公开(公告)号：US4410670A

公开(公告)日：1983-10-18

申请号：US45961

申请日：1979-06-06

申请人： Yoshio Tajima ,  Kazuo Matsuura ,  Nobuyuki Kuroda ,  Mituji Miyoshi

发明人： Yoshio Tajima ,  Kazuo Matsuura ,  Nobuyuki Kuroda ,  Mituji Miyoshi

IPC分类号： C08F10/00 ,  C08F4/66

CPC分类号： C08F10/00

摘要： This invention provides a process for preparing polyolefins using a new catalyst. According to this invention, .alpha.-olefins can be polymerized or copolymerized to have good stereoregularity and at a high activity by the use of such new catalyst. The new catalyst used in this invention consists of [A] a solid component obtained by contacting (1) a magnesium oxide, (2) an aluminum trihalide, (3) a hydroxy compound represented by the general formula ROH wherein R is an organic radical having 1 to 20 carbon atoms and (4) a titanium halide and/or an addition product of a titanium halide and an aromatic carboxylic acid ester, and [B] an organometallic compound and/or an addition product of an organometallic compound and an aromatic carboxylic acid ester; or it consists of the solid component of the above [A], the organometallic compound and/or the addition product of an organometallic compound and an aromatic carboxylic acid ester of the above [B], and [C] an aromatic carboxylic acid ester. The said catalyst is prepared, in one of the most preferred embodiments thereof, by using the solid component of the above [A] which is obtained by first co-pulverizing the compounds of the above (1),(2) and (3), then washing the co-pulverized product with an aromatic compound, separating the liquid phase to give a solid substance (a) and contacting the latter with the compound and/or the addition product of the above (4).

摘要翻译： 本发明提供使用新催化剂制备聚烯烃的方法。 根据本发明，通过使用这种新的催化剂，α-烯烃可以聚合或共聚以具有良好的立构规整性和高活性。 本发明中使用的新型催化剂由[A]一种固体组分组成，该固体组分通过使（1）氧化镁，（2）三卤化铝，（3）由通式ROH表示的羟基化合物，其中R是有机基团 具有1至20个碳原子和（4）卤化钛和/或卤化钛和芳族羧酸酯的加成产物，和[B]有机金属化合物和/或有机金属化合物和芳族化合物的加成产物 羧酸酯; 或者由上述[A]的固体组分，有机金属化合物和/或上述[B]的有机金属化合物和芳族羧酸酯的加成产物和[C]芳族羧酸酯组成。 所述催化剂在其最优选的实施方案之一中，通过使用上述[A]的固体成分，其是通过首先共混上述（1），（2）和（3）的化合物而获得的， ，然后用芳族化合物洗涤共粉碎产物，分离液相，得到固体物质（a），并使其与上述（4）的化合物和/或加成产物接触。

公开(公告)号：US4322514A

公开(公告)日：1982-03-30

申请号：US122987

申请日：1980-02-20

申请人： Mituji Miyoshi ,  Kazuo Matsuura ,  Yoshio Tajima

发明人： Mituji Miyoshi ,  Kazuo Matsuura ,  Yoshio Tajima

IPC分类号： C08F4/00 ,  C08F4/02 ,  C08F4/60 ,  C08F4/64 ,  C08F210/00 ,  C08F210/06 ,  C08F210/16 ,  C08F10/00

CPC分类号： C08F210/06 ,  Y10S526/916

摘要： According to this invention, there is provided a process for preparing a non- or low-crystalline soft copolymer, characterized in that 50 to 98 mole % of propylene, 0.2 to 30 mole % of ethylene and 0.2 to 45 mole % of a straight-chained .alpha.-olefin having not less than four carbon atoms are copolymerized using a catalyst, said catalyst comprising (1) a solid substance containing magnesium and titanium and (2) an organometallic compound.

