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    • 71. 发明授权
    • Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition
    • 丙烯聚合物,丙烯嵌段共聚物,制备所述聚合物和所述嵌段共聚物的方法以及丙烯聚合物组合物
    • US06274678B1
    • 2001-08-14
    • US08351548
    • 1994-12-07
    • Tetsunori ShinozakiKazumitsu KawakitaMamoru Kioka
    • Tetsunori ShinozakiKazumitsu KawakitaMamoru Kioka
    • C08F1006
    • C08F297/083C08F10/06C08F110/06C08F297/06C08F2500/15C08F2500/09C08F2500/12C08F2500/18C08F2500/26
    • Disclosed are a propylene block copolymer containing a crystalline polypropylene portion having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain, and a process for preparing said copolymer. Further disclosed is a propylene polymer composition comprising the above propylene block copolymer and at least one stabilizer selected from a phenol type stabilizer, an organophosphite type stabilizer, a thioether type stabilizer, a hindered amine type stabilizer and a metallic salt of higher aliphatic acid. The propylene block polymer of the invention is well-balanced between rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, filament, injection molded product, blow molded product, etc. The propylene polymer composition of the invention has excellent properties of the propylene polymer or the propylene block copolymer, and moreover is excellent in heat stability during the molding stage, long-term heat stability and weathering resistance.
    • 公开了含有其中含有沸腾庚烷不溶性组分的高结晶度的结晶聚丙烯部分,高立体规则性和极长的间时针的丙烯嵌段共聚物以及制备所述共聚物的方法。 进一步公开的是包含上述丙烯嵌段共聚物和至少一种选自酚型稳定剂,有机亚磷酸酯型稳定剂,硫醚型稳定剂,受阻胺型稳定剂和高级脂肪酸的金属盐的稳定剂的丙烯聚合物组合物。 本发明的丙烯嵌段聚合物在刚性,耐热性和耐湿性之间的平衡性良好,可有利地用于片材,长丝,注塑产品,吹塑产品等。本发明的丙烯聚合物组合物具有优异的性能 的丙烯聚合物或丙烯嵌段共聚物,而且在成型阶段的热稳定性,长期的热稳定性和耐候性也优异。
    • 72. 发明授权
    • Solid titanium catalyst component for olefin polymerization olefin
polymerization catalyst prepolymerized polyolefin-containing catalyst
and method of olefin polymerization
    • 用于烯烃聚合的固体钛催化剂组分烯烃聚合催化剂预聚聚烯烃催化剂和烯烃聚合方法
    • US5948872A
    • 1999-09-07
    • US989235
    • 1997-12-12
    • Mamoru KiokaTetsunori Shinozaki
    • Mamoru KiokaTetsunori Shinozaki
    • C08F4/64C08F10/00C08F110/06C08F110/08
    • C08F10/00C08F110/06C08F110/08Y10S526/904
    • A solid titanium catalyst component �Ia! containing magnesium, halogen, titanium and a compound having at least two ether linkags with a plurality of intermediately existing bonding atoms; a catalyst and a prepolymerized olefin-containing catalyst prepared by using the solid titanium catalyst component �Ia!; a method for preparing a polyolefin wherein said catalyst or prepolymerized olefin containing catayst is used. A catalyst and a prepolymerized olefin containing catalyst prepared by using a solid titanium catalyst component �Ib! containing magnesium, halogen, titanium and a specific electron donor (al), and a compound having at least two ether linkags with a plurality of intermediately existing bonding atoms; a method for preparing a polyolefin wherein said catalyst or prepolymerized olefin containing catayst is used. By virtue of the use of the catalysts or the prepolymerized olefin-containing catalysts, the polymerization reaction efficiently proceeds with high catalytic activity, giving polymers high in stereospecificity.
