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    • 1. 发明申请
    • Polyester Resin Composition, Process for Producing the Same and Molding Thereof
    • 聚酯树脂组合物,其制造方法和成型方法
    • US20070265383A1
    • 2007-11-15
    • US11577596
    • 2005-12-12
    • Takeshi OgawaMotohiro MunakataToshio Kambe
    • Takeshi OgawaMotohiro MunakataToshio Kambe
    • C08K3/08
    • C08L67/02C08G63/85C08K3/10C08L2666/18
    • 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).
    • 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)。
    • 2. 发明授权
    • Polyester resin composition, process for producing the same and molding thereof
    • 聚酯树脂组合物,其制造方法和成型方法
    • US08143356B2
    • 2012-03-27
    • US11577596
    • 2005-12-12
    • Takeshi OgawaMotohiro MunakataToshio Kambe
    • Takeshi OgawaMotohiro MunakataToshio Kambe
    • C08G63/85
    • C08L67/02C08G63/85C08K3/10C08L2666/18
    • 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.
    • 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。
    • 3. 发明授权
    • Catalyst for production of polyester, process for producing polyester using it and titanium-containing polyethylene terephthalate
    • 用于生产聚酯的催化剂,使用它的聚酯制造方法和含钛聚对苯二甲酸乙二醇酯
    • US07323537B2
    • 2008-01-29
    • US11291975
    • 2005-12-02
    • Hitoshi NimuraMotohiro MunakataToru MoriToshio Akai
    • Hitoshi NimuraMotohiro MunakataToru MoriToshio Akai
    • C08G63/02
    • C08G63/85C08G63/183C08G63/83
    • 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.
    • 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。