摘要翻译： 根据本发明，提供了一种制备非 - 或低 - 结晶软共聚物的方法，其特征在于，50-98摩尔％的丙烯，0.2-30摩尔％的乙烯和0.2-45摩尔％的直链 - 具有不少于4个碳原子的链状α-烯烃使用催化剂共聚，所述催化剂包含（1）含镁和钛的固体物质和（2）有机金属化合物。

公开(公告)号：US4525555A

公开(公告)日：1985-06-25

申请号：US561936

申请日：1983-12-15

申请人： Yoshio Tajima ,  Mituji Miyoshi ,  Shoji Sugita ,  Kiyoshi Kawabe ,  Kazuo Matsuura

发明人： Yoshio Tajima ,  Mituji Miyoshi ,  Shoji Sugita ,  Kiyoshi Kawabe ,  Kazuo Matsuura

IPC分类号： C08F4/10 ,  C08F4/12 ,  C08F4/16 ,  C08F4/50 ,  C08F4/64 ,  C08F10/00 ,  C08F4/44 ,  C08F10/04

CPC分类号： C08F10/00

摘要： Provided is a process for preparing a polyolefin, characterized by polymerizing at least one .alpha.-olefin in the presence of a catalyst which comprises the combination of:[I] a solid catalyst component comprising a solid substance obtained by contacting the following components (1) through (3) with one another and (4) a titanium compound supported on said solid substance:(1) a magnesium halide,(2) a compound represented by the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each a hydrocarbon radical having 1 to 24 carbon atoms, an alkoxy group, hydrogen, or a halogen atom, R.sup.4 is a hydrocarbon radical having 1 to 24 carbon atoms and n is 1.ltoreq.n.ltoreq.30, and(3) at least one compound selected from the group consisting of:(a) compounds represented by the general formula ##STR2## wherein R is hydrogen, a halogen atom, or a hydrocarbon radical having 1 to 24 carbon atoms, and r, p and q are integers satisfying the following conditions:1.ltoreq.r.ltoreq.3, 0.ltoreq.p

摘要翻译： 提供了一种制备聚烯烃的方法，其特征在于在催化剂存在下使至少一种α-烯烃聚合，所述催化剂包含以下组合：[I]包含通过使下列组分（1）接触获得的固体物质的固体催化剂组分， 通过（3）彼此和（4）负载在所述固体物质上的钛化合物：（1）卤化镁，（2）由通式“IMAGE”表示的化合物，其中R 1，R 2和R 3各自为烃 具有1至24个碳原子的基团，烷氧基，氢或卤素原子，R 4是具有1至24个碳原子的烃基，n是1≤n≤30，和（3）至少一个 选自以下的化合物：（a）由通式表示的化合物，其中R是氢，卤素原子或具有1至24个碳原子的烃基，并且r，p和q是满足 以下条件：1 r + p + q <6，（b）烷基 亚磷酸酯，（c） - （e）氧，氮或含硫杂环羧酸酯，（f）烷基硅烷醇，（g）烷氧基硼卤化物，（h）烷基和/或烷氧基取代的亚砜，和（i） 取代的氨基甲酸酯[II]有机金属化合物; 和[III]由通式表示的化合物，其中R 1，R 2和R 3各自为具有1至24个碳原子的烃基，烷氧基，氢或卤素原子，R 4为具有1 至24个碳原子，n为1

公开(公告)号：US4619981A

公开(公告)日：1986-10-28

申请号：US764528

申请日：1985-08-12

申请人： Yoshio Tajima ,  Yoshiharu Iwasaki ,  Kiyoshi Kawabe ,  Wataru Uchida ,  Shoji Sugita ,  Kazuo Matsuura ,  Mituji Miyoshi

发明人： Yoshio Tajima ,  Yoshiharu Iwasaki ,  Kiyoshi Kawabe ,  Wataru Uchida ,  Shoji Sugita ,  Kazuo Matsuura ,  Mituji Miyoshi

IPC分类号： C08F4/00 ,  C08F4/02 ,  C08F4/58 ,  C08F4/60 ,  C08F4/64 ,  C08F4/658 ,  C08F10/00 ,  C08F10/06

CPC分类号： C08F10/00 ,  Y10S526/906

摘要： Provided is an olefin polymerization catalyst comprising the combination of:[I] a solid catalyst component comprising a solid material obtained by contacting the following components (1) to (4) and a titanium compound (5) supported on said solid material:(1) a magnesium halide,(2) a compound represented by the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each a hydrocarbon radical having 1 to 24 carbon atoms, alkoxy, hydrogen, or halogen, R.sup.4 is a hydrocarbon radical having 1 to 24 carbon atoms and n is 1.ltoreq.n.ltoreq.30,(3) a compound represented by the general formula ##STR2## wherein R.sup.5 is hydrogen, halogen, or a hydrocarbon radical having 1 to 24 carbon atoms, R6 is a hydrocarbon radical having 1 to 24 carbon atoms, and r, p and q are integers selected from the following ranges: 1.ltoreq.r.ltoreq.3, 0.ltoreq.p

