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1.发明申请公开(公告)号：US20110269929A1
公开(公告)日：2011-11-03
申请号：US13094268
申请日：2011-04-26
CPC分类号： C08F10/00 , C08F110/06 , C08F4/6548 , C08F4/651 , C08F2500/17 , C08F2500/15
摘要： The present invention aims at providing a process for producing a solid catalyst for olefin polymerization, the solid catalyst component being capable of providing a polymer having high stereoregularity when an α-olefin is polymerized; a process for producing a solid catalyst component, which is used for producing the solid catalyst; and a process for producing an olefin polymer using the solid catalyst. This object can be achieved by a process for producing a solid catalyst component (A), the process including a step of bringing a titanium compound (a), a magnesium compound (b) and an internal electron donor represented by Formula (I) into contact with each other: where R1 is a hydrocarbyl group having 1 to 20 carbon atoms; R2, R3, R4, and R5 are each independently selected from a hydrogen atom, a halogen atom and a hydrocarbyl group having 1 to 20 carbon atoms, and at least one selected from R2, R3, R4, and R5 is a hydrocarbyl group having 1 to 20 carbon atoms; and R6 is a halogen atom.
摘要翻译： 本发明的目的在于提供一种用于烯烃聚合的固体催化剂的制备方法，该固体催化剂组分能够提供当α-烯烃聚合时具有高立构规整性的聚合物; 用于制备固体催化剂的固体催化剂组分的制备方法; 以及使用该固体催化剂制造烯烃聚合物的方法。 该目的可以通过制备固体催化剂组分（A）的方法来实现，该方法包括将由式（I）表示的钛化合物（a），镁化合物（b）和内给电子体引入到 彼此接触：其中R1是具有1-20个碳原子的烃基; R2，R3，R4和R5各自独立地选自氢原子，卤素原子和具有1至20个碳原子的烃基，并且选自R2，R3，R4和R5中的至少一个是具有 1至20个碳原子; R6为卤素原子。
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2.发明申请公开(公告)号：US20110269928A1
公开(公告)日：2011-11-03
申请号：US13094309
申请日：2011-04-26
申请人： Yasuki FUJIWARA , Wataru HIRAHATA
发明人： Yasuki FUJIWARA , Wataru HIRAHATA
CPC分类号： C08F10/00 , C08F110/06 , C08F2500/17 , C08F2500/15 , C08F4/6565 , C08F4/651
摘要： The present invention aims at providing a solid catalyst component for olefin polymerization, the solid catalyst composed being capable of showing a sufficiently high polymerization activity and providing a polymer having a low content of a low molecular weight component or an amorphous component; a process for producing the solid catalyst component; and a process for producing a solid catalyst for olefin polymerization, and a process for producing an olefin polymer. This object can be achieved by a process for producing a solid catalyst component (A), the process including: step (1) of producing a precursor of the solid catalyst component by adding an organomagnesium compound (c) to a titanium compound (b) represented by Formula (I) in the presence of a silicon compound containing a Si—O bond (a); and step (2) of producing the solid catalyst component (A) by bringing the precursor of the solid catalyst component, a halogenated metal compound represented by Formula (II) and an internal electron donor represented by Formula (III) into contact with each other.
摘要翻译： 本发明的目的在于提供一种用于烯烃聚合的固体催化剂组分，该固体催化剂能够显示足够高的聚合活性并提供低分子量组分或非晶组分含量低的聚合物; 固体催化剂组分的制备方法; 以及烯烃聚合用固体催化剂的制造方法以及烯烃系聚合物的制造方法。 该目的可以通过制备固体催化剂组分（A）的方法来实现，该方法包括：通过向钛化合物（b）中加入有机镁化合物（c）来制备固体催化剂组分的前体的步骤（1） 在含有Si-O键的硅化合物（a）的存在下由式（I）表示; 以及通过使固体催化剂组分的前体，由式（II）表示的卤化金属化合物和由式（III）表示的内部电子给体彼此接触来制备固体催化剂组分（A）的步骤（2） 。
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公开(公告)号：US20110275765A1
公开(公告)日：2011-11-10
申请号：US13162998
申请日：2011-06-17
CPC分类号： C08F210/16 , C08L23/0815 , C08L23/10 , C08L23/142 , C08L2666/06 , C08F210/06 , C08F2500/17 , C08F2500/20 , C08F2500/12 , C08F2500/04 , C08F2500/21
摘要： There are provided an ethylene-propylene copolymer having the following structural characteristics, and a polypropylene resin composition comprising the above copolymer and polypropylene having a melting temperature of 160° C. or higher: (1) its propylene content is 20 to 60% by mol; (2) its product of a monomer reactivity ratio is less than 2.5; (3) its intrinsic viscosity is more than 1.0 dl/g; (4) its molecular weight distribution is more than 3; (5) its glass transition temperature is lower than −40° C.; (6) its heat of crystallization is less than 5.0 J/g; (7) in a temperature rising elution fractionation method, its elution amount is 60% by weight or more in a temperature range of lower than 10° C., its elution amount is 3% by weight or more in a temperature range of 10° C. to lower than 55° C., and its elution amount is 5% by weight or less in a temperature range of 83° C. or higher, provided that the total elution amount is 100% by weight; and (8) an intensity ratio of a racemic peak to a meso peak in an ethylene-propylene binding moiety in a 13C-NMR spectrum is 0.01 to 0.7.
