Olefin polymerization catalyst and process for producing olefin polymers
    13.
    发明授权
    Olefin polymerization catalyst and process for producing olefin polymers 失效
    烯烃聚合催化剂和烯烃聚合物的制备方法

    公开(公告)号:US06255419B1

    公开(公告)日:2001-07-03

    申请号:US09169930

    申请日:1998-10-07

    IPC分类号: C08F444

    摘要: The present invention provides olefin polymerization catalysts which can produce olefin polymers with excellent polymerization activity and an olefin polymerization method using the catalyst, wherein the catalyst comprises a transition metal amide compound represented by general formula (I) below: where M1 is Ti, etc.; R1 is alkyl, (substituted) phenyl, etc.; R2 is C(R5)2C(R6)mC(R5)2— or —C(R5)2—X1—C(R5)2— (X1 representing a silicon-containing group, etc., and R5 and R6 representing hydrocarbon groups, etc.); and R3 is a hydrocarbon group or halogen, etc.; and at least one compound selected from among organoaluminum oxy-compounds, ionizing ionic compounds and organometallic compounds.

    摘要翻译: 本发明提供了可以制备具有优异聚合活性的烯烃聚合物和使用该催化剂的烯烃聚合方法的烯烃聚合催化剂,其中催化剂包含由以下通式(I)表示的过渡金属酰胺化合物:其中M1是Ti等。 ; R1是烷基,(取代的)苯基等; R2是C(R5)2C(R6)mC(R5)2-或-C(R5)2-X1-C(R5)2-(X1代表含硅基团等,R5和R6代表烃 团体等); R3为烃基或卤素等; 和至少一种选自有机铝氧化合物,离子化离子化合物和有机金属化合物的化合物。

    Process for preparing propylene polymer composition and propylene
polymer composition
    16.
    发明授权
    Process for preparing propylene polymer composition and propylene polymer composition 失效
    制备丙烯聚合物组合物和丙烯聚合物组合物的方法

    公开(公告)号:US5854354A

    公开(公告)日:1998-12-29

    申请号:US448570

    申请日:1995-06-07

    摘要: A process for preparing a propylene polymer composition comprising conducting multistage polymerization including a step (a) for preparing a propylene (co)polymer (a) and a step (b) for preparing an ethylene copolymer (b) in the presence of (A) a transition metal compound and (B) a compound activating the transition metal compound (A), in which the steps (a) and (b) may be carried out in any order, and the resulting propylene polymer composition contains the propylene (co)polymer (a) in an amount of 20 to 90% by weight and the ethylene copolymer (b) in an amount of 10 to 80% by weight and has MFR, as measured at 230.degree. C. under a load of 2.16 kg, of 0.01 to 500 g/10 min; and a propylene polymer composition prepared by this process. The process according to the invention can prepare a propylene polymer composition having excellent rigidity, heat resistance and impact resistance.

    摘要翻译: PCT No.PCT / JP95 / 00707 Sec。 371日期:1995年6月7日 102(e)日期1995年6月7日PCT提交1995年4月11日PCT公布。 第WO95 / 27740号公报 日期:1995年10月19日一种制备丙烯聚合物组合物的方法,包括进行多步聚合,包括制备丙烯(共)聚合物(a)的步骤(a)和用于制备乙烯共聚物(b))的步骤(b) (A)过渡金属化合物的存在和(B)活化过渡金属化合物(A)的化合物,其中步骤(a)和(b)可以以任何顺序进行,并且所得丙烯聚合物组合物含有 丙烯(共)聚合物(a)的量为20〜90重量%,乙烯共聚物(b)的含量为10〜80重量%,MFR为230℃, 为2.16kg,为0.01〜500g / 10min; 和通过该方法制备的丙烯聚合物组合物。 根据本发明的方法可以制备具有优异的刚性,耐热性和耐冲击性的丙烯聚合物组合物。

    Process for preparing propylene polymer composition and propylene
polymer composition
    17.
    发明授权
    Process for preparing propylene polymer composition and propylene polymer composition 失效
    制备丙烯聚合物组合物和丙烯聚合物组合物的方法