摘要翻译： 提供了包含以下组合的烯烃聚合催化剂：[I]一种固体催化剂组分，其包含通过使以下组分（1）至（4）与负载在所述固体材料上的钛化合物（5）接触而获得的固体材料：（1 ）卤化镁，（2）由通式表示的化合物，其中R 1，R 2和R 3各自为具有1至24个碳原子的烃基，烷氧基，氢或卤素，R 4为具有1 至24个碳原子，n为1〜30，（3）由通式（IMAGE）表示的化合物，其中R 5为氢，卤素或碳原子数为1〜24的烃基，R 6为 具有1至24个碳原子的烃基，并且r，p和q是选自以下范围的整数：1≤R3 = 0，p <6,0

公开(公告)号：US4415718A

公开(公告)日：1983-11-15

申请号：US348741

申请日：1982-02-16

申请人： Mituji Miyoshi ,  Kazuo Matsuura ,  Yoshio Tajima

发明人： Mituji Miyoshi ,  Kazuo Matsuura ,  Yoshio Tajima

IPC分类号： C08F4/00 ,  C08F4/02 ,  C08F4/44 ,  C08F4/60 ,  C08F4/64 ,  C08F210/00 ,  C08F210/06 ,  C08F210/16

CPC分类号： C08F210/06 ,  Y10S526/916 ,  Y10T428/24967

摘要： Using a catalyst comprising (1) a solid substance which contains magnesium and titanium, (2) an organometallic compound and (3) an electron donor, there are polymerized ethylene, propylene and 1-butene to obtain a soft or semi-hard terpolymer of low crystallinity containing 75.2 to 91.5 mol % propylene, 7.5 to 14.9 mol % ethylene and 1.0 to 9.9 mol % 1-butene.

摘要翻译： 使用包含（1）含镁和钛的固体物质，（2）有机金属化合物和（3）电子给体的催化剂，聚合的乙烯，丙烯和1-丁烯得到软或半硬的三元共聚物 含有75.2〜91.5摩尔％丙烯，7.5〜14.9摩尔％乙烯和1.0〜9.9摩尔％1-丁烯的低结晶度。

公开(公告)号：US4404342A

公开(公告)日：1983-09-13

申请号：US297959

申请日：1981-08-31

申请人： Mituji Miyoshi ,  Kazuo Matsuura ,  Yoshio Tajima

发明人： Mituji Miyoshi ,  Kazuo Matsuura ,  Yoshio Tajima

IPC分类号： C08F210/00 ,  C08F210/06 ,  C08F210/16 ,  C08F4/02 ,  C08F210/02

CPC分类号： C08F210/06 ,  Y10S526/906

摘要： According to this invention, there is provided a process for preparing a low-crystalline soft or semi-hard copolymer, characterized in that 90 to 98 mole % of propylene, 0.2 to 9 mole % of ethylene and 0.2 to 9 mole % of a straight-chained (.alpha.-olefin having not less than four carbon atoms are copolymerized using a catalyst, said catalyst comprising (1) a solid substance containing magnesium and titanium, (2) an organometallic compound and (3) an electron donor.

摘要翻译： 根据本发明，提供了一种制备低结晶软或半硬质共聚物的方法，其特征在于，90至98摩尔％的丙烯，0.2至9摩尔％的乙烯和0.2至9摩尔％的直链 链烯（具有不少于4个碳原子的α-烯烃）使用催化剂共聚，所述催化剂包含（1）含镁和钛的固体物质，（2）有机金属化合物和（3）电子给体。

公开(公告)号：US5728641A

公开(公告)日：1998-03-17

申请号：US464655

申请日：1995-06-21

申请人： Fuyuki Aida ,  Yoshio Tajima ,  Kazuo Matsuura

发明人： Fuyuki Aida ,  Yoshio Tajima ,  Kazuo Matsuura

IPC分类号： C08F4/60 ,  C08F4/619 ,  C08F4/649 ,  C08F4/658 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00