    • 含有镁,卤素,钛的固体钛催化剂组分[Ia]和具有至少两个具有多个中间存在的键合原子的醚链段的化合物; 通过使用固体钛催化剂组分[Ia]制备的催化剂和预聚合的含烯烃催化剂; 一种制备聚烯烃的方法,其中使用所述催化剂或含有催化剂的预聚烯烃。 通过使用含有镁,卤素,钛和特定电子给体(a1)的固体钛催化剂组分[Ib]和具有至少两个具有多个中间存在的键的化合物制备的催化剂和预聚合的含烯烃催化剂 原子 一种制备聚烯烃的方法,其中使用所述催化剂或含有催化剂的预聚烯烃。 通过使用催化剂或预聚合的含烯烃催化剂,聚合反应有效地进行高催化活性,提供立体定向性高的聚合物。
    • 73. 发明授权
    • Solid titanium catalyst component for olefin polymerization, process for
preparing the same, catalyst for olefin polymerization and process for
olefin polymerization
    • 用于烯烃聚合的固体钛催化剂组分,其制备方法,用于烯烃聚合的催化剂和用于烯烃聚合的方法
    • US5877265A
    • 1999-03-02
    • US864356
    • 1997-05-28
    • Tetsuya ToidaTetsunori ShinozakiMamoru Kioka
    • Tetsuya ToidaTetsunori ShinozakiMamoru Kioka
    • C08F4/654C08F4/60C08F4/64C08F4/642C08F4/651C08F10/00C08F10/06C08F110/06
    • C08F10/00C08F10/06C08F110/06Y10S526/904
    • A solid titanium catalyst component comprising (a) magnesium, (b) titanium, (c) a halogen, (d) a polyether, (e) a hydrocarbon and (f) an electron donor other than the polyether (d) as essential components is provided. Also a process for preparing a solid titanium catalyst component for olefin polymerization, comprising the steps of contacting a halogenated magnesium compound with a compound selected from the group consisting of an alcohol, an ether and an ester in a hydrocarbon solvent to obtain a magnesium compound solution, contacting the magnesium compound solution with a polyether and contacting the resultant solution with a liquid titanium compound is provided. Further, a catalyst for olefin polymerization comprising the above-mentioned solid titanium catalyst component, an organoaluminum compound catalyst component and an electron donor, and a process for polymerizing an olefin using the catalyst for olefin polymerization are also disclosed. By the use of the catalyst for olefin polymerization, an olefin (co)polymer having uniform particle size, less dust quantity, high bulk density and high stereoregularity can be obtained with excellent polymerization activity.
    • 一种固体钛催化剂组分,其包含(a)镁,(b)钛,(c)卤素,(d)聚醚,(e)烃和(f)除聚醚(d)以外的电子给体作为必要组分 被提供。 还有一种制备用于烯烃聚合的固体钛催化剂组分的方法,包括在烃溶剂中使卤代镁化合物与选自醇,醚和酯的化合物接触以获得镁化合物溶液的步骤 使镁化合物溶液与聚醚接触​​并使所得溶液与液体钛化合物接触。 此外,还公开了包含上述固体钛催化剂组分,有机铝化合物催化剂组分和电子给体的烯烃聚合催化剂,以及使用烯烃聚合催化剂聚合烯烃的方法。 通过使用用于烯烃聚合的催化剂,可以获得具有优异的聚合活性的具有均匀粒径,较少粉尘量,高堆积密度和高立构规整性的烯烃(共)聚合物。
    • 74. 发明授权
    • Ethylene polymer, process for preparing the same, solid titanium
catalyst component for ethylene polymerization and ethylene
polymerization catalyst
    • 乙烯聚合物,其制备方法,用于乙烯聚合的固体钛催化剂组分和乙烯聚合催化剂
    • US5731393A
    • 1998-03-24
    • US835563
    • 1997-04-09
    • Shin-ichi KojohMamoru Kioka
    • Shin-ichi KojohMamoru Kioka
    • C08F4/654C08F4/60C08F10/00C08F10/02C08F110/02C08F210/16
    • C08F10/02C08F110/02C08F210/16
    • An ethylene polymer having small values of Mw/Mn and Mz/Mw, a small proportion of long-chain branches and a high swell ratio and a process for preparing the polymer are disclosed. A solid titanium catalyst component obtained by initially contacting a solid titanium composite containing titanium, magnesium, halogen and a compound having at least two ether linkages present through plural atoms with an organometallic compound and then contacting the resulting product with oxygen is further disclosed. An ethylene polymerization catalyst comprising the above catalyst component and an organometallic compound catalyst component is furthermore disclosed. The ethylene polymer is excellent in moldability, and from this polymer, a molded article which is excellent in rigidity and impact resistance and free from poor appearance can be obtained. By the use of the ethylene polymerization catalyst, an ethylene polymer having excellent properties as mentioned above can be obtained.
