Method for preparing a polyester resin
    2.
    发明授权
    Method for preparing a polyester resin 有权
    聚酯树脂的制备方法

    公开(公告)号:US09328195B2

    公开(公告)日:2016-05-03

    申请号:US13142837

    申请日:2009-12-23

    摘要: Disclosed is a method for preparing a polyester resin, wherein phosphate additives are used in preparing polyester resin to improve the reactive property of the esterification reaction or transesterification, as well as the flame retardancy property and the color stability of a polyester resin. The method for preparing a polyester resin comprises the steps of: carrying out an esterification reaction and/or an ester exchange reaction of a diacid component and a diol component in a presence of phosphoric acid derivatives, wherein the diol component comprises a primary diol and isosorbide, and wherein a reaction time of the esterification reaction or the ester exchange reaction is reduced and the remaining rate of isosorbide in the main chain of the polyester resin is increased.

    摘要翻译: 公开了一种制备聚酯树脂的方法,其中磷酸盐添加剂用于制备聚酯树脂以提高酯化反应或酯交换的反应性,以及聚酯树脂的阻燃性和颜色稳定性。 制备聚酯树脂的方法包括以下步骤:在磷酸衍生物的存在下进行二酸组分和二醇组分的酯化反应和/或酯交换反应,其中二醇组分包含伯二醇和异山梨醇 ,其中酯化反应或酯交换反应的反应时间降低,聚酯树脂主链中异山梨醇的剩余速率增加。

    Copolymerized polyester heat shrinkable film
    3.
    发明授权
    Copolymerized polyester heat shrinkable film 有权
    共聚聚酯热收缩薄膜

    公开(公告)号:US09169365B2

    公开(公告)日:2015-10-27

    申请号:US13509511

    申请日:2010-11-12

    摘要: A copolymerized polyester heat shrinkable film which can be used as a label, a cap seal or a direct packaging for various containers is disclosed. The copolymerized polyester heat shrinkable film is made of a copolymerized polyester resin having alternating structures of acid moieties which are derived from acid components and diol moieties which are derived from diol components, the acid components comprising terephthalic acid, and the diol components comprising isosorbide 1,4-cyclohexanedimethanol and ethylene glycol. The copolymerized polyester heat shrinkable film has a shrinkage initiation temperature of equal to or more than 60° C., and a maximum heat shrinkage ratio of less than 2% at 60 to 70° C., and a maximum heat shrinkage ratio of 50 to 90% at 90 to 100° C.

    摘要翻译: 公开了可用作标签,帽密封或用于各种容器的直接包装的共聚聚酯热收缩膜。 共聚聚酯热收缩膜由共聚聚酯树脂制成,该共聚聚酯树脂具有衍生自二醇组分的酸组分和二醇部分的酸部分的交替结构,包含对苯二甲酸的酸组分和包含异山梨醇1的二醇组分, 4-环己烷二甲醇和乙二醇。 共聚聚酯热收缩膜的收缩起始温度等于或高于60℃,最大热收缩率在60至70℃时小于2%,最大热收缩率为50至 90%在90至100℃

    METHOD FOR PREPARING A POLYESTER RESIN IN WHICH ISOSORBIDE IS COPOLYMERIZED
    4.
    发明申请
    METHOD FOR PREPARING A POLYESTER RESIN IN WHICH ISOSORBIDE IS COPOLYMERIZED 审中-公开
    用于制备异氰酸酯共聚的聚酯树脂的方法

    公开(公告)号:US20110251342A1

    公开(公告)日:2011-10-13

    申请号:US13140452

    申请日:2009-12-09

    IPC分类号: C08K5/52 C08G63/85

    摘要: The present invention relates to a method for preparing a polyester resin in which isosorbide is copolymerized, and more particularly, to a method for preparing a copolymerized polyester resin containing isosorbide, comprising the steps of: adding glycols containing ethylene glycol and isosorbide to terephthalic acid or dimethyl terephthalate such that the feed molar ratio of total glycols to terephthalic acid or dimethyl terephthalate is 1.05 to 3.0 to allow an esterification reaction; and polycondensing the esterification product using titanium-based compounds of copolymers of titanium dioxide and silicon dioxide, and copolymers of titanium dioxide and zirconium dioxide, as a copolymerization catalyst, and using phosphorous compounds as a stabilizer. The copolymerized polyester resin containing isosorbide prepared according to the present invention exhibits superior reactive properties and productivity, and reduces the quantity of metal used as a catalyst and improves the clarity of a polymer. Further, a high molecular weight copolymerized polyester resin can be prepared using a small amount of catalyst.

