Aromatic polycarbonate, process for producing the same, polycarbonate composition, and hollow container obtained from the same
    3.
    发明授权
    Aromatic polycarbonate, process for producing the same, polycarbonate composition, and hollow container obtained from the same 有权
    芳族聚碳酸酯,其制备方法,聚碳酸酯组合物和由其制得的中空容器

    公开(公告)号:US07084233B2

    公开(公告)日:2006-08-01

    申请号:US10813042

    申请日:2004-03-31

    IPC分类号: C08G64/00

    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。

    Colored aromatic polycarbonate resin composition, process for producing the same and colored hollow container
    4.
    发明申请
    Colored aromatic polycarbonate resin composition, process for producing the same and colored hollow container 有权
    着色芳香族聚碳酸酯树脂组合物,其制造方法和彩色中空容器

    公开(公告)号:US20070129471A1

    公开(公告)日:2007-06-07

    申请号:US11604904

    申请日:2006-11-28

    IPC分类号: C08K5/34

    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)。

    Branched aromatic polycarbonate and its production method
    5.
    发明授权
    Branched aromatic polycarbonate and its production method 有权
    支链芳族聚碳酸酯及其制备方法

    公开(公告)号:US07271235B2

    公开(公告)日:2007-09-18

    申请号:US10633672

    申请日:2003-08-05

    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:

    Colored aromatic polycarbonate resin composition, process for producing the same and colored hollow container
    6.
    发明授权
    Colored aromatic polycarbonate resin composition, process for producing the same and colored hollow container 有权
    着色芳香族聚碳酸酯树脂组合物,其制造方法和彩色中空容器

    公开(公告)号:US07511114B2

    公开(公告)日:2009-03-31

    申请号:US11604904

    申请日:2006-11-28

    IPC分类号: C08G64/00 C08G63/02

    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 - 。

    Jointing structure of vehicle traveling path joints having expansion function and method of mounting elastic member therein
    8.
    发明授权
    Jointing structure of vehicle traveling path joints having expansion function and method of mounting elastic member therein 有权
    具有膨胀功能的车辆行驶路径接头的接合结构和其中安装弹性构件的方法

    公开(公告)号:US08602678B2

    公开(公告)日:2013-12-10

    申请号:US13413931

    申请日:2012-03-07

    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 。

    Production method of aromatic polycarbonate
    10.
    发明授权
    Production method of aromatic polycarbonate 有权
    芳香族聚碳酸酯的生产方法

    公开(公告)号:US07754845B2

    公开(公告)日:2010-07-13

    申请号:US12064343

    申请日:2007-05-22

    IPC分类号: C08G64/00 C08G63/02

    CPC分类号: C08G64/307

    摘要: The object of the present invention is to provide a production method of a high molecular weight aromatic polycarbonate containing a reduced amount of a high melting point product, and having less thermal history received and excellent hue by a melt process. The present invention relates to a production method of an aromatic polycarbonate, characterized in that in producing an aromatic polycarbonate using an aromatic dihydroxy compound and a carbonic diester as raw materials and using plural reactors, a molten reactant temperature T1 (° C.) in at least one reactor A and a molten reactant temperature T2 (° C.) in a reactor B subsequent to the reactor A are satisfied with the relationship of T2

    摘要翻译: 本发明的目的是提供一种高分子量芳族聚碳酸酯的制造方法,该方法含有低熔点产物,并且具有较少的热历史记录和通过熔融加工具有优异的色调。 本发明涉及一种芳族聚碳酸酯的制造方法,其特征在于,在使用芳香族二羟基化合物和碳酸二酯作为原料制造使用多个反应器的芳香族聚碳酸酯时,将熔融反应物温度T1(℃) 反应器A之后的反应器B中的至少一个反应器A和熔融反应物温度T2(℃)满足T2