    公开(公告)号:US5753769A

    公开(公告)日:1998-05-19

    申请号:US448569

    申请日:1995-06-07

    摘要: A process for preparing a propylene polymer composition having excellent rigidity, heat resistance and impact resistance comprising conducting multistage polymerization including a step (a) for preparing a propylene (co)polymer (A), a step (b) for preparing a propylene-olefin copolymer (B) and a step (c) for preparing an ethylene-olefin copolymer (C) in the presence of (I) a transition metal compound and (II) a compound activating the transition metal compound (I), in which the steps (a), (b) and (c) are carried out in any order, each of the second and subsequent stage polymerizations is carried out in the presence of a polymer or polymers obtained by the preceding stage or stages, respectively, and the resulting propylene polymer composition contains the propylene (co)polymer (A) in an amount of 20 to 90% by weight, the propylene-olefin copolymer (B) in an amount of 5 to 75% by weight and the ethylene-olefin copolymer (C) in an amount of 5 to 75% by weight, and has MFR, as measured at 230.degree. C. under a load of 2.16 kg, of 0.01 to 500 g/10 min.

    摘要翻译: PCT No.PCT / JP95 / 00708 Sec。 371日期:1995年6月7日 102(e)日期1995年6月7日PCT提交1995年4月11日PCT公布。 WO95 / 27741 PCT出版物 日期:1995年10月19日一种制备具有优异的刚性,耐热性和耐冲击性的丙烯聚合物组合物的方法,其包括进行多步聚合,包括制备丙烯(共)聚合物(A)的步骤(a),步骤(b) 在(I)过渡金属化合物和(II)活化过渡金属化合物(I)的化合物的存在下,制备丙烯 - 烯烃共聚物(B)和制备乙烯 - 烯烃共聚物(C)的步骤(c) ,其中步骤(a),(b)和(c)以任何顺序进行,第二阶段和后续聚合中的每一个在通过前一阶段或阶段获得的聚合物或聚合物的存在下进行, 所得丙烯聚合物组合物含有20〜90重量%的丙烯(共)聚合物(A),丙烯 - 烯烃共聚物(B)的含量为5〜75重量%,乙烯 α-烯烃共聚物(C),其量为5〜75重量%,并具有M FR在230℃,2.16kg的负荷下测量为0.01〜500g / 10分钟。

    Process for preparing propylene polymer composition and propylene
polymer composition
    18.
    发明授权
    Process for preparing propylene polymer composition and propylene polymer composition 失效
    制备丙烯聚合物组合物和丙烯聚合物组合物的方法

    公开(公告)号:US5969049A

    公开(公告)日:1999-10-19

    申请号:US816042

    申请日:1997-03-11

    摘要: A process for preparing a propylene polymer composition having excellent rigidity, heat resistance and impact resistance, the process comprising conducting multistage polymerization including a step (a) for preparing a propylene (co)polymer (a), a step (b) for preparing a propylene-olefin copolymer (b) and a step (c) for preparing an ethylene-olefin copolymer (c) in the presence of (A) a transition metal compound and (B) a compound activating the transition metal compound (A), in which the steps (a), (b) and (c) may be carried out in any order, each of the second and subsequent stage polymerizations is carried out in the presence of a polymer or polymers obtained by the preceding stage or stages, respectively, and the resulting propylene polymer composition contains the propylene (co)polymer (a) in an amount of 20 to 90% by weight, the propylene-olefin copolymer (b) in an amount of 5 to 75% by weight and the ethylene-olefin copolymer (c) in an amount of 5 to 75% by weight, and has MFR, as measured at 230.degree. C. under a load of 2.16 kg, of 0.01 to 500 g/10 min.

    摘要翻译: 一种制备具有优异的刚性,耐热性和耐冲击性的丙烯聚合物组合物的方法,该方法包括进行包括步骤(a)的制备丙烯(共)聚合物(a)的步骤(a)的多段聚合,制备 丙烯 - 烯烃共聚物(b)和用于在(A)过渡金属化合物和(B)活化过渡金属化合物(A)的化合物存在下制备乙烯 - 烯烃共聚物(c)的步骤(c) 步骤(a),(b)和(c)可以以任何顺序进行,第二阶段和后续阶段聚合中的每一个分别在分别由先前阶段或阶段获得的聚合物或聚合物的存在下进行 ,得到的丙烯聚合物组合物含有20〜90重量%的丙烯(共)聚合物(a),丙烯 - 烯烃共聚物(b)的含量为5〜75重量%,乙烯 - 烯烃共聚物(c)的量为5〜75重量%,MFR为MFR, 在230℃,2.16kg的载荷下测量为0.01〜500g / 10分钟。

