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    • 1. 发明授权
    • Production process of olefin polymer
    • 烯烃聚合物的生产工艺
    • US08410231B2
    • 2013-04-02
    • US12528421
    • 2008-02-25
    • Yasutoyo KawashimaTomoaki Goto
    • Yasutoyo KawashimaTomoaki Goto
    • C08F4/00C08F4/52B01J31/00
    • C08F110/02C08F4/65912C08F4/65927C08F210/16C08F2410/01C08F4/6492C08F4/65916C08F210/14
    • The present invention provides a highly active process for producing an olefin polymer, comprising: the step (I) of preliminarily polymerizing an olefin at 65° C. or lower in the presence of a preliminary polymerization catalyst prepared by bringing the following components (A), (B) and (C) into contact with each other, to produce a preliminary polymerization catalyst component (X); and the step (II) of polymerizing an olefin in the presence of a polymerization catalyst prepared by bringing the preliminary polymerization catalyst component (X) into contact with the following component (D), to produce an olefin polymer; component (A): a metallocene-base complex, component (B): a solid co-catalyst component in which a compound capable of ionizing the metallocene-base complex into an ionic complex is supported on fine particle support, component (C): an organoaluminum compound represented by the general formula R13Al (wherein, R1 is a linear hydrocarbon group of 1 to 8 carbon atoms, wherein the R1 can be the same or different), and component (D): an organoaluminum compound represented by the general formula R23Al (wherein, R2 is a branched hydrocarbon group of 3 to 8 carbon atoms, wherein the R2 can be the same or different).
    • 本发明提供一种生产烯烃聚合物的高活性方法,包括:在通过使以下组分(A)制备的预聚合催化剂存在下,在65℃或更低温度下预先聚合烯烃的步骤(I) ,(B)和(C)彼此接触以产生预聚合催化剂组分(X); 和通过使预聚合催化剂组分(X)与以下组分(D)接触制备的聚合催化剂存在下使烯烃聚合以制备烯烃聚合物的步骤(II); 组分(A):茂金属 - 基配合物,组分(B):其中可将金属茂基络合物离子化成离子络合物的化合物负载在细颗粒载体上的固体助催化剂组分,组分(C): 由通式R 13 Al表示的有机铝化合物(其中,R1为碳原子数为1〜8的直链烃基,其中R1可以相同或不同),成分(D):由通式 R 23 Al(其中,R 2为3〜8个碳原子的支链烃基,其中R2可以相同或不同)。
    • 4. 发明申请
    • PRODUCTION PROCESS OF OLEFIN POLYMER
    • 烯烃聚合物的生产工艺
    • US20100029868A1
    • 2010-02-04
    • US12528421
    • 2008-02-25
    • Yasutoyo KawashimaTomoaki Goto
    • Yasutoyo KawashimaTomoaki Goto
    • C08F4/6592
    • C08F110/02C08F4/65912C08F4/65927C08F210/16C08F2410/01C08F4/6492C08F4/65916C08F210/14
    • The present invention provides a highly active process for producing an olefin polymer, comprising: the step (I) of preliminarily polymerizing an olefin at 65° C. or lower in the presence of a preliminary polymerization catalyst prepared by bringing the following components (A), (B) and (C) into contact with each other, to produce a preliminary polymerization catalyst component (X); and the step (II) of polymerizing an olefin in the presence of a polymerization catalyst prepared by bringing the preliminary polymerization catalyst component (X) into contact with the following component (D), to produce an olefin polymer; component (A): a metallocene-base complex, component (B): a solid co-catalyst component in which a compound capable of ionizing the metallocene-base complex into an ionic complex is supported on fine particle support, component (C): an organoaluminum compound represented by the general formula R13Al (wherein, R1 is a linear hydrocarbon group of 1 to 8 carbon atoms, wherein the R1 can be the same or different), and component (D): an organoaluminum compound represented by the general formula R23Al (wherein, R2 is a branched hydrocarbon group of 3 to 8 carbon atoms, wherein the R2 can be the same or different).
