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    • 2. 发明专利
    • Propylene-based resin composition and molded body obtained therefrom
    • 基于丙烯的树脂组合物和由其获得的成型体
    • JP2011184620A
    • 2011-09-22
    • JP2010053029
    • 2010-03-10
    • Mitsui Chemicals Inc三井化学株式会社
    • ITAKURA KEITAHIGUCHI TADASHISEKIGUCHI KATSUMIMATSUNAGA KAZUHISA
    • C08L53/00C08F4/654C08F297/06C08K7/00
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition excellent in molded appearance, rigidity and impact resistance, and injection moldability, and a molded body. SOLUTION: The resin composition includes a propylene-based block copolymer satisfying [1]-[8], an elastomer, a filler, and a luminous material: [1] having a melt flow rate in a predetermined condition of 5 g/10min to 150 g/10min; [2] composed of a predetermined amount of n-decane-soluble portion (Dsol) and a predetermined amount of n-decane-insoluble portion (Dinsol); [3] having molecular weight distribution of Dsol of 7.0 to 20; [4] having an ethylene content of Dsol of 25 to 45 mol%; [5] having intrinsic viscosity of Dsol of 1.8 to 4.0 dL/g; [6] having molecular weight distribution of Dinsol of 7.0 to 20, and Mz/Mw thereof of 6.0 to 20; [7] having a pentad fraction of Dinsol of 95% or more; and [8] having a predetermined value of a copolymerization index of propylene and ethylene in Dsol. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供成型外观,刚性和耐冲击性以及注射成型性优异的丙烯基树脂组合物和成型体。 解决方案:树脂组合物包括满足[1] - [8]的丙烯类嵌段共聚物,弹性体,填料和发光材料:[1]在5g的预定条件下的熔体流动速率 / 10min至150g / 10min; [2]由预定量的正癸烷可溶部分(Dsol)和预定量的正癸烷不溶部分(D insol)构成; [3] Dsol的分子量分布为7.0〜20; [4]具有25〜45摩尔%的Dsol的乙烯含量; [5] Dsol的特性粘度为1.8〜4.0dL / g; [6]具有7.0〜20的Dinsol分子量分布,Mz / Mw为6.0〜20; [7]具有95%以上的Dinsol的五重分数; 和[8]在Dsol中具有丙烯和乙烯的共聚指数的预定值。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Method for polymerizing 1-butene
    • 聚合1-BOTENE的方法
    • JP2005146197A
    • 2005-06-09
    • JP2003389010
    • 2003-11-19
    • Mitsui Chemicals Inc三井化学株式会社
    • TANIFUJI DAISUKEHOSOMI YASUHIROMATSUNAGA KAZUHISA
    • C08F4/654C08F10/08
    • PROBLEM TO BE SOLVED: To provide a 1-butene polymer, whose tendency to aggregate between polymers is reduced, by using a catalyst of high activity and to provide a method for polymerizing 1-butene.
      SOLUTION: The method for polymerizing 1-butene is carried out under the gas phase polymerization conditions of a 0.1-0.8 MPa butene partial pressure and 0.2-0.8 m/s linear gas flow rate by using an olefin polymerization catalyst (A) containing a solid-state titanium catalyst component, which is obtained by bringing a solid adduct composed of a magnesium compound and an electron donor (a) into contact with a compound having at least two ether bonds combined through a plurality of atoms and a liquid-state titanium compound and is containing titanium, magnesium, halogen and the compound having at least two ether bonds combined through a plurality of atoms, and an organometallic catalyst component containing a metal selected from the groups I-III of the periodic system, or by using an olefine polymerization catalyst (B) prepared by preliminary polymerization of 1-1,000 g propylene or 1-butene per 1 g of the solid-state titanium catalyst component.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供通过使用高活性的催化剂降低聚合物之间的聚集倾向的1-丁烯聚合物并提供聚合1-丁烯的方法。 解决方案:通过使用烯烃聚合催化剂(A),在0.1-0.8MPa丁烯分压和0.2-0.8m / s线性气体流量的气相聚合条件下进行聚合1-丁烯的方法, 含有通过使由镁化合物和电子给体(a)构成的固体加成物与通过多个原子结合的具有至少两个醚键的化合物接触而获得的固态钛催化剂组分, 并且含有钛,镁,卤素和具有通过多个原子结合的至少两个醚键的化合物和含有选自周期系统的I-III族的金属的有机金属催化剂组分,或通过使用 通过每1g固态钛催化剂组分预先聚合1-1,000g丙烯或1-丁烯制备的烯烃聚合催化剂(B)。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Solid titanium catalyst component, olefin polymerization catalyst and method for producing olefin polymer