CPC分类号： C08F10/00 ,  C08F4/61904 ,  C08F4/61912 ,  C08F4/61916 ,  C08F4/65904 ,  Y10S526/943

摘要： According to the present invention there are provided a catalyst component, a catalyst using the catalyst component and a process using the catalyst, for the preparation of olefin polymers high in molecular weight and relatively wide in molecular weight distribution, using an extremely small amount of a modified organoaluminum compound such as methylaluminoxane and in high yield. The catalyst component is prepared by contacting at least the following constituents (1), (2), (3) and (4) with one another: (1) a compound represented by the general formula Me.sup.1 R.sup.1.sub.p (OR.sup.2).sub.q X.sub.4-p-q where R.sup.1 and R.sup.2 are each independently a hydrocarbon group having 1 to 24 carbon atoms, X is a halogen atom, Me is Zr, Ti or Hf, p and q are each an integer in the ranges of 0.ltoreq.p.ltoreq.4 and 0.ltoreq.q.ltoreq.4, provided 0.ltoreq.p+q.ltoreq.4; (2) at least one compound selected from the group consisting of compounds represented by the following general formulas 1 to 4: General formula 1: Me.sup.2 R.sup.3.sub.m (OR.sup.4).sub.n X.sup.2.sub.z-m-n General formul 2: Me.sup.3 H.sub.2 R.sup.5.sub.3-a General formula 3: Me.sup.4 �Me.sup.3 H.sub.b R.sup.6.sub.c (OR.sup.7).sub.4-b-c !.sub.y General formula 4: ##STR1## where R.sup.3,R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8, which may be the same or different, are each independently a hydrocarbon group having 1 to 24 carbon atoms, Me.sup.2 is a Group 1, 2, 12 or 13 element in the Periodic Table of Elements, Me.sup.3 is a Group 13 element in the same Table, Me.sup.4 is a Group 1, 2, or 12 element in the same Table, X.sup.2 is a halogen atom, z is the valence of Me.sup.2, y is the valence of Me.sup.4, and m, n, a, b, c and d are each an integer in the ranges of 0.ltoreq.m.ltoreq.z, 0.ltoreq.n.ltoreq.z, provided 0.ltoreq.m+m.ltoreq.z, 0

公开(公告)号：US5556821A

公开(公告)日：1996-09-17

申请号：US276898

申请日：1994-07-19

申请人： Fuyuki Aida ,  Yoshio Tajima ,  Kazuo Matsuura

发明人： Fuyuki Aida ,  Yoshio Tajima ,  Kazuo Matsuura

IPC分类号： C08F4/60 ,  C08F4/642 ,  C08F4/659 ,  C08F4/6592 ,  C08F4/74 ,  C08F10/00 ,  B01J31/00

CPC分类号： C08F10/00 ,  C08F4/65912 ,  C08F4/6592

摘要： According to the present invention there is provide a catalyst capable of affording an olefin homopolymer or copolymer having a high molecular weight and a relatively wide molecular weight distribution, in high yield, using an extremely small amount of a modified organoaluminum compound (particularly methylaluminoxane).The catalyst comprises the modified organoaluminum compound and a catalyst component comprising the following compounds (1) and (2): (1) a compound represented by the general formula R.sub.p MX.sub.4-p where M is a transition metal of Group IVa in the Periodic Table, R is cyclopentadienyl, substituted cyclopentadienyl, indenyl, substituted indenyl, or an aralkyl group having 7 to 24 carbon atoms, provided Rs may be bonded together through an alkylene groups having 2 to 8 carbon atoms and/or silylene group, X is a halogen atom, a hydrogen atom or a hydrocarbon residue having 1 to 24 carbon atoms, and p is a number satisfying the condition of 1.ltoreq.p.ltoreq.4; and (2) a compound containing carbon-fluorine bond.