    • 本发明提供一种生产烯烃聚合物的高活性方法,包括:在通过使以下组分(A)制备的预聚合催化剂存在下,在65℃或更低温度下预先聚合烯烃的步骤(I) ,(B)和(C)彼此接触以产生预聚合催化剂组分(X); 和通过使预聚合催化剂组分(X)与以下组分(D)接触制备的聚合催化剂存在下使烯烃聚合以制备烯烃聚合物的步骤(II); 组分(A):茂金属 - 基配合物,组分(B):其中可将金属茂基络合物离子化成离子络合物的化合物负载在细颗粒载体上的固体助催化剂组分,组分(C): 由通式R 13 Al表示的有机铝化合物(其中,R1为碳原子数为1〜8的直链烃基,其中R1可以相同或不同),成分(D):由通式 R 23 Al(其中,R 2为3〜8个碳原子的支链烃基,其中R2可以相同或不同)。
    • 7. 发明申请
    • CATALYST COMPONENT FOR POLYMERIZATION OF ETHYLENE AND PROCESS FOR PRODUCING ETHYLENE POLYMER (2)
    • 用于乙烯聚合的催化剂组分和用于生产乙烯聚合物的方法(2)
    • US20110003950A1
    • 2011-01-06
    • US12865617
    • 2009-02-17
    • Yasutoyo Kawashima
    • Yasutoyo Kawashima
    • C08F4/602
    • C08F110/02C08F4/65912C08F4/65916C08F2410/01C08F4/65927C08F2500/10C08F210/08C08F2500/01C08F2500/17
    • The object is to provide a catalyst component for ethylene polymerization which can produce an ethylene polymer of high molecular weight which has substantially only an ethyl branch, and a process for producing the catalyst component for ethylene polymerization which can produce an ethylene polymer of high molecular weight which has substantially only an ethyl branch. A catalyst component for polymerization of ethylene obtained by contacting the following components (A), (B), (C) and (D): component (A): a meso-metallocene compound, component (B): a compound which ionizes a metallocene compound to form an ionic complex, component (C): an organoaluminum compound, and component (D): an electron donating compound, and a process for producing the ethylene polymer by polymerizing ethylene in the presence of the above catalyst component for ethylene polymerization.
    • 本发明的目的是提供一种用于乙烯聚合的催化剂组分,其可以生产基本上只有乙基支链的高分子量乙烯聚合物,以及制备乙烯聚合催化剂组分的方法,该方法可制备高分子量的乙烯聚合物 其基本上仅具有乙基支链。 通过使以下组分(A),(B),(C)和(D)接触获得的乙烯聚合催化剂组分:组分(A):内消旋 - 茂金属化合物,组分(B):使 茂金属化合物以形成离子络合物,组分(C):有机铝化合物和组分(D):给电子化合物,以及通过在上述用于乙烯聚合的催化剂组分的存在下聚合乙烯来制备乙烯聚合物的方法 。
    • 9. 发明授权
    • Ethylene based polymer composition and film
    • 乙烯基聚合物组合物和薄膜
    • US08426525B2
    • 2013-04-23
    • US12599069
    • 2008-05-15
    • Yoshinobu NozueYasutoyo Kawashima
    • Yoshinobu NozueYasutoyo Kawashima
    • C08L23/00C08L23/04
    • C08L23/04C08J5/18C08J2323/04C08J2323/08C08L23/0815C08L2205/02C08L2666/06
    • An ethylene based polymer composition comprising the following component (A) and the following component (B) wherein the content of the component (B) is 0.5 to 20 parts by weight per 100 parts by weight of the component (A): Component (A): an ethylene based polymer satisfying all of the following requirements (a1) to (a3): (a1) the density is 890 to 925 kg/m3, (a2) the melt flow rate (MFR) is 0.1 to 10 g/10 minutes, (a3) the flow activation energy (Ea) is 50 kJ/mol or more, Component (B): an ethylene-α-olefin copolymer satisfying all of the following requirements (b1) to (b3): (b1) the density is 890 to 925 kg/m3, (b2) the intrinsic viscosity [η] measured in a tetralin solution is 4 to 15 dL/g, (b3) the flow activation energy (Ea) is less than 50 kJ/mol.
    • 包含以下组分(A)和以下组分(B)的乙烯基聚合物组合物,其中组分(B)的含量相对于组分(A)每100重量份为0.5至20重量份:组分(A ):满足以下所有要求的乙烯系聚合物(a1)〜(a3):(a1)密度为890〜925kg / m3,(a2)熔体流动速率(MFR)为0.1〜10g / 10 分钟,(a3)流动活化能(Ea)为50kJ / mol以上组分(B):满足以下所有要求(b1)至(b3)的乙烯-α-烯烃共聚物:(b1) 密度为890〜925kg / m3,(b2)在四氢化萘溶液中测定的特性粘度η为4〜15dL / g,(b3)流动活化能(Ea)小于50kJ / mol。