公开(公告)号：US5468703A

公开(公告)日：1995-11-21

申请号：US130789

申请日：1993-10-04

申请人： Mamoru Kioka ,  Tsuneo Yashiki

发明人： Mamoru Kioka ,  Tsuneo Yashiki

IPC分类号： C08F10/00 ,  C08F4/642 ,  C08F4/651 ,  C08F4/654 ,  C08F4/655 ,  C08F4/658 ,  C08F10/02 ,  C08F110/02 ,  B01J31/00 ,  C08F4/02

CPC分类号： C08F10/02 ,  C08F10/00 ,  C08F110/02 ,  Y10S526/904

摘要： Disclosed is a titanium catalyst component for ethylene polymerization obtained by contacting [A] a solid magnesium aluminum complex containing magnesium, halogen, aluminum and an alkoxy group and/or alcohol having at least 6 carbon atoms, with [B] a tetravalent titanium compound. The solid magnesium aluminum complex [A] is obtained by contacting (a-1) a magnesium solution formed from a halogen-containing magnesium compound, an alcohol having at least 6 carbon atoms and a hydrocarbon solvent, with (a-2) an organoaluminum compound. Also disclosed is a process for ethylene polymerization comprising polymerizing ethylene or copolymerizing ethylene with an .alpha.-olefin having 3 to 20 carbon atoms in the presence of a catalyst for ethylene polymerization comprising [I] the above-mentioned titanium catalyst component for ethylene polymerization and [II] an organoaluminum compound catalyst component.

摘要翻译： 公开了通过使[A]含有镁，卤素，铝和具有至少6个碳原子的烷氧基和/或醇的固体镁铝络合物与[B]四价钛化合物接触而获得的用于乙烯聚合的钛催化剂组分。 固体镁铝络合物[A]通过使（a-1）由含卤素的镁化合物形成的镁溶液，具有至少6个碳原子的醇和烃溶剂与（a-2）有机铝 复合。 还公开了一种乙烯聚合方法，其包括在乙烯聚合催化剂存在下聚合乙烯或使乙烯与具有3-20个碳原子的α-烯烃共聚，其中包括[I]上述用于乙烯聚合的钛催化剂组分和[ II]有机铝化合物催化剂组分。

公开(公告)号：US5290896A

公开(公告)日：1994-03-01

申请号：US661256

申请日：1991-02-27

申请人： Mamoru Kioka ,  Tsuneo Yashiki ,  Takashi Ueda ,  Masaki Kohyama ,  Masaya Yamada ,  Seiichi Ikeyama ,  Yoshinori Akana ,  Kenji Iwata ,  Satoshi Matsumoto ,  Hideki Sakai

发明人： Mamoru Kioka ,  Tsuneo Yashiki ,  Takashi Ueda ,  Masaki Kohyama ,  Masaya Yamada ,  Seiichi Ikeyama ,  Yoshinori Akana ,  Kenji Iwata ,  Satoshi Matsumoto ,  Hideki Sakai

IPC分类号： C08F210/02 ,  C08F210/16 ,  C08J5/18 ,  C08K5/00 ,  C08K5/524 ,  C08L23/08 ,  C08F210/14

CPC分类号： C08J5/18 ,  C08F210/16 ,  C08K5/005 ,  C08J2323/08 ,  C08L23/0815

摘要： The present invention relates to a novel ethylene/pentene-1 copolymer whose molded film has a good balance between impact resistance and tear properties and high transparency, also is prominently reduced in a variation of the transparency even after subjected to a heat treatment, and further shows high blocking resistance, provided that the copolymer fulfills specific requisites. The invention also relates to a process for the preparation of the above-mentioned ethylene/pentene-1 copolymer and a formulation of the ethylene/pentene-1 copolymer composition using a stabilizer. According to the invention, there can be obtained an ethylene/pentene-1 copolymer composition which is excellent in heat stability in the molding stage, long-term heat stability and weatherability.