摘要翻译： 提供具有以下结构特征的乙烯 - 丙烯共聚物，以及包含上述共聚物和熔融温度为160℃以上的聚丙烯的聚丙烯树脂组合物：（1）丙烯含量为20〜60摩尔％ ; （2）其单体反应率的乘积小于2.5; （3）其特性粘度大于1.0dl / g; （4）其分子量分布大于3; （5）其玻璃化转变温度低于-40℃; （6）其结晶热小于5.0J / g; （7）在升温洗脱分馏方法中，在低于10℃的温度范围内的洗脱量为60重量％以上，在10℃的温度范围内的洗脱量为3重量％以上 在83℃以上的温度范围内，其洗脱量为5重量％以下，前提条件是总洗脱量为100重量％ 和（8）13 C-NMR光谱中的乙烯 - 丙烯结合部分中的外消旋峰与内消旋峰的强度比为0.01〜0.7。
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公开(公告)号：US20100168349A1
公开(公告)日：2010-07-01
申请号：US12630894
申请日：2009-12-04
申请人： Yasuki FUJIWARA
发明人： Yasuki FUJIWARA
CPC分类号： C08F10/06 , C08F110/06 , C08F4/6465 , C08F4/6494 , C08F4/6492 , C08F4/6565 , C08F2500/15 , C08F2500/17
摘要： A production process of an α-olefin polymerization catalyst, comprising the steps of (1) reducing a titanium compound represented by a defined formula with an organomagnesium compound in the presence of an Si—O bond-containing silicon compound, (2) contacting the resultant solid catalyst component precursor, a halogenating compound and an internal electron donor with one another, and (3) contacting the resultant solid catalyst component, an organoaluminum compound and a Si-containing external electron donor represented by a defined formula with one another; and a production process of an olefin polymer using the above catalyst.
摘要翻译： 一种α-烯烃聚合催化剂的制备方法，包括以下步骤：（1）在含Si-O键的硅化合物的存在下，用有机镁化合物还原由定义的式表示的钛化合物，（2）使 生成的固体催化剂组分前体，卤化化合物和内部电子给体，和（3）使所得固体催化剂组分，有机铝化合物和由所定义的式表示的含Si的外部电子给体彼此接触; 以及使用上述催化剂的烯烃聚合物的制造方法。
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公开(公告)号：US20100004395A1
公开(公告)日：2010-01-07
申请号：US12493296
申请日：2009-06-29
申请人： Yasuki FUJIWARA
发明人： Yasuki FUJIWARA
IPC分类号： C08L53/00
CPC分类号： C08F297/08 , C08F210/06 , C08F297/083 , C08L53/00 , C08L2666/02 , C08F210/16 , C08F2500/17
摘要： A production process of a propylene block copolymer, comprising the step (I) of polymerizing propylene alone or a combination of propylene with an olefin other than propylene, in the presence of a defined polymerization catalyst, to form a polymer component (1), and the step (II) of copolymerizing propylene with an olefin other than propylene in the presence of the polymer component (1), to form a polymer component (2), wherein a combination of a transition metal compound such as Zr(OR1)4 and Hf(OR1)4 (R1 being a hydrocarbon group) with an ether group-containing linear hydrocarbon compound and/or a Lewis base compound is added to the above polymerization system between the ending point of the step (I) and the starting point of the step (II), or during the step (II).
