Polyester Resin and Process for Production Thereof
    1.
    发明申请
    Polyester Resin and Process for Production Thereof 审中-公开
    聚酯树脂及其生产工艺

    公开(公告)号:US20070225469A1

    公开(公告)日:2007-09-27

    申请号:US11568872

    申请日:2005-05-11

    IPC分类号: C08G63/18 C08G63/78

    CPC分类号: C08G63/82 C08G63/199

    摘要: To provide a polyester resin having 1,4-CHDA as the main dicarboxylic acid units, having isomerization of trans-1,4-CHDA suppressed in the esterification and polyconsensation reactions and having a high melting point and excellent heat resistance, and a process for its production. A polyester resin obtainable by preparing an oligomer by an esterification reaction of a dicarboxylic acid component containing 1,4-cyclohexane dicarboxylic acid as the main component, with a diol component, and polycondensing this oligomer in the presence of a polycondensation catalyst; and a process for producing a polyester resin characterized in that the esterification reaction is carried out by means of a basic compound, and then, the polycondensation reaction is carried out by means of a polycondensation catalyst. In the resent invention, T0 and Tp satisfy 0≦{(T0−Tp)/T0}×100≦12 where T0 is the mol % of the trans form in the 1,4-cyclohexane dicarboxylic acid contained in the starting material, and Tp is the mol % of the trans form in the 1,4-cyclohexane dicarboxylic acid units contained in the obtainable polyester resin.

    摘要翻译: 为了提供具有1,4-CHDA作为主要二羧酸单元的聚酯树脂,其在酯化和多缩合反应中抑制反式-1,4- -CHDA异构化并具有高熔点和优异的耐热性, 其生产。 通过以1,4-环己烷二羧酸为主要成分的二羧酸成分的酯化反应制备低聚物和二醇成分得到的聚酯树脂,并在缩聚催化剂的存在下使该低聚物缩聚; 以及一种生产聚酯树脂的方法,其特征在于通过碱性化合物进行酯化反应,然后缩聚反应通过缩聚催化剂进行。 在本发明中,T0和Tp满足0 <= {(T0-Tp)/ T0}×100 <= 12其中T0是起始材料中所含的1,4-环己烷二羧酸中的反式摩尔% Tp是所得聚酯树脂中所含的1,4-环己烷二羧酸单元中的反式摩尔%。

    POLYCARBONATE COPOLYMER AND METHOD OF PRODUCING THE SAME
    2.
    发明申请
    POLYCARBONATE COPOLYMER AND METHOD OF PRODUCING THE SAME 有权
    聚碳酸酯共聚物及其制备方法

    公开(公告)号:US20100190953A1

    公开(公告)日:2010-07-29

    申请号:US12305660

    申请日:2007-06-14

    IPC分类号: C08G64/00 C08G65/00

    摘要: The object is to provide a polycarbonate copolymer having excellent mechanical strength, good heat resistance, a low refractive index, a large Abbe number, a low berefringence and excellent transparency and containing a plant-derived raw material. Disclosed is a polycarbonate copolymer which comprises a constituent unit derived from a dihydroxy compound represented by the general formula (1) and a constituent unit derived from an alicyclic dihydroxy compound and has an Abbe number of 50 or greater and “a 5% heating weight loss temperature” (a temperature at which the 5% weight loss under heating is observed) of 340° C. or higher. Also disclosed is a process for producing the polycarbonate copolymer by reacting a dihydroxy compound represented by the general formula (1) and an alicyclic dihydroxy compound with a carbonate diester in the presence of a polymerization catalyst.

    摘要翻译: 本发明的目的是提供具有优异的机械强度,良好的耐热性,低折射率,大的阿贝数,低的光辉度和优异的透明性并且含有植物来源的原料的聚碳酸酯共聚物。 公开了一种聚碳酸酯共聚物,其包含衍生自由通式(1)表示的二羟基化合物的结构单元和衍生自脂环族二羟基化合物的结构单元,并且具有50以上的阿贝数和“5%的加热失重 温度“(观察到加热时5%重量损失的温度)为340℃以上。 还公开了通过在聚合催化剂存在下使由通式(1)表示的二羟基化合物与脂环族二羟基化合物与碳酸二酯反应制备聚碳酸酯共聚物的方法。

    POLYCARBONATE COPOLYMER AND METHOD OF PRODUCING THE SAME
    3.
    发明申请
    POLYCARBONATE COPOLYMER AND METHOD OF PRODUCING THE SAME 审中-公开
    聚碳酸酯共聚物及其制备方法