摘要翻译： 本发明涉及一种新型的乙烯/戊烯-1共聚物，其成型膜在抗冲击性和撕裂性能以及高透明度之间具有良好的平衡，即使经受热处理后透明性的变化也显着降低，并且进一步 显示出高抗粘连性，只要共聚物满足特定的要求即可。 本发明还涉及制备上述乙烯/戊烯-1共聚物的方法和使用稳定剂的乙烯/戊烯-1共聚物组合物的配方。 根据本发明，可以获得在成型阶段的热稳定性优异，长期的热稳定性和耐气候性的乙烯/戊烯-1共聚物组合物。

公开(公告)号：US06235854B1

公开(公告)日：2001-05-22

申请号：US08849315

申请日：1997-06-10

申请人： Mamoru Kioka ,  Shinichi Kojo ,  Tsuneo Yashiki

发明人： Mamoru Kioka ,  Shinichi Kojo ,  Tsuneo Yashiki

IPC分类号： C08F4658

CPC分类号： C08F10/00 ,  C08F110/06 ,  Y10S526/904 ,  C08F4/654 ,  C08F4/6541 ,  C08F2500/12 ,  C08F2500/18

摘要： The invention provides a process for preparing a solid titanium catalyst component for use in the preparation of an olefin polymerization catalyst, which comprises: (1) a step wherein a suspension is prepared which contains a solid material prepared by contacting a magnesium compound with a first titanium compound and having a polybasic carboxylic acid ester supported thereon; (2) a step wherein the solid material is separated from the suspension; and (3) a step wherein the solid material is contacted with a second titanium compound under heating; wherein while the solid material is separated from the suspension in the step (2) and the solid material is supplied to the step (3), the solid material is maintained at a temperature in the range of 70-130° C.

摘要翻译： 本发明提供一种制备用于制备烯烃聚合催化剂的固体钛催化剂组分的方法，其包括：（1）制备其中含有通过使镁化合物与第一 钛化合物，并且其上负载有多元羧酸酯;（2）固体材料与悬浮液分离的步骤; 和（3）固体材料在加热下与第二钛化合物接触的步骤;其中当在步骤（2）中将固体材料与悬浮液分离并将固体材料供应到步骤（3）时， 固体材料保持在70-130℃的温度范围内

公开(公告)号：US6111038A

公开(公告)日：2000-08-29

申请号：US51288

申请日：1998-04-09

申请人： Mamoru Kioka ,  Shinichi Kojoh ,  Tsuneo Yashiki

发明人： Mamoru Kioka ,  Shinichi Kojoh ,  Tsuneo Yashiki

IPC分类号： C08F4/654 ,  C08F4/60 ,  C08F4/64 ,  C08F4/658 ,  C08F10/00 ,  C08F110/06 ,  C08F4/10 ,  C08F4/16

CPC分类号： C08F10/00 ,  C08F110/06

摘要： The present invention intends to provide a process for preparation of a solid titanium catalyst component for an olefin polymerization excellent in polymerization activity per unit catalyst, and a process for preparation of a polyolefin using a catalyst containing the catalyst component. The process according to the present invention is characterized by comprising the steps of contacting (A) a magnesium compound with (B) a solution titanium compound to obtain a solid titanium catalyst component composed of titanium, magnesium and a halogen as the essential components, wherein a titanium compound mixture liquid composed of 88 to 99% by weight of a titanium compound and 1 to 12% by weight of hydrocarbon containing halogen-containing hydrocarbon is used as (B) the solution titanium compound.

摘要翻译： PCT No.PCT / JP96 / 02921 Sec。 371日期：1998年4月9日 102（e）1998年4月9日PCT PCT 1996年10月8日PCT公布。 公开号WO97 / 13793 日期1997年04月17日本发明提供一种制备用于每单位催化剂的聚合活性优异的烯烃聚合的固体钛催化剂组分的方法，以及使用含有催化剂组分的催化剂制备聚烯烃的方法。 根据本发明的方法的特征在于包括以下步骤：使（A）镁化合物与（B）溶液钛化合物接触以获得由钛，镁和卤素组成的固体钛催化剂组分作为必需组分，其中 作为（B）溶液钛化合物，使用由88〜99重量％的钛化合物和1〜12重量％的含卤素烃的烃组成的钛化合物混合液。