摘要翻译： 丙烯嵌段共聚物的制备方法包括在限定的聚合催化剂的存在下单独聚合丙烯或丙烯与丙烯以外的烯烃的组合的步骤（I）以形成聚合物组分（1），和 在聚合物组分（1）的存在下使丙烯与丙烯以外的烯烃共聚以形成聚合物组分（2）的步骤（II），其中过渡金属化合物如Zr（OR 1）4和 在步骤（I）的终点和起始点之间的上述聚合体系中加入与含醚基的直链烃化合物和/或路易斯碱化合物的Hf（OR 1）4（R 1为烃基） 步骤（II），或在步骤（II）期间。
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公开(公告)号：US20110301296A1
公开(公告)日：2011-12-08
申请号：US13210444
申请日：2011-08-16
申请人： Yasuki FUJIWARA
发明人： Yasuki FUJIWARA
IPC分类号： C08F299/00 , C08F210/06 , C08F2/00
CPC分类号： C08F297/08 , C08F297/083 , C08L53/00 , C08L2666/02
摘要： A propylene block copolymer comprising 60 to 85% by weight of a propylene polymer component and 15 to 40% by weight of an ethylene-propylene copolymer component, and satisfying the following requirements (I) to (V): (I) the above propylene polymer component has a melting temperature of 160° C. or higher measured according to DSC; (II) the above ethylene-propylene copolymer component has an ethylene content of 40 to 60% by weight measured according to a 13C-NMR spectrum; (III) the above ethylene-propylene copolymer component has a crystallization peak between 90 to 105° C. in its DSC measurement, and the above crystallization peak is 2 to 10 J in its heat of crystallization, per 1 g of the above ethylene-propylene copolymer component; (IV) the above ethylene-propylene copolymer component has a glass transition temperature of −50° C. or lower measured according to DSC; and (V) the above ethylene-propylene copolymer component has an ethylene-propylene binding moiety, and the ethylene-propylene binding moiety has an intensity ratio of a racemic peak to a meso peak of 0.01 to 0.7 measured according to a 13C-NMR spectrum.
摘要翻译： 包含60至85重量％的丙烯聚合物组分和15至40重量％的乙烯 - 丙烯共聚物组分的丙烯嵌段共聚物，并且满足以下要求（I）至（V）：（I）上述丙烯 聚合物组分根据DSC测量的熔点为160℃或更高; （II）上述乙烯 - 丙烯共聚物组分的乙烯含量按照13 C-NMR谱测量为40〜60重量％ （III）上述乙烯 - 丙烯共聚物组分在其DSC测量中具有90至105℃的结晶峰，并且上述结晶峰的结晶热量为每1克上述乙烯 - 丙烯共聚物组分; （IV）上述乙烯 - 丙烯共聚物组分的玻璃化转变温度为根据DSC测量的-50℃或更低; 和（V）上述乙烯 - 丙烯共聚物组分具有乙烯 - 丙烯结合部分，并且乙烯 - 丙烯结合部分具有根据13 C-NMR光谱测量的外消旋峰与内消旋峰的强度比为0.01至0.7 。
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公开(公告)号：US20100168341A1
公开(公告)日：2010-07-01
申请号：US12642153
申请日：2009-12-18
申请人： Yasuki FUJIWARA
发明人： Yasuki FUJIWARA
IPC分类号： C08F10/06
CPC分类号： C08F10/06 , C08F210/06 , C08F297/083 , C08F4/6494 , C08F4/6565 , C08F4/6465 , C08F4/6492 , C08F210/16 , C08F2500/17 , C08F2500/15
摘要： A production process of a propylene block copolymer, comprising the steps of (I) contacting a solid catalyst component containing titanium atoms, magnesium atoms and halogen atoms with an organoaluminum compound and an external electron donor represented by the defined formula, thereby forming a polymerization catalyst, (II) polymerizing propylene in the presence of the polymerization catalyst, thereby forming a polymer component (1) having an intrinsic viscosity, [η]1, and (III) copolymerizing propylene with an olefin other than propylene in the presence of the polymer component (1), thereby forming a polymer component (2) having an intrinsic viscosity, [η]2, which is three times or more [η]1.
摘要翻译： 一种丙烯嵌段共聚物的制造方法，包括以下步骤：（I）使含有钛原子，镁原子和卤素原子的固体催化剂组分与有机铝化合物和由定义的式表示的外部电子给体接触，从而形成聚合催化剂 ，（II）在聚合催化剂存在下聚合丙烯，从而形成具有特性粘度[η]的聚合物组分（1），和（III）在丙烯存在下使丙烯与丙烯以外的烯烃共聚 聚合物组分（1），从而形成具有特性粘度[[eegr]] 2的聚合物组分（2），其为[3]以上3倍以上。
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