    • 公开了具有小的Mw / Mn值和Mz / Mw值,小分子量的长支链和高溶胀比的乙烯聚合物和制备该聚合物的方法。 通过将含有钛,镁,卤素的固体钛复合物和具有至少两个通过多个原子存在的醚键的化合物与有机金属化合物接触然后使所得产物与氧接触而获得的固体钛催化剂组分进一步公开。 还公开了包含上述催化剂组分和有机金属化合物催化剂组分的乙烯聚合催化剂。 乙烯聚合物的成型性优异,从该聚合物可以获得刚性和耐冲击性优异且外观差的成型品。 通过使用乙烯聚合催化剂,可以得到如上所述具有优异性能的乙烯聚合物。
    • 76. 发明授权
    • Polypropylene resin composition and the use of the same
    • 聚丙烯树脂组合物及其用途相同
    • US5595827A
    • 1997-01-21
    • US463674
    • 1995-06-05
    • Masaya YamadaMichio ToriumiTetsunori ShinozakiMamoru Kioka
    • Masaya YamadaMichio ToriumiTetsunori ShinozakiMamoru Kioka
    • C08L23/10C08L23/14C08L57/02B32B27/08B32B7/00
    • C08L23/10C08L23/14C08L57/02Y10S428/91Y10T428/2495Y10T428/31913
    • 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.
    • 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。
    • 80. 发明授权
    • Process for polymerizing or copolymerizing olefins
    • 烯烃聚合或共聚方法
    • US4370455A
    • 1983-01-25
    • US101470
    • 1979-12-10
    • Takashi UedaSyuji MinamiMamoru KiokaNorio Kashiwa
    • Takashi UedaSyuji MinamiMamoru KiokaNorio Kashiwa
    • C08F4/00C08F4/60C08F10/00C08F4/02
    • C08F10/00
    • In a process for producing a polymer or copolymer of an alpha-olefin which comprises continuously polymerizing or copolymerizing the alpha-olefin or the alpha-olefin with up to 5 mole % of a diolefin in the presence of a catalyst comprising a transition metal catalyst component and an organoaluminum catalyst component, the improvement wherein:(I) said polymerization or copolymerization is carried out in the presence of a catalyst composed of (A) a solid magnesium compound obtained by reacting (i) an adduct between a magnesium halide and an electron donor, with (ii) an organometallic compound of a metal of Groups I to III of the Mendelejeff's periodic table, (B) a liquid transition metal compound, and (C) an organoaluminum compound, and(II) said continuous polymerization or copolymerization is carried out while feeding the compound (B) separately from the other compounds (A) and (C) into a polymerization or copolymerization zone.
    • 在制备α-烯烃的聚合物或共聚物的方法中,其包括在包含过渡金属催化剂组分的催化剂存在下,使α-烯烃或α-烯烃与至多5摩尔%的二烯烃连续聚合或共聚 和有机铝催化剂组分的改进,其中:(I)所述聚合或共聚在催化剂存在下进行,所述催化剂由(A)通过(i)卤化镁和电子之间的加合物反应获得的固体镁化合物 (ii)Mendelejeff周期表第I至III族金属的有机金属化合物,(B)液体过渡金属化合物和(C)有机铝化合物,和(II)所述连续聚合或共聚是 在将化合物(B)与其它化合物(A)和(C)分开地进料到聚合或共聚区中的同时进行。