公开(公告)号：US20070265383A1

公开(公告)日：2007-11-15

申请号：US11577596

申请日：2005-12-12

Applicant: Takeshi Ogawa ,  Motohiro Munakata ,  Toshio Kambe

Inventor： Takeshi Ogawa ,  Motohiro Munakata ,  Toshio Kambe

IPC: C08K3/08

CPC classification number: C08L67/02 ,  C08G63/85 ,  C08K3/10 ,  C08L2666/18

Abstract: To provide a polyester resin composition whereby formation of a cyclic trimer, etc. during melt molding is suppressed, and little soiling or the like is observed during the molding, and a method for its production. A method for producing a polyester resin composition (C), which comprises melt-kneading a polyester resin (A) which satisfies the following formulae (1), (2) and (3) and a polyester resin (B) which satisfies the following formula (4). The polyester resin composition (C) obtained by the method, and a molded product such as a film made from such a composition. P1≧10  (1) 0.1≦Ge1≦1.5  (2) 0.001≦Ge1/P1≦0.15  (3) 0≦P2/Ti1≦80  (4) provided that in the formulae (1), (2) and (3), P1 is the content (mol) of phosphorus atoms and Ge1 is the content (mol) of germanium atoms, per ton of the polyester resin (A), and in the formula (4), P2 is the content (mol) of phosphorus atoms and Ti1 is the content (mol) of titanium atoms, per ton of the polyester resin (B).

Abstract translation: 提供一种聚酯树脂组合物，其在熔融成型期间形成环状三聚体等，并且在成型期间观察到少量污渍等及其制造方法。 一种聚酯树脂组合物（C）的制造方法，其特征在于，将满足下述式（1），（2）和（3）的聚酯树脂（A）和满足以下的聚酯树脂（B）熔融捏合 公式（4）。 通过该方法获得的聚酯树脂组合物（C）和由这种组合物制成的膜等成型体。 <？in-line-formula description =“In-line Formulas”end =“lead”？> P1> = 10（1）<？in-line-formula description =“In-line Formulas”end =“tail”？ > <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.1 <= Ge1 <= 1.5（2）<？in-line-formula description =“In-line Formulas”end = “tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0.001 <= Ge1 / P1 <= 0.15（3）<？in-line-formula description =“In 线“公式”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 0 <= P2 / Ti1 <= 80（4）<？ 式（1），（2）和（3）中，P1是磷原子的含量（mol），Ge1是含量（mol） mol）的锗原子，每吨聚酯树脂（A），在式（4）中，P2是磷原子的含量（mol），Ti 1是钛原子的含量（mol），每吨 聚酯树脂（B）。

公开(公告)号：US07323537B2

公开(公告)日：2008-01-29

申请号：US11291975

申请日：2005-12-02

Applicant: Hitoshi Nimura ,  Motohiro Munakata ,  Toru Mori ,  Toshio Akai

Inventor： Hitoshi Nimura ,  Motohiro Munakata ,  Toru Mori ,  Toshio Akai

IPC: C08G63/02

CPC classification number: C08G63/85 ,  C08G63/183 ,  C08G63/83

Abstract: To provide a catalyst for production of a polyester, a process for producing a polyester using the catalyst and a titanium-containing polyethylene terephthalate having excellent characteristics.A catalyst for production of a polyester, characterized by comprising at least (1) a Group 4A compound (hereinafter referred to as compound (1)), (2) a compound of at least one element selected from the group consisting of magnesium, calcium and zinc (hereinafter referred to as compound (2)) and an oxygen-containing organic solvent. A process for producing a polyester using this catalyst. A titanium-containing polyethylene terephthalate, having characteristics represented by the following (A), (B) and (C): (A) titanium K absorption edge: the peak intensity ratio R defined by R=A/B exceeds 0.2, where A is the intensity of a peak having the maximum intensity among K absorption pre-edge peaks, and B is the maximum peak intensity of K absorption post-edge peaks in a XANES spectrum obtained by normalizing a XAFS spectrum; (B) the amount of carboxyl end groups is less than 35 eq/ton; and (C) the intrinsic viscosity is at least 0.5 dl/g.

Abstract translation: 提供生产聚酯的催化剂，使用该催化剂生产聚酯的方法和具有优异特性的含钛聚对苯二甲酸乙二醇酯。 一种生产聚酯的催化剂，其特征在于至少包含（1）4A族化合物（以下称为化合物（1）），（2）至少一种选自镁，钙 和锌（以下称为化合物（2））和含氧有机溶剂。 使用该催化剂制造聚酯的方法。 具有以下（A），（B）和（C）表示的特征的含钛聚对苯二甲酸乙二醇酯：（A）钛K吸收边：由R = A / B定义的峰强度比R超过0.2，其中A 是K吸收前缘峰中具有最大强度的峰的强度，B是通过归一化XAFS光谱获得的XANES光谱中的K吸收后边缘峰的最大峰强度; （B）羧基端基的量小于35当量/吨; 和（C）特性粘度为至少0.5dl / g。

公开(公告)号：US20110301322A1

公开(公告)日：2011-12-08

申请号：US13210781

申请日：2011-08-16

Applicant: Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: C08G63/85

CPC classification number: C08G63/83 ,  C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

Abstract translation: 本发明提供：含有钛原子，碱土金属原子和磷原子的聚酯制造用缩聚催化剂具有高反应性和优异的长期保存稳定性，可以容易地在工业上生产，并具有成本优势; 用催化剂得到的聚酯树脂; 和模制品。 它们是：含有钛原子，碱土金属原子和磷原子并具有特定构成的聚酯制造用聚合催化剂; 用催化剂得到的聚酯树脂; 和模制品。

公开(公告)号：US20090221420A1

公开(公告)日：2009-09-03

申请号：US12414891

申请日：2009-03-31

Applicant: Michio HIGASHIJIMA ,  Yutaka YATSUGI ,  Naoki YUKITA ,  Motohiro MUNAKATA

Inventor： Michio HIGASHIJIMA ,  Yutaka YATSUGI ,  Naoki YUKITA ,  Motohiro MUNAKATA

IPC: B01J31/12 ,  B01J31/02

CPC classification number: C08G63/85

Abstract: The invention relates to a liquid catalyst solution containing a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost.