    公开(公告)号:US20110257362A1

    公开(公告)日:2011-10-20

    申请号:US13172285

    申请日:2011-06-29

    IPC分类号: C08G64/30

    摘要: The problem to be solved by the present invention is to provide a polycarbonate copolymer containing a plant-derived raw material, which is excellent in the mechanical strength and heat-resistant and assured of small refractive index, large Abbe number, small birefringence and excellent transparency. The present invention provides a polycarbonate copolymer containing a constitutional unit derived from a dihydroxy compound represented by the following formula (1) and a constitutional unit derived from an alicyclic dihydroxy compound, wherein the Abbe number is 50 or more and the 5% thermal reduction temperature is 340° C. or more; and a method of producing this polycarbonate copolymer by reacting a dihydroxy compound represented by the following formula (1) and an alicyclic hydroxy compound with a carbonic acid diester in the presence of a polymerization catalyst.

    摘要翻译: 本发明要解决的问题是提供一种含有植物来源的原料的聚碳酸酯共聚物,其机械强度和耐热性优异,确保小折射率,大的阿贝数,小双折射和优异的透明性 。 本发明提供含有由下式(1)表示的二羟基化合物的结构单元和来自脂环族二羟基化合物的结构单元的聚碳酸酯共聚物,其中阿贝数为50以上,热降解温度为5% 为340℃以上; 以及通过在聚合催化剂存在下使由下式(1)表示的二羟基化合物与脂环族羟基化合物与碳酸二酯反应制备该聚碳酸酯共聚物的方法。

    PROCESSES FOR PRODUCING POLYCARBONATE AND MOLDED POLYCARBONATE ARTICLES
    4.
    发明申请
    PROCESSES FOR PRODUCING POLYCARBONATE AND MOLDED POLYCARBONATE ARTICLES 有权
    生产聚碳酸酯和成型的聚碳酸酯制品的方法

    公开(公告)号:US20110003101A1

    公开(公告)日:2011-01-06

    申请号:US12747724

    申请日:2008-12-10

    IPC分类号: B32B1/02 C08G64/00

    摘要: A subject for the invention relates to processes for producing a polycarbonate containing a plant-derived starting material and to molded articles thereof, the polycarbonate having excellent mechanical strength, heat resistance, a low refractive index, a large Abbe number, low birefringence, and excellent transparency. The invention relates to a process for producing a polycarbonate which includes a step in which one or more dihydroxy compounds including a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof are reacted with a carbonic acid diester in the presence of a polymerization catalyst, wherein the dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof has a formic acid content lower than 20 ppm. The invention further relates to a molded article constituted of a polycarbonate or a composition of the polycarbonate, the polycarbonate being a polycarbonate which contains constituent units derived from a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof and has an Abbe number of 50 or larger and a 5% weight loss temperature of 340° C. or higher.

    摘要翻译: 本发明的主题涉及制备含有植物来源的原料的聚碳酸酯及其成型体的方法,该聚碳酸酯具有优异的机械强度,耐热性,低折射率,大的阿贝数,低双折射率和优异的 透明度。 本发明涉及一种制备聚碳酸酯的方法,其包括在其存在下使一种或多种包含分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的二羟基化合物与碳酸二酯反应的步骤, 的聚合催化剂,其中分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的甲酸含量低于20ppm。 本发明还涉及由聚碳酸酯或聚碳酸酯的组合物构成的成型品,该聚碳酸酯为聚碳酸酯,该聚碳酸酯含有由分子内具有至少一个连结基团-CH 2 -O-的二羟基化合物衍生的构成单元, 阿贝数为50以上,5%重量减轻温度为340℃以上。

    Polycarbonate copolymer and method of producing the same
    5.
    发明授权
    Polycarbonate copolymer and method of producing the same 有权
    聚碳酸酯共聚物及其制造方法

    公开(公告)号:US09193823B2

    公开(公告)日:2015-11-24

    申请号:US14267003

    申请日:2014-05-01

    摘要: The problem to be solved by the present invention is to provide a polycarbonate copolymer containing a plant-derived raw material, which is excellent in the mechanical strength and heat-resistant and assured of small refractive index, large Abbe number, small birefringence and excellent transparency. The present invention provides a polycarbonate copolymer containing a constitutional unit derived from a dihydroxy compound represented by the following formula (1) and a constitutional unit derived from an alicyclic dihydroxy compound, wherein the Abbe number is 50 or more and the 5% thermal reduction temperature is 340° C. or more; and a method of producing this polycarbonate copolymer by reacting a dihydroxy compound represented by the following formula (1) and an alicyclic hydroxy compound with a carbonic acid diester in the presence of a polymerization catalyst.