    摘要翻译: 本发明涉及一种制备其中异山梨醇共聚的聚酯树脂的方法,更具体地说,涉及含有异山梨醇的共聚聚酯树脂的制备方法,包括以下步骤:将含有乙二醇和异山梨醇的二醇加入对苯二甲酸或 使二醇与对苯二甲酸或对苯二甲酸二甲酯的进料摩尔比为1.05〜3.0,进行酯化反应; 并使用二氧化钛和二氧化硅的共聚物的钛基化合物,二氧化钛和二氧化锆的共聚物作为共聚催化剂,并使用磷化合物作为稳定剂,使酯化产物缩聚。 含有根据本发明制备的异山梨醇的共聚聚酯树脂表现出优异的反应性能和生产率,并且减少了用作催化剂的金属的用量并提高了聚合物的透明度。 此外,可以使用少量的催化剂制备高分子量共聚聚酯树脂。

    COPOLYMER POLYESTER RESIN AND MOLDED PRODUCT USING SAME
    5.
    发明申请
    COPOLYMER POLYESTER RESIN AND MOLDED PRODUCT USING SAME 有权
    共聚物聚酯树脂和使用它的成型产品

    公开(公告)号:US20110224400A1

    公开(公告)日:2011-09-15

    申请号:US13130606

    申请日:2009-11-20

    IPC分类号: C08G63/183 C08G63/16

    CPC分类号: C08G63/183 C08G63/199

    摘要: The present invention relates to a copolymer polyester resin and a molded product using the same, and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜50 mol % of a diol compound expressed as HO—(CH2)a—CO—(CH2)b—OH (where a and b are integers in the range 1˜5), and ethylene glycol or other diols so that the sum of its entire diol composition is 100 mol % based on dicarboxylic acid. The copolymer polyester resin of the present invention enables reduction of cycle time, improvement of product processability and prevention of PET bottle deformation during mold processing with a heat-shrinking label by complementing low temperature shrinkage, maintaining a high shrinkage rate, and reducing shrinkage stress.

    摘要翻译: 本发明涉及一种共聚物聚酯树脂和使用该共聚物聚酯树脂的成型产品,更具体地涉及含有10〜80摩尔%的1,4-环己烷二甲醇,0.1〜50摩尔%的表示的二醇化合物的共聚物聚酯树脂 作为HO-(CH 2)a -CO-(CH 2)b -OH(其中a和b为1〜5的整数)和乙二醇或其它二醇,使得其二醇组合物的总量为100摩尔% 基于二羧酸。 本发明的共聚物聚酯树脂通过补充低温收缩,保持高收缩率和降低收缩应力,能够缩短循环时间,提高产品加工性,并且通过热收缩标签防止模塑加工过程中PET瓶形变。

    Polyester resin composition and a production method therefor
    6.
    发明授权
    Polyester resin composition and a production method therefor 有权
    聚酯树脂组合物及其制备方法

    公开(公告)号:US09388309B2

    公开(公告)日:2016-07-12

    申请号:US13979513

    申请日:2012-01-30

    摘要: Disclosed are a copolymeric polyester resin composition having outstanding color stability (transparency) and a production method therefor. The copolymeric polyester resin composition comprises: between 95 and 99.99 percent by weight of a copolymeric polyester resin having a structure which is obtained by the copolymerization of a dicarboxylic acid component and a diol component that comprises isosorbide, and in which there is repetition of a dicarboxylic acid moiety derived from the dicarboxylic acid component and a diol moiety derived from the diol component; and between 0.01 and 5 percent by weight of an antioxidant selected from the group consisting of hindered phenol-based antioxidants, phosphite-based antioxidants, thioether-based antioxidants and mixtures thereof.