    • 固体钛催化剂组分,烯烃聚合催化剂和生产烯烃聚合物的方法
    • JP2013249445A
    • 2013-12-12
    • JP2012127203
    • 2012-06-04
    • Mitsui Chemicals Inc三井化学株式会社
    • JINNAI TAKASHITSURU KAZUTAKAMATSUNAGA KAZUHISA
    • C08F4/654C08F10/00
    • PROBLEM TO BE SOLVED: To provide a catalyst component and olefin polymerization catalyst, which facilitate regulating a molecular weight and MFR even when hydrogen addition amount in a polymerization system is small (e.g., high hydrogen response), and can obtain a highly stereoregular olefin polymer even in the case of adding hydrogen into the polymerization system.SOLUTION: A solid titanium catalyst component (I) includes titanium, magnesium, halogen and a specified cyclic ester compound (a), a cyclic ester compound (b) and a compound (c) having two or more ether bonds existing through a plurality of atoms. An olefin polymerization catalyst including the catalyst component (I), and a production method of an olefin polymer using the olefin polymerization catalyst are provided. The solid titanium catalyst component, olefin polymerization catalyst and production method of an olefin polymer are suitable to produce a highly stereoregular olefin polymer in high activity. By using the solid titanium catalyst component, olefin polymerization catalyst and production method of an olefin polymer, it is expected that regulation of the molecular weight and MFR of obtained polymer become possible even when hydrogen addition amount in a polymerization system is small.
    • 要解决的问题:提供一种催化剂组分和烯烃聚合催化剂,其即使在聚合体系中的氢添加量小(例如,高氢响应))下也有利于调节分子量和MFR,并且可以获得高度立构规整的烯烃聚合物 即使在向聚合体系中加入氢气的情况下也可以使用。固体钛催化剂组分(I)包括钛,镁,卤素和特定的环状酯化合物(a),环状酯化合物(b)和化合物(c )具有通过多个原子存在的两个或更多个醚键。 提供了包含催化剂组分(I)的烯烃聚合催化剂和使用烯烃聚合催化剂的烯烃聚合物的制备方法。 固体钛催化剂组分,烯烃聚合催化剂和烯烃聚合物的制备方法适用于制备高活性的高立构规整烯烃聚合物。 通过使用固体钛催化剂组分,烯烃聚合催化剂和烯烃聚合物的制备方法,预期即使聚合体系中的氢添加量小,所得聚合物的分子量和MFR的调节也变得可能。
    • 6. 发明专利
    • Propylene-based resin composition and molded article obtained from the same
    • 基于丙烯的树脂组合物和从其获得的成型品
    • JP2011195662A
    • 2011-10-06
    • JP2010062399
    • 2010-03-18
    • Mitsui Chemicals Inc三井化学株式会社
    • TSUKAHARA YOSHIAKIITAKURA KEITAMATSUNAGA KAZUHISAHIGUCHI TADASHI
    • C08L53/00C08F4/654C08F297/08
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition that is excellent in rigidity and impact resistance, and gives a molded article having little poor appearance.SOLUTION: The resin composition is obtained via a process of producing a propylene polymer and a propylene-ethylene copolymer rubber, and contains a propylene-based block copolymer (A) whose [1A]-[8A] satisfy each specific value and a propylene-based block copolymer (B) whose [1B]-[8B] satisfy each specific value, namely, [1A] the melt flow rate, [2A] decane soluble amount and non-soluble amount, [3A] Mw/Mn value of soluble part, [4A] amount of ethylene of soluble part, [5A] [η] value of soluble part, [6A] Mw/Mn value of non-soluble part, [7A] pentad fraction of non-soluble part, [8A] chain molar fraction of soluble part, [1B] melt flow rate, [2B] decane soluble amount and non-soluble amount, [3B] Mw/Mn value of soluble part, [4B] amount of ethylene content in soluble part, [5B] [η] value of soluble part, [6B] Mw/Mn value of non-soluble part, [7B] pentad fraction of non-soluble part, and [8B] chain molar fraction of soluble part.