    Catalyst for olefin polymerization, process for the polymerization of
olefin, and transition metal compound employable for the catalyst
    19.
    发明授权
    Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst 失效
    用于烯烃聚合的催化剂,烯烃聚合方法和可用于催化剂的过渡金属化合物

    公开(公告)号:US5412128A

    公开(公告)日:1995-05-02

    申请号:US87875

    申请日:1993-07-09

    摘要: The catalyst for olefin polymerization of the present invention contains R.sub.k.sup.1 R.sub.l.sup.2 R.sub.m.sup.3 M(SO.sub.3 R.sup.4) (M=Zr, Ti or Hf; R.sup.1-3 =a group having a cyclopentadienyl skeleton) as a catalyst component of a transition metal compound. According to the catalyst of the invention, an olefin polymer having excellent particle properties can be prepared with high polymerization activities, and further a copolymer having a narrow composition distribution can be prepared when two or more monomers are copolymerized. Of the above-mentioned transition metal compounds, a compound represented by the following formula is a novel compound unknown so far and shows excellent catalytic properties. ##STR1## (Cp=a group having a cyclopentadienyl skeleton, X=SO.sub.3 R, a halogen atom, R, OR, NR.sub.n, S(O).sub.q R, SiR.sub.3 or P (O).sub.q R.sub.3, n=1, 2 or 3; q=0, 1 or 2)

    摘要翻译: 本发明的烯烃聚合用催化剂作为过渡金属化合物的催化剂成分含有Rk1R12Rm3M(SO3R4)(M = Zr,Ti或Hf; R1-3 =具有环戊二烯基骨架的基团)。 根据本发明的催化剂,具有优异的颗粒性能的烯烃聚合物可以以高聚合活性制备,并且当两种或多种单体共聚时,可以制备组成分布窄的共聚物。 在上述过渡金属化合物中,由下式表示的化合物是迄今为止未知的新化合物,显示出优异的催化性能。 (Cp =具有环戊二烯基骨架的基团,X = SO 3 R,卤素原子,R,OR,NR n,S(O)q R,SiR 3或P(O)q R 3,n = 1,2或3; q = 0,1或2)

    Catalyst for olefin polymerization, process for the polymerization of
olefin, and transition metal compound employable for the catalyst
    20.
    发明授权
    Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst 失效
    用于烯烃聚合的催化剂,烯烃聚合方法和可用于催化剂的过渡金属化合物

    公开(公告)号:US5409874A

    公开(公告)日:1995-04-25

    申请号:US901015

    申请日:1992-06-19

    摘要: The catalyst for olefin polymerization of the present invention contains R.sup.1.sub.k R.sup.2.sub.l R.sup.3.sub.m M(SO.sub.3 R.sup.4) (M=Zr, Ti or Hf; R.sup.1-3 =a group having a cyclopentadienyl skeleton) as a catalyst component of a transition metal compound. According to the catalyst of the invention, an olefin polymer having excellent particle properties can be prepared with high polymerization activities, and further a copolymer having a narrow composition distribution can be prepared when two or more monomers are copolymerized. Of the above-mentioned transition metal compounds, a compound represented by the following formula is a novel compound unknown so far and shows excellent catalytic properties. ##STR1## (Cp=a group having a cyclopentadienyl skeleton, X=SO.sub.3 R, a halogen atom, R, OR, NR.sub.n, S(O).sub.q R, SiR.sub.3 or P(O).sub.q R.sub.3, n=1, 2 or 3; q=0, 1 or 2)

    摘要翻译: 作为过渡金属化合物的催化剂成分,本发明的烯烃聚合用催化剂含有R1kR2R3mM(SO3R4)(M = Zr,Ti或Hf; R1-3 =具有环戊二烯基骨架的基团)。 根据本发明的催化剂,具有优异的颗粒性能的烯烃聚合物可以以高聚合活性制备,并且当两种或多种单体共聚时,可以制备组成分布窄的共聚物。 在上述过渡金属化合物中,由下式表示的化合物是迄今为止未知的新化合物,显示出优异的催化性能。 (Cp =具有环戊二烯基骨架的基团,X = SO 3 R,卤素原子,R,OR,NR n,S(O)q R,SiR 3或P(O)q R 3,n = 1,2或3; q = 0,1或2)