公开(公告)号：US5623033A

公开(公告)日：1997-04-22

申请号：US459803

申请日：1995-06-02

申请人： Mamoru Kioka ,  Tsuneo Yashiki

发明人： Mamoru Kioka ,  Tsuneo Yashiki

IPC分类号： C08F10/00 ,  C08F4/642 ,  C08F4/651 ,  C08F4/654 ,  C08F4/655 ,  C08F4/658 ,  C08F10/02 ,  C08F110/02

CPC分类号： C08F10/02 ,  C08F10/00 ,  C08F110/02 ,  Y10S526/904

摘要： Disclosed is a titanium catalyst component for ethylene polymerization obtained by contacting [A] a solid magnesium aluminum complex containing magnesium, halogen, aluminum and an alkoxy group and/or alcohol having at least 6 carbon atoms, with [B] a tetravalent titanium compound. The solid magnesium aluminum complex [A] is obtained by contacting (a-1) a magnesium solution formed from a halogen-containing magnesium compound, an alcohol having at least 6 carbon atoms and a hydrocarbon solvent, with (a-2) an organoaluminum compound. Also disclosed is a process for ethylene polymerization comprising polymerizing ethylene or copolymerizing ethylene with an .alpha.-olefin having 3 to 20 carbon atoms in the presence of a catalyst for ethylene polymerization comprising [I] the above-mentioned titanium catalyst component for ethylene polymerization and [II] an organoaluminum compound catalyst component.

摘要翻译： 公开了通过使[A]含有镁，卤素，铝和具有至少6个碳原子的烷氧基和/或醇的固体镁铝络合物与[B]四价钛化合物接触而获得的用于乙烯聚合的钛催化剂组分。 固体镁铝络合物[A]通过使（a-1）由含卤素的镁化合物形成的镁溶液，具有至少6个碳原子的醇和烃溶剂与（a-2）有机铝 复合。 还公开了一种乙烯聚合方法，其包括在乙烯聚合催化剂存在下聚合乙烯或使乙烯与具有3-20个碳原子的α-烯烃共聚，其中包括[I]上述用于乙烯聚合的钛催化剂组分和[ II]有机铝化合物催化剂组分。

公开(公告)号：US06403708B2

公开(公告)日：2002-06-11

申请号：US09194363

申请日：1998-11-25

申请人： Satoru Moriya ,  Shinya Matsunaga ,  Shinichi Kojoh ,  Kenji Sugimura ,  Masahiro Kishine ,  Norio Kaneshige ,  Mamoru Kioka ,  Teruhisa Kojima

发明人： Satoru Moriya ,  Shinya Matsunaga ,  Shinichi Kojoh ,  Kenji Sugimura ,  Masahiro Kishine ,  Norio Kaneshige ,  Mamoru Kioka ,  Teruhisa Kojima

IPC分类号： C08F1006

CPC分类号： C08F4/6465 ,  C08F4/651 ,  C08F4/6543 ,  C08F110/06 ,  C08F2500/04 ,  C08F2500/17 ,  C08F2500/15 ,  C08F2500/12 ,  C08F2500/14

摘要： Crystalline polypropylene contains components insoluble in 64° C. decane satisfying the characteristics involving intrinsic viscosity; Mz/Mn; pentadvisotacticity, D value and Mw/Mn, are excellent in hardness and rigidity, high in melt tension, and excellent in molding properties. Processes for preparing such crystalline polypropylenes, and polypropylene compositions and thermoformed products that contain such crystalline polypropylenes are also described. The number-average molecular weight Mn of the components insoluble in 64° C. decane is preferably 25000 or more.

摘要翻译： 结晶聚丙烯含有不溶于64℃癸烷的组分，其满足特性粘度的特性; Mz / Mn; 五价电子活性，D值和Mw / Mn，硬度和刚性好，熔融张力高，成型性优异。 还描述了制备这种结晶聚丙烯的方法，以及含有这种结晶聚丙烯的聚丙烯组合物和热成型产品。 不溶于64℃癸烷的成分的数均分子量Mn优选为25000以上。

公开(公告)号：US6054542A

公开(公告)日：2000-04-25

申请号：US927289

申请日：1997-09-11

申请人： Shin-ichi Kojoh ,  Mamoru Kioka

发明人： Shin-ichi Kojoh ,  Mamoru Kioka

IPC分类号： C08F10/02 ,  C08F110/02

CPC分类号： C08F10/02 ,  C08F110/02

摘要： An ethylene polymer having small values of Mw/Mn and Mz/Mw, a small proportion of long-chain branches, a high melt tension and a high swell ratio and a process for preparing the same by polymerizing ethylene in the presence of an ethylene polymerization catalyst comprising a solid titanium catalyst component containing titanium, magnesium, halogen and a compound having at least two ether linkages present through plural atoms with an organometallic compound catalyst component.