摘要翻译： 根据本发明，提供能够以极少量的改性有机铝化合物（特别是甲基铝氧烷）以高产率提供具有高分子量和相对较宽分子量分布的烯烃均聚物或共聚物的催化剂。 催化剂包含改性的有机铝化合物和包含以下化合物（1）和（2）的催化剂组分：（1）由通式RpMX4-p表示的化合物，其中M是元素周期表中IVa族的过渡金属， R是环戊二烯基，取代的环戊二烯基，茚基，取代的茚基或具有7至24个碳原子的芳烷基，其中R 5可以通过具有2-8个碳原子和/或亚甲硅基的亚烷基键合在一起，X是卤素原子 ，氢原子或碳原子数为1〜24的烃残基，p为满足1≤n≤4的条件的数。 和（2）含有碳 - 氟键的化合物。

公开(公告)号：US5795839A

公开(公告)日：1998-08-18

申请号：US461604

申请日：1995-06-05

申请人： Naoki Kataoka ,  Yosuke Numao ,  Takashi Seki ,  Yoshio Tajima ,  Kazuo Matsuura

发明人： Naoki Kataoka ,  Yosuke Numao ,  Takashi Seki ,  Yoshio Tajima ,  Kazuo Matsuura

IPC分类号： C08F4/64 ,  C08F4/659 ,  C08F10/00 ,  C08F210/16

CPC分类号： C08F10/00 ,  C08F210/16 ,  C08F4/65904 ,  C08F4/65912 ,  C08F4/65916 ,  Y10S526/901 ,  Y10S526/943

摘要： A process for the polymerization of olefinic hydrocarbons is carried out in the presence of a catalyst comprising a catalyst component derived from reacting a compound of the formula Me.sup.1 R.sup.1.sub.n X.sup.1.sub.4-n, a compound of the formula Me.sup.2 R.sup.2.sub.m X.sup.2.sub.z-m, an organocyclic compound having two or more conjugated double bonds and a carrier of inorganic or polymeric material, and a modified organoaluminum compound having Al--O--Al bonds, the resulting polyolefins having a relatively wide molecular weight distribution, a relatively narrow composition distribution and increased bulk density.

摘要翻译： 烯烃聚合方法是在催化剂存在下进行的，该催化剂包含催化剂组分，催化剂组分衍生自使式Me1R1nX14-n的化合物，式Me2R2mX2z-m的化合物，具有两个或更多个共轭 双键和无机或聚合物材料的载体和具有Al-O-Al键的改性有机铝化合物，所得聚烯烃具有相对较宽的分子量分布，相对窄的组成分布和增加的体积密度。

公开(公告)号：US5604170A

公开(公告)日：1997-02-18

申请号：US199561

申请日：1994-02-22

申请人： Akira Sano ,  Kunimichi Kubo ,  Kazuo Matsuura ,  Yoshio Tajima

发明人： Akira Sano ,  Kunimichi Kubo ,  Kazuo Matsuura ,  Yoshio Tajima

IPC分类号： C08F4/646 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F110/06 ,  C08F210/16 ,  C08F4/64

CPC分类号： C08F10/00 ,  C08F110/06 ,  C08F210/16 ,  C08F4/65904 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65925

摘要： An effective catalyst carrier for use in the polymerization of olefins is provided.Said carrier comprises particles of silicon oxide or aluminum oxide satisfying the following characteristics (A) to (E):(A) An average particle diameter as measured by the sieving method is in the range of 20 to 150 .mu.m.(B) A specific surface area as measured by the BET method is in the range of 150 to 600 m.sup.2 /g.(C) The volume of pores ranging in pore radius from 18 to 1,000 Angstroms as measured by the mercury penetration method is in the range of 0.3 to 2.0 cm.sup.3 /g.(D) An apparent specific gravity as measured according to JIS K6220-6.8 is not lower than 0.32.(E) After the particles classified in the range of between 53 .mu.m and 75 .mu.m by the sieving method have been subjected to an ultrasonic disintegration treatment at 40 KHz, 35 W, for 20 minutes, the proportion of 50 .mu.m or smaller particles, i.e., degree of ultrasonic disintegration, is not more than 30%.

摘要翻译： 提供了一种用于烯烃聚合的有效催化剂载体。 所述载体包含满足以下特征（A）至（E）的氧化硅或氧化铝颗粒：（A）通过筛分方法测量的平均粒径为20-150μm。 （B）通过BET法测定的比表面积为150〜600m 2 / g的范围。 （C）通过水银渗透法测定的孔半径为18〜1000埃的孔的体积在0.3〜2.0cm 3 / g的范围内。 （D）根据JIS K6220-6.8测定的表观比重不低于0.32。 （E）通过筛分方法将分级在53μm至75μm范围内的颗粒在40KHz，35W，20分钟以上进行超声波分解处理，比例为50μm以上 颗粒，即超声崩解度不大于30％。