    摘要翻译: 公开了具有优异的颜色稳定性(透明性)的共聚聚酯树脂组合物及其制备方法。 共聚聚酯树脂组合物包含:95至99.99重量%的共聚聚酯树脂,其具有通过二羧酸组分和包含异山梨醇的二醇组分的共聚获得的结构,并且其中重复二羧酸 衍生自二羧酸组分的酸部分和衍生自二醇组分的二醇部分; 和0.01至5重量%的抗氧化剂,其选自受阻酚类抗氧化剂,亚磷酸酯类抗氧化剂,硫醚类抗氧化剂及其混合物。

    Copolymer polyester resin and molded product using same
    7.
    发明授权
    Copolymer polyester resin and molded product using same 有权
    共聚聚酯树脂和使用其的成型产品

    公开(公告)号:US08580898B2

    公开(公告)日:2013-11-12

    申请号:US13130606

    申请日:2009-11-20

    CPC分类号: C08G63/183 C08G63/199

    摘要: The present invention relates to a copolymer polyester resin and a molded product using the same, and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜50 mol % of a diol compound expressed as HO—(CH2)a—CO—(CH2)b—OH (where a and b are integers in the range 1˜5), and ethylene glycol or other diols so that the sum of its entire diol composition is 100 mol % based on dicarboxylic acid. The copolymer polyester resin of the present invention enables reduction of cycle time, improvement of product processability and prevention of PET bottle deformation during mold processing with a heat-shrinking label by complementing low temperature shrinkage, maintaining a high shrinkage rate, and reducing shrinkage stress.

    摘要翻译: 本发明涉及共聚物聚酯树脂和使用该聚酯树脂的成型体,更具体地涉及含有10〜80摩尔%的1,4-环己烷二甲醇,0.1〜50摩尔%的表示的二醇化合物的共聚物聚酯树脂 作为HO-(CH 2)a -CO-(CH 2)b -OH(其中a和b为1〜5的整数)和乙二醇或其它二醇,使得其整个二醇组成的总和为100摩尔% 基于二羧酸。 本发明的共聚物聚酯树脂通过补充低温收缩率,保持高收缩率和降低收缩应力,能够缩短循环时间,提高产品加工性,并且通过热收缩标签防止模塑加工期间的PET瓶变形。

    COPOLYMER POLYESTER RESIN AND MOLDED PRODUCT USING SAME
    8.
    发明申请
    COPOLYMER POLYESTER RESIN AND MOLDED PRODUCT USING SAME 审中-公开
    共聚物聚酯树脂和使用它的成型产品

    公开(公告)号:US20110230635A1

    公开(公告)日:2011-09-22

    申请号:US13130642

    申请日:2009-11-20

    CPC分类号: C08G63/199

    摘要: The present invention relates to a copolymer polyester resin and a molded product using the same and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜50 mol % of a diol compound expressed as HO—R6CR7—R4R1R5—COHR2R3 (where R1 is an alkyl group with a carbon number of 0˜10, and R2˜R7 are hydrogen or an alkyl group with a carbon number of 1˜10), and ethylene glycol as the remainder so that the sum of the entire diol composition is 100 mol % based on aromatic dicarboxylic acid. The copolymer polyester resin of the present invention enables reduction of cycle time and improvement of product processability and prevention of PET bottle deformation during mold processing with a heat-shrinking label by complementing low temperature shrinkage, maintaining a high shrinkage rate, and reducing shrinkage stress.