    摘要翻译: 本发明要解决的问题是提供一种含有植物来源的原料的聚碳酸酯共聚物,其机械强度和耐热性优异,确保小折射率,大的阿贝数,小双折射和优异的透明性 。 本发明提供含有由下式(1)表示的二羟基化合物的结构单元和来自脂环族二羟基化合物的结构单元的聚碳酸酯共聚物,其中阿贝数为50以上,热降解温度为5% 为340℃以上; 以及通过在聚合催化剂存在下使由下式(1)表示的二羟基化合物与脂环族羟基化合物与碳酸二酯反应制备该聚碳酸酯共聚物的方法。

    Processes for producing polycarbonate and molded polycarbonate articles
    6.
    发明授权
    Processes for producing polycarbonate and molded polycarbonate articles 有权
    生产聚碳酸酯和模制聚碳酸酯制品的方法

    公开(公告)号:US08546515B2

    公开(公告)日:2013-10-01

    申请号:US12747724

    申请日:2008-12-10

    IPC分类号: C08G63/02 C08G63/18

    摘要: A subject for the invention relates to processes for producing a polycarbonate containing a plant-derived starting material and to molded articles thereof, the polycarbonate having excellent mechanical strength, heat resistance, a low refractive index, a large Abbe number, low birefringence, and excellent transparency. The invention relates to a process for producing a polycarbonate which includes a step in which one or more dihydroxy compounds including a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof are reacted with a carbonic acid diester in the presence of a polymerization catalyst, wherein the dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof has a formic acid content lower than 20 ppm. The invention further relates to a molded article constituted of a polycarbonate or a composition of the polycarbonate, the polycarbonate being a polycarbonate which contains constituent units derived from a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof and has an Abbe number of 50 or larger and a 5% weight loss temperature of 340° C. or higher.

    摘要翻译: 本发明的主题涉及制备含有植物来源的原料的聚碳酸酯及其成型体的方法,该聚碳酸酯具有优异的机械强度,耐热性,低折射率,大的阿贝数,低双折射率和优异的 透明度。 本发明涉及一种制备聚碳酸酯的方法,其包括在其存在下使一种或多种包含分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的二羟基化合物与碳酸二酯反应的步骤, 的聚合催化剂,其中分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的甲酸含量低于20ppm。 本发明还涉及由聚碳酸酯或聚碳酸酯的组合物构成的成型品,该聚碳酸酯为聚碳酸酯,该聚碳酸酯含有由分子内具有至少一个连结基团-CH 2 -O-的二羟基化合物衍生的构成单元, 阿贝数为50以上,5%重量减轻温度为340℃以上。

    Polycarbonate copolymer and method of producing the same
    7.
    发明授权
    Polycarbonate copolymer and method of producing the same 有权
    聚碳酸酯共聚物及其制造方法

    公开(公告)号:US08865855B2

    公开(公告)日:2014-10-21

    申请号:US12305660

    申请日:2007-06-14

    IPC分类号: C08G64/00 C08G64/30 C08G64/02

    摘要: The problem to be solved by the present invention is to provide a polycarbonate copolymer containing a plant-derived raw material, which is excellent in the mechanical strength and heat-resistant and assured of small refractive index, large Abbe number, small birefringence and excellent transparency. The present invention provides a polycarbonate copolymer containing a constitutional unit derived from a dihydroxy compound represented by the following formula (1) and a constitutional unit derived from an alicyclic dihydroxy compound, wherein the Abbe number is 50 or more and the 5% thermal reduction temperature is 340° C. or more; and a method of producing this polycarbonate copolymer by reacting a dihydroxy compound represented by the following formula (1) and an alicyclic hydroxy compound with a carbonic acid diester in the presence of a polymerization catalyst.

