi Nakano

发明人： Masaaki Miyamoto ,  Takao Tayama ,  Hiroshi Nakano

IPC分类号： C08G64/00

CPC分类号： C08G64/14 ,  C08G64/307 ,  Y10T428/13 ,  Y10T428/1352

摘要： A subject for the invention is to provide a branched aromatic polycarbonate which is excellent in hue and in melt characteristics such as melt strength.The invention provides a branched aromatic polycarbonate having a viscosity-average molecular weight of 16,000 or higher obtained by the transesterification method, characterized in that the ratio of the weight-average molecular weight (Mw) to number-average molecular weight (Mn) as measured by gel permeation chromatography and calculated for standard polystyrene (Mw/Mn) is in the range of from 2.8 to 4.5 and that the proportion of the number of moles of all structural units yielded by a rearrangement reaction in the course of melt polymerization reaction to 1 mol of structural units having the framework of an aromatic dihydroxy compound used as a starting material is higher than 0.3 mol % and not higher than 0.95 mol.

摘要翻译： 本发明的主题是提供一种色调和熔融特性如熔体强度优异的支链芳族聚碳酸酯。 本发明提供通过酯交换法得到的粘均分子量为16000以上的支链芳香族聚碳酸酯，其特征在于，测定的重均分子量（Mw）与数均分子量（Mn）的比例 通过凝胶渗透色谱法和标准聚苯乙烯（Mw / Mn）的计算值在2.8至4.5的范围内，并且在熔融聚合反应过程中通过重排反应产生的所有结构单元的摩尔数的比例为1 具有用作原料的芳族二羟基化合物的骨架的结构单元的摩尔数高于0.3摩尔％且不高于0.95摩尔。

公开(公告)号：US07271235B2

公开(公告)日：2007-09-18

申请号：US10633672

申请日：2003-08-05

申请人： Masaaki Miyamoto ,  Takao Tayama

发明人： Masaaki Miyamoto ,  Takao Tayama

IPC分类号： C08G64/00

CPC分类号： C08G64/14 ,  C08G64/307

摘要： It is to provide a branched aromatic polycarbonate excellent in hue and excellent in melt properties such as melt strength.A branched aromatic polycarbonate obtained by transesterification and having a viscosity average molecular weight of at least 16,000, wherein the amount of structural units of the following formula (1) contained in its main chain is within a range of from 2,000 to 50,000 wtppm, and the amounts of structural units of the following formulae (2) and (3) contained in its main chain are within a range of from 30 to 10,000 wtppm, respectively:

摘要翻译： 本发明提供一种色调优异，熔融强度优异的熔融性能优异的支链芳族聚碳酸酯。 通过酯交换并具有至少16,000的粘均分子量获得的支链芳族聚碳酸酯，其中主链中所含的下式（1）的结构单元的量在2,000至50,000重量ppm的范围内， 其主链中所含的下式（2）和（3）的结构单元的量分别在30至10,000重量ppm的范围内：

公开(公告)号：US06884864B2

公开(公告)日：2005-04-26

申请号：US10119565

申请日：2002-04-10

申请人： Tatsuya Masuki ,  Hiroshi Yoshioka ,  Takao Tayama ,  Masaaki Miyamoto

发明人： Tatsuya Masuki ,  Hiroshi Yoshioka ,  Takao Tayama ,  Masaaki Miyamoto

IPC分类号： C08K5/00 ,  C08G63/06 ,  C08G64/00 ,  C08L69/00

CPC分类号： C08G63/06 ,  C08K5/005 ,  C08K5/0075 ,  C08L69/00 ,  C08L2666/18

摘要： The present invention relates to a polycarbonate which can be obtained by a melting method and whose loss angle δ and complex viscosity η* (Pa·s) measured under the conditions of 250° C. and an angular velocity of 10 rad/s satisfy the following relation (1): 2,500≦Tan δ/(η*)−0.87≦6,000  (1)

摘要翻译： 本发明涉及一种可以通过熔融法得到的聚碳酸酯，其在250℃，角速度为10弧度/秒的条件下测得的损失角δ和复数粘度eta *（Pa.s）满足 以下关系式（1）：<？in-line-formula description =“In-line formula”end =“lead”？> 2,500 <= Tan delta /（eta *）-0.87 <= 6,000 （1）<？in-line-formula description =“In-line Formulas”end =“tail”？>

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：US06730725B2

公开(公告)日：2004-05-04

申请号：US10119552

申请日：2002-04-10

申请人： Tatsuya Masuki ,  Hiroshi Yoshioka ,  Takao Tayama ,  Masaaki Miyamoto

发明人： Tatsuya Masuki ,  Hiroshi Yoshioka ,  Takao Tayama ,  Masaaki Miyamoto

IPC分类号： C08K534

CPC分类号： C08G64/307 ,  C08K5/0008 ,  C08K5/34 ,  C08K5/42 ,  C08L69/00

摘要： The present invention relates to a polycarbonate which can be obtained by a melting method and has a viscosity-average molecular weight of 16000 to 27000, and whose loss angle &dgr; and complex viscosity &eegr;* (Pa·s) measured under the conditions of 250° C. and an angular velocity of 10 rad/s satisfy the following relation (1): 4,700≦Tan &dgr;/(&eegr;*)−0.87  (1)