摘要翻译： 具有小Mw / Mn和Mz / Mw值的小乙烯聚合物，长链支链的一小部分，高熔体张力和高溶胀比的乙烯聚合物及其在乙烯聚合存在下聚合乙烯的方法 催化剂包含含有钛，镁，卤素的固体钛催化剂组分和通过多个原子与有机金属化合物催化剂组分存在至少两个醚键的化合物。

公开(公告)号：US6034189A

公开(公告)日：2000-03-07

申请号：US641040

申请日：1996-04-30

申请人： Tetsunori Shinozaki ,  Yasushi Nakayama ,  Junji Saito ,  Kenji Sugimura ,  Mamoru Kioka

发明人： Tetsunori Shinozaki ,  Yasushi Nakayama ,  Junji Saito ,  Kenji Sugimura ,  Mamoru Kioka

IPC分类号： C08F4/651 ,  C08F4/658 ,  C08F10/00 ,  C08F4/44

CPC分类号： C08F10/00

摘要： Disclosed is a solid titanium catalyst component for olefin polymerization comprising magnesium, titanium, halogen, and (C) a phthalic diester represented by the following structural formula (i): ##STR1## wherein R is a branched hydrocarbon group of 7 carbon atoms, and two or R may be the same as or different from each other. Also disclosed are a process for preparing the solid titanium catalyst component, an olefin polymerization catalyst containing said solid titanium catalyst component and a process for olefin polymerization using the olefin polymerization catalyst. According to the present invention, the olefin polymer having high stereoregularity can be produced in a prominently high yield per catalyst unit.

摘要翻译： 公开了一种用于烯烃聚合的固体钛催化剂组分，其包含镁，钛，卤素和（C）由以下结构式（i）表示的邻苯二甲酸二酯：其中R是7个碳原子的支链烃基，和2或R 可以彼此相同或不同。 还公开了制备固体钛催化剂组分的方法，含有所述固体钛催化剂组分的烯烃聚合催化剂和使用烯烃聚合催化剂的烯烃聚合方法。 根据本发明，具有高立构规整性的烯烃聚合物可以以显着高的产率生产每个催化剂单元。

公开(公告)号：US5840808A

公开(公告)日：1998-11-24

申请号：US718385

申请日：1996-10-07

申请人： Kenji Sugimura ,  Mamoru Kioka

发明人： Kenji Sugimura ,  Mamoru Kioka

IPC分类号： C08F4/642 ,  C08F4/654 ,  C08F297/08 ,  C08F210/16

CPC分类号： C08F297/08 ,  C08F297/083 ,  Y10S526/943

摘要： The present invention provides processes for preparing olefin polymers, by which olefin polymers composed of a propylene block copolymer component and an ethylene/.alpha.-olefin copolymer component are directly prepared by polymerization and olefin polymers excellent in impact resistance as well as in mechanical strength such as rigidity, moldability and heat resistance can be prepared. In the processes of the invention, a step (i) for preparing a crystalline polypropylene component and a step (ii) for preparing a low-crystalline or non-crystalline ethylene/.alpha.-olefin copolymer component are carried out in an arbitrary order using an olefin polymerization catalyst to form a propylene block copolymer component; then another catalyst component is added to the polymerization system; and a step (iii) for preparing a low-crystalline or non-crystalline ethylene/.alpha.-olefin copolymer component is carried out. The components of the olefin polymerization catalyst used for preparing the propylene block copolymer component and the components of another catalyst used for preparing the ethylene/.alpha.-olefin copolymer component (iii) are selected from (A) a solid titanium catalyst component, (B) an organometallic compound, (C) an electron donor, (D) a specific transition metal compound containing a ligand having cyclopentadienyl skeleton, (E-1) an organoaluminum oxy-compound and (E-2) Lewis acid or ionic compound.