    摘要翻译: 本发明要解决的问题是提供一种含有植物来源的原料的聚碳酸酯共聚物,其机械强度和耐热性优异,确保小折射率,大的阿贝数,小双折射和优异的透明性 。 本发明提供含有由下式(1)表示的二羟基化合物的结构单元和来自脂环族二羟基化合物的结构单元的聚碳酸酯共聚物,其中阿贝数为50以上,热降解温度为5% 为340℃以上; 以及通过在聚合催化剂存在下使由下式(1)表示的二羟基化合物与脂环族羟基化合物与碳酸二酯反应制备该聚碳酸酯共聚物的方法。

    Alicyclic Polyester and Process for Producing the Same, and Resin Composition Using the Same
    8.
    发明申请
    Alicyclic Polyester and Process for Producing the Same, and Resin Composition Using the Same 审中-公开
    脂环族聚酯及其制造方法及使用其的树脂组合物

    公开(公告)号:US20090215933A1

    公开(公告)日:2009-08-27

    申请号:US11988165

    申请日:2006-06-07

    摘要: An alicyclic polyester which is suitable for use as an optical material, low in coloration, satisfactory in thermal stability and hydrolytic stability, and reduced in foreign-matter content; and a resin composition comprising the alicyclic polyester and a polycarbonate. The alicyclic polyester is produced from a dicarboxylic acid ingredient comprising an alicyclic dicarboxylic acid as a major component and a diol ingredient comprising an alicyclic diol as a major component with the aid of a polycondensation catalyst comprising a titanium compound and an alkaline earth metal compound. The alicyclic polyester has a titanium content in terms of metal atom amount of 1-25 wt. ppm, excluding 25 wt. ppm, a ratio of the weight of the alkaline earth metal (M) to the weight of the titanium in terms of metal atom amount ratio, (M/Ti), of 0.25-1.0, and an intrinsic viscosity of 0.4 dl/g or higher.

    摘要翻译: 适合用作光学材料,着色度低,热稳定性和水解稳定性好的脂环族聚酯,异物含量降低; 和包含脂环族聚酯和聚碳酸酯的树脂组合物。 脂环族聚酯由包含脂环族二羧酸作为主要成分的二羧酸成分和以含有钛化合物和碱土金属化合物的缩聚催化剂为主要成分的二醇成分构成。 脂环族聚酯的钛含量以金属原子量计为1-25wt。 ppm,不包括25wt。 ppm,以金属原子量比计,碱土金属(M)与钛的重量比(M / Ti)为0.25-1.0,特性粘度为0.4dl / g,或 更高。

    RESIN COMPOSITION AND RESIN MOLDED PRODUCT
    10.
    发明申请
    RESIN COMPOSITION AND RESIN MOLDED PRODUCT 审中-公开
    树脂组合物和树脂模制产品

    公开(公告)号:US20090326110A1

    公开(公告)日:2009-12-31

    申请号:US12065981

    申请日:2006-09-07

    IPC分类号: C08K5/521

    摘要: There is provided a resin composition (I) exhibiting a less coloration which is excellent in transparency as well as hydrolysis resistance and chemical resistance. Also, there is provided a resin composition (II) exhibiting excellent transparency, hue, fluidity, impact resistance, wet-heat resistance and retention heat stability in a well-balanced condition. The present invention relates to a resin composition (I) comprising 100 parts by weight of a mixture comprising (A) 1 to 99 parts by weight of an aromatic polycarbonate resin and (B) 1 to 99 parts by weight of an alicyclic polyester resin; and (C) 0.001 to 5 parts by weight of a specific organic phosphoric ester metal salt, and a resin composition (II) comprising 100 parts by weight of a mixture comprising (A) 1 to 99 parts by weight of an aromatic polycarbonate resin and (B) 1 to 99 parts by weight of an alicyclic polyester resin; (C) 0.001 to 5 parts by weight of a specific organic phosphoric ester metal salt; and (D) 0.001 to 1 part by weight of a specific phosphorus-based compound.

    摘要翻译: 提供了透明性优异,耐水解性和耐化学性优异的着色少的树脂组合物(I)。 此外,提供了在良好平衡的条件下表现出优异的透明性,色调,流动性,耐冲击性,耐湿热性和保持热稳定性的树脂组合物(II)。 本发明涉及包含100重量份的(A)1至99重量份的芳族聚碳酸酯树脂和(B)1至99重量份脂环族聚酯树脂的混合物的树脂组合物(I) 和(C)0.001〜5重量份的特定有机磷酸酯金属盐,以及树脂组合物(II),其包含100重量份的包含(A)1至99重量份的芳族聚碳酸酯树脂和 (B)1〜99重量份脂环族聚酯树脂; (C)0.001〜5重量份的特定有机磷酸酯金属盐; 和(D)0.001〜1重量份的特定的磷系化合物。