摘要翻译： 本发明涉及可以通过熔融法得到的粘度平均分子量为16000〜27000，在250℃条件下测定的损失角δ和复数粘度ηa（Pa.s）的聚碳酸酯 C.和10rad / s的角速度满足以下关系式（1）：

公开(公告)号：US5455324A

公开(公告)日：1995-10-03

申请号：US111455

申请日：1993-08-25

申请人： Masahiro Nukui ,  Takao Tayama ,  Takeshi Kashiwagi ,  Masatoshi Kimura ,  Hidekazu Shoji

发明人： Masahiro Nukui ,  Takao Tayama ,  Takeshi Kashiwagi ,  Masatoshi Kimura ,  Hidekazu Shoji

IPC分类号： C08G64/30 ,  C08G64/00

CPC分类号： C08G64/307

摘要： Disclosed herein is an aromatic polycarbonate resin containing benzophenone and benzoate ester derivatives which have a molecular weight less than 1,000, each in an amount of 100 ppm or less. Also disclosed is a process for preparing an aromatic polycarbonate resin from an aromatic dihydroxy compound and a carbonate diester in which the benzophenone derivative content is 100 ppm or less by transesterification, comprising preparing a polycarbonate prepolymer having a viscosity average molecular weight of 5,000 to 20,000 using an iminocarboxylic acid or salt thereof as a transesterification catalyst and polymerizing the prepolymer in an extruder.The aromatic polycarbonate is colorless and transparent and is suitable for extrusion molding.

摘要翻译： 本文公开了含有分子量小于1,000的二苯甲酮和苯甲酸酯衍生物的芳族聚碳酸酯树脂，其分别为100ppm以下。 还公开了一种由芳族二羟基化合物和碳酸二酯制备芳族聚碳酸酯树脂的方法，其中二苯甲酮衍生物含量通过酯交换反应为100ppm以下，包括使用以下方法制备粘均分子量为5,000至20,000的聚碳酸酯预聚物，其使用 作为酯交换催化剂的亚氨基羧酸或其盐，并在挤出机中使预聚物聚合。 芳香族聚碳酸酯是无色透明的，适用于挤出成型。

公开(公告)号：US5519106A

公开(公告)日：1996-05-21

申请号：US373034

申请日：1995-01-17

申请人： Masahiro Nukui ,  Takao Tayama ,  Takeshi Kashiwagi ,  Masatoshi Kimura ,  Hidekazu Shoji

发明人： Masahiro Nukui ,  Takao Tayama ,  Takeshi Kashiwagi ,  Masatoshi Kimura ,  Hidekazu Shoji

IPC分类号： C08G64/30 ,  C08G64/00

CPC分类号： C08G64/307

摘要： A process for preparing an aromatic polycarbonate resin from an aromatic dihydroxy compound and a carbonate diester by transesterification in the presence of a transesterification catalyst comprising; reacting a purified carbonate diester with an aromatic dihydroxy compound in the presence of a transesterification catalyst to form a polycarbonate prepolymer; said carbonate diester containing benzophenone and benzoate ester derivatives having a molecular weight of less than 1,000, each in an amount of 100 ppm or less, said polycarbonate prepolymer having a viscosity average molecular weight of 5,000 to 20,000 at a temperature of 140.degree. to 280.degree. C., the reaction pressure being from 0.1 Torr to normal pressure; polymerizing said prepolymer at a temperature of 240.degree. to 350.degree. C. in a lateral, bi-axial, self-cleaning reactor to obtain an aromatic polycarbonate resin having a viscosity average molecular weight of 15,000 to 60,000. The aromatic polycarbonate is colorless and transparent and is suitable for extrusion molding.

摘要翻译： 一种由酯交换催化剂存在下通过酯交换反应由芳族二羟基化合物和碳酸二酯制备芳族聚碳酸酯树脂的方法，包括： 在酯交换催化剂存在下使纯化的碳酸二酯与芳族二羟基化合物反应以形成聚碳酸酯预聚物; 所述含有分子量小于1,000的二苯甲酮和苯甲酸酯衍生物的碳酸酯二酯各自为100ppm以下，所述聚碳酸酯预聚物在140〜280℃的温度下的粘均分子量为5000〜20,000。 C.反应压力为0.1乇至常压; 在侧向双轴自清洁反应器中在240℃至350℃的温度下聚合所述预聚物，得到粘均分子量为15,000至60,000的芳族聚碳酸酯树脂。 芳香族聚碳酸酯是无色透明的，适用于挤出成型。