Abstract translation: 本发明涉及含有含钛原子，碱土金属原子和磷原子的聚酯生产缩聚催化剂的液体催化剂溶液，具有高反应性和优异的长期储存稳定性，可以容易地在工业上生产，并具有优势 在成本上。

公开(公告)号：US20090076242A1

公开(公告)日：2009-03-19

申请号：US11814454

申请日：2006-01-20

Applicant: Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: C08G63/83 ,  B01J31/12

CPC classification number: C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

Abstract translation: 本发明提供：含有钛原子，碱土金属原子和磷原子的聚酯制造用缩聚催化剂具有高反应性和优异的长期保存稳定性，可以容易地在工业上生产，并具有成本优势; 用催化剂得到的聚酯树脂; 和模制品。 它们是：含有钛原子，碱土金属原子和磷原子并具有特定构成的聚酯制造用聚合催化剂; 用催化剂得到的聚酯树脂; 和模制品。

公开(公告)号：US08143356B2

公开(公告)日：2012-03-27

申请号：US11577596

申请日：2005-12-12

Applicant: Takeshi Ogawa ,  Motohiro Munakata ,  Toshio Kambe

Inventor： Takeshi Ogawa ,  Motohiro Munakata ,  Toshio Kambe

IPC: C08G63/85

CPC classification number: C08L67/02 ,  C08G63/85 ,  C08K3/10 ,  C08L2666/18

Abstract: A method for producing a polyester resin composition C), which comprises melt-kneading a polyester resin (A) which satisfies the following formulae (1), (2) and (3) and a polyester resin (B) which satisfies the following formula (4): P1≧10  (1) 0.1≦Ge1≦1.5  (2) 0.001≦Ge1/P1≦0.15  (3) 0≦P2/Ti1≦80  (4) provided that in the formulae (1), (2) and (3), P1 is the content (mol) of phosphorus atoms and Ge1 is the content (mol) of germanium atoms, per ton of the polyester resin (A), and in the formula (4), P2 is the content (mol) of phosphorus atoms and Ti1 is the content (mol) of titanium atoms, per ton of the polyester resin (B). A polyester resin composition (C) obtained by the method, and a molded product such as a film made from such a composition are also provided.

Abstract translation: 一种聚酯树脂组合物C）的制造方法，其包括熔融捏合满足下式（1），（2）和（3）的聚酯树脂（A）和满足下式的聚酯树脂（B） （4）式中：P1≥10（1）0.1＆nlE; Ge1＆nlE; 1.5（2）0.001＆nlE; Ge1 / P1＆nlE; 0.15（3）0＆nlE; P2 / Ti1＆ 2）和（3）中，P1是磷原子的含量（mol），Ge1是每吨聚酯树脂（A）中锗原子的含量（mol），在式（4）中，P2是 磷原子的含量（mol），Ti1是每吨聚酯树脂（B）的钛原子的含量（mol）。 还提供了通过该方法获得的聚酯树脂组合物（C）和由这种组合物制成的膜的成型产品。

公开(公告)号：US20110301020A1

公开(公告)日：2011-12-08

申请号：US13210755

申请日：2011-08-16

Applicant: Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: B01J31/02

CPC classification number: C08G63/83 ,  C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

公开(公告)号：US08039416B2

公开(公告)日：2011-10-18

申请号：US11814454

申请日：2006-01-20

Applicant: Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: B01J23/00

CPC classification number: C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

Abstract translation: 本发明提供：含有钛原子，碱土金属原子和磷原子的聚酯制造用缩聚催化剂具有高反应性和优异的长期保存稳定性，可以容易地在工业上生产，并具有成本优势; 用催化剂得到的聚酯树脂; 和模制品。 它们是：含有钛原子，碱土金属原子和磷原子并具有特定构成的聚酯制造用聚合催化剂; 用催化剂得到的聚酯树脂; 和模制品。

公开(公告)号：US08476183B2

公开(公告)日：2013-07-02

申请号：US13210755

申请日：2011-08-16

Applicant: Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio Higashijima ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: B01J23/00

CPC classification number: C08G63/83 ,  C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.

Abstract translation: 本发明提供：含有钛原子，碱土金属原子和磷原子的聚酯制造用缩聚催化剂具有高反应性和优异的长期保存稳定性，可以容易地在工业上生产，并具有成本优势; 用催化剂得到的聚酯树脂; 和模制品。 它们是：含有钛原子，碱土金属原子和磷原子并具有特定构成的聚酯制造用聚合催化剂; 用催化剂得到的聚酯树脂; 和模制品。

公开(公告)号：US20110301019A1

公开(公告)日：2011-12-08

申请号：US13210685

申请日：2011-08-16

Applicant: Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

Inventor： Michio HIGASHIJIMA ,  Yutaka Yatsugi ,  Naoki Yukita ,  Motohiro Munakata

IPC: C08F4/00 ,  C08F4/16 ,  C08F4/10

CPC classification number: C08G63/85

Abstract: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article. These are: a polymerization catalyst for polyester production containing titanium atoms, alkaline earth metal atoms and phosphorus atoms and having a specific constitution; a polyester resin obtained with the catalyst; and a molded article.