    摘要翻译: 本发明涉及一种共聚物聚酯树脂和使用其的成型产品,更具体地说涉及含有10〜80摩尔%的1,4-环己烷二甲醇,0.1〜50摩尔%的二醇化合物的共聚物聚酯树脂,其表示为 HO-R6CR7-R4R1R5-COHR2R3(其中R1是碳数为0〜10的烷基,R2〜R7为氢或碳数为1〜10的烷基),其余为乙二醇 整个二醇组合物的总和相​​对于芳族二羧酸为100摩尔%。 本发明的共聚物聚酯树脂通过补充低温收缩,保持高收缩率和降低收缩应力,能够缩短循环时间并提高产品加工性,并且通过热收缩标签防止模塑加工期间的PET瓶变形。

    Method for preparing polyester copolymer containing amide link
    9.
    发明申请
    Method for preparing polyester copolymer containing amide link 审中-公开
    制备含有酰胺键的聚酯共聚物的方法

    公开(公告)号:US20070167604A1

    公开(公告)日:2007-07-19

    申请号:US10585240

    申请日:2004-12-31

    IPC分类号: C08G63/02

    摘要: A method for preparing polyester copolymer containing amide link, which can reduce the phase separation of a polyester component and an amide component by improving the compatibility therebetween is disclosed. The method for preparing polyester copolymer comprises the step of polymerizing macrocyclic polyester oligomer and cyclic amide monomer. Wherein, it is preferable that the macrocyclic polyester oligomer is obtained by reacting bis(hydroxyalkyl)ester with dicarboxylic acid chloride in the presence of unhindered amine, and the bis(hydroxyalkyl)ester is obtained by. depolymerizing polyester. resin. Also, lit is preferable that the cyclic amide monomer is E-caprolactam having a cyclic structure and having 2 or more carbon atoms, and the amount of the macrocyclic polyester oligomer is 5 to 99% by weight with respect to total amount of the macrocyclic polyester oligomer and the cyclic amide monomer.

    摘要翻译: 公开了一种制备含有酰胺键的聚酯共聚物的方法,其可通过改善聚酯组分和酰胺组分之间的相容性来降低聚酯组分和酰胺组分的相分离。 制备聚酯共聚物的方法包括聚合大环聚酯低聚物和环酰胺单体的步骤。 其中,优选大环聚酯低聚物是通过使双(羟基烷基)酯与二羧酰氯在不受阻碍的胺存在下反应而获得的,双(羟烷基)酯是通过获得的。 解聚聚酯。 树脂。 此外,点亮的是优选环酰胺单体是具有环状结构且具有2个或更多个碳原子的ε-己内酰胺,并且大环聚酯低聚物的量相对于大环聚酯的总量为5〜99重量% 低聚物和环酰胺单体。

    COPOLYMER POLYESTER RESIN AND MOLDED PRODUCT USING SAME
    10.
    发明申请
    COPOLYMER POLYESTER RESIN AND MOLDED PRODUCT USING SAME 审中-公开
    共聚物聚酯树脂和使用它的成型产品

    公开(公告)号:US20140039149A1

    公开(公告)日:2014-02-06

    申请号:US14052096

    申请日:2013-10-11

    IPC分类号: C08G63/183

    CPC分类号: C08G63/183 C08G63/199

    摘要: The present invention relates to a copolymer polyester resin and a molded product using the same, and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜50 mol % of a diol compound expressed as HO—(CH2)n—CO—(CH2)b—OH (where a and b are integers in the range 1˜5), and ethylene glycol or other diols so that the sum of its entire diol composition is 100 mol % based on dicarboxylic acid. The copolymer polyester resin of the present invention enables reduction of cycle time, improvement of product processability and prevention of PET bottle deformation during mold processing with a heat-shrinking label by complementing low temperature shrinkage, maintaining a high shrinkage rate, and reducing shrinkage stress.

    摘要翻译: 本发明涉及共聚物聚酯树脂和使用该聚酯树脂的成型体,更具体地涉及含有10〜80摩尔%的1,4-环己烷二甲醇,0.1〜50摩尔%的表示的二醇化合物的共聚物聚酯树脂 作为HO-(CH 2)n -CO-(CH 2)b -OH(其中a和b为1〜5的整数)和乙二醇或其它二醇,使得其二醇组合物的总量为100摩尔% 基于二羧酸。 本发明的共聚物聚酯树脂通过补充低温收缩,保持高收缩率和降低收缩应力,能够缩短循环时间,提高产品加工性,并且通过热收缩标签防止模塑加工过程中PET瓶形变。