摘要翻译： PCT No.PCT / JP96 / 00261 Sec。 371日期1996年10月7日第 102（e）日期1996年10月7日PCT PCT 1996年2月7日PCT公布。 出版物WO96 / 24627 日期：1996年8月15日本发明提供制备烯烃聚合物的方法，由丙烯嵌段共聚物组分和乙烯/α-烯烃共聚物组分构成的烯烃聚合物通过聚合和耐冲击性优异的烯烃聚合物直接制备， 可以制备机械强度如刚性，成型性和耐热性。 在本发明的方法中，制备结晶聚丙烯组分的步骤（i）和用于制备低结晶或非结晶乙烯/α-烯烃共聚物组分的步骤（ⅱ）以任意顺序使用 烯烃聚合催化剂以形成丙烯嵌段共聚物组分; 然后将另一种催化剂组分加入到聚合体系中; 并且进行用于制备低结晶或非结晶乙烯/α-烯烃共聚物组分的步骤（iii）。 用于制备丙烯嵌段共聚物组分的烯烃聚合催化剂的组分和用于制备乙烯/α-烯烃共聚物组分（iii）的另一种催化剂的组分选自（A）固体钛催化剂组分，（B） 有机金属化合物，（C）电子给体，（D）含有具有环戊二烯基骨架的配体的特定过渡金属化合物，（E-1）有机铝氧化合物和（E-2）路易斯酸或离子化合物。

公开(公告)号：US5536773A

公开(公告)日：1996-07-16

申请号：US274751

申请日：1994-07-14

申请人： Masaya Yamada ,  Michio Toriumi ,  Yasuo Futami ,  Tetsunori Shinozaki ,  Mamoru Kioka

发明人： Masaya Yamada ,  Michio Toriumi ,  Yasuo Futami ,  Tetsunori Shinozaki ,  Mamoru Kioka

IPC分类号： C08L23/10 ,  C08L23/14 ,  C08L57/02 ,  C08L23/12 ,  C08L43/00 ,  C08L45/00

CPC分类号： C08L23/10 ,  C08L23/14 ,  C08L57/02 ,  Y10S428/91 ,  Y10T428/2495 ,  Y10T428/31913

摘要： Disclosed are a polypropylene resin composition comprising a crystalline polypropylene having a high stereoregularity and a terpene resin and a petroleum resin each having no polar group; a polypropylene stretched film formed from the polypropylene resin composition; and a polypropylene multi-layer stretched film having a base layer formed from the polypropylene resin composition and a surface layer formed from a polypropylene type polymer. The polypropylene stretched film and a polypropylene multi-layer stretched film have excellent water-vapor barrier properties and transparency, and a high Young's modulus.Further, disclosed are a polypropylene resin composition comprising a crystalline polypropylene having a high stereoregularity and a hydrogenated petroleum resin; a PTP packaging polypropylene sheet formed from the polypropylene resin composition; and a PTP packaging polypropylene multi-layer sheet having a base layer formed from the polypropylene resin composition and a surface layer formed from a propylene type polymer, wherein the proportion of the thickness of the base layer to the total thickness of the sheet is more than 50%, and the total thickness of the sheet and the proportion of the thickness of the base layer satisfy the specific relationship. The PTP packaging polypropylene sheet and the PTP packaging polypropylene multi-layer sheet have excellent water-vapor barrier properties and transparency, and a high rigidity.

摘要翻译： 公开了包含具有高立构规整性的结晶聚丙烯和萜烯树脂的聚丙烯树脂组合物和各自不含极性基团的石油树脂; 由聚丙烯树脂组合物形成的聚丙烯拉伸膜; 和由聚丙烯树脂组合物形成的基层和由聚丙烯类聚合物形成的表面层的聚丙烯多层拉伸膜。 聚丙烯拉伸膜和聚丙烯多层拉伸膜具有优异的水蒸气阻隔性和透明性，以及高杨氏模量。 此外，公开了包含具有高立构规整性的结晶聚丙烯和氢化石油树脂的聚丙烯树脂组合物; 由聚丙烯树脂组合物形成的PTP包装聚丙烯片; 和由聚丙烯树脂组合物形成的基层和由丙烯类聚合物形成的表面层的PTP包装聚丙烯多层片，其中基层厚度与片材总厚度的比例大于 50％，并且片材的总厚度和基底层的厚度的比例满足特定关系。 PTP包装聚丙烯片材和PTP包装聚丙烯多层片材具有优异的水蒸气阻隔性能和透明度，刚性好。