    • 要解决的问题:提供刚性和耐冲击性优异的丙烯类树脂组合物,得到外观差的成型品。溶液:通过制造丙烯聚合物和丙烯的方法得到树脂组合物 - 乙烯共聚物橡胶,并且其[1A] - [8A]满足各自的特定值的丙烯类嵌段共聚物(A)和其[1B] - [8B]满足各特定值的丙烯类嵌段共聚物(B) 即[1A]熔体流动速率,[2A]癸烷可溶量和非可溶量,[3A]可溶部分的Mw / Mn值,[4A]可溶部分乙烯量[5A] [η] [6A]不溶性部分的Mw / Mn值,[7A]不溶性部分的五元组分,[8A]可溶部分的链摩尔分数,[1B]熔体流动速率,[2B]癸烷 可溶量和不可溶量,[3B]可溶部分的Mw / Mn值,[4B]可溶部分中乙烯含量的量,[5B] [η]可溶部分值,[6 B]不可溶部分的Mw / Mn值,[7B]不溶性部分的五元组分和[8B]可溶部分的链摩尔分数。
    • 7. 发明专利
    • Propylene-based resin composition and molded article obtained from the same
    • 基于丙烯的树脂组合物和从其获得的成型品
    • JP2011190407A
    • 2011-09-29
    • JP2010059833
    • 2010-03-16
    • Mitsui Chemicals Inc三井化学株式会社
    • FUJIMOTO KIYOSHIITAKURA KEITAMATSUDA YUICHIMATSUNAGA KAZUHISA
    • C08L53/00C08F4/654C08F297/08
    • PROBLEM TO BE SOLVED: To provide: a propylene-based resin composition having low glossiness, being excellent in the balance between rigidity and impact resistance and in injection molding fluidity, and causing a small amount of failure of molding appearance such as a flow mark; an injection-molded article obtained from the propylene-based resin composition; and an automobile part composed of the injection-molded article. SOLUTION: The propylene-based resin composition is obtained through a process of producing a propylene polymer component and a process of producing a propylene-ethylene copolymer rubber component and contains 40 pts.wt. or more and 100 pts.wt. or less of a propylene-based block copolymer (A) satisfying simultaneously eight requirements such as a melt flow rate (MFR) and a molecular weight distribution (Mw/Mn), 0 pt.wt. or more and 35 pts.wt. or less of an elastomer (B), and 0 pt.wt. or more and 40 pts.wt. or less of a filler (E) (with the proviso that the total of (A), (B), and (E) is 100 pts.wt.). COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供:具有低光泽度的丙烯类树脂组合物,其刚性和抗冲击性之间的平衡以及注模流动性优异,并且引起少量的成型外观失效,例如 流标; 由丙烯类树脂组合物得到的注塑制品; 以及由注射成型品构成的汽车部件。 解决方案:丙烯类树脂组合物通过制备丙烯聚合物组分的方法和制备丙烯 - 乙烯共聚物橡胶组分的方法获得并含有40重量份的丙烯 - 或更多和100 pts.wt。 或更少的满足8个要求的丙烯类嵌段共聚物(A),如熔体流动速率(MFR)和分子量分布(Mw / Mn),0重量份。 或更多和35 pts.wt 或更少的弹性体(B)和0重量份 或更多和40重量 或更少的填料(E)(条件是(A),(B)和(E)的总和为100重量份)。 版权所有(C)2011,JPO&INPIT
    • 8. 发明专利
    • Polymerized olefin particle
    • 聚合烯烃颗粒
    • JP2005126703A
    • 2005-05-19
    • JP2004286795
    • 2004-09-30
    • Mitsui Chemicals Inc三井化学株式会社
    • MATSUNAGA KAZUHISATSUTSUI TOSHIYUKINAKANO MASAO
    • C08F10/00C08F4/654
    • PROBLEM TO BE SOLVED: To provide particles of homopolymers of olefin or their copolymers, where particles are prepared by polymerizing olefin with formation of small portions of the micro particles.
      SOLUTION: The olefin-polymerized particle exhibits high compression elastic modulus in a specific range. The particle can be prepared, for example, by polymerizing the olefin using a polymerization catalyst containing a specific solid titanium catalyst component. Suppression of forming the micro particles prevents clogging of piping and improves the manner of handling particles in the process of manufacturing the olefin polymer.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供烯烃均聚物或其共聚物的颗粒,其中颗粒通过聚合烯烃与形成少量微粒子而制备。 解决方案:烯烃聚合的颗粒在特定范围内表现出高的压缩弹性模量。 颗粒可以例如通过使用含有特定固体钛催化剂组分的聚合催化剂聚合烯烃来制备。 抑制形成微粒防止管道堵塞并改善在制备烯烃聚合物的过程中处理颗粒的方式。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Propylene-based resin composition and molded article obtained from the same
    • 基于丙烯的树脂组合物和从其获得的成型品
    • JP2011195664A
    • 2011-10-06
    • JP2010062401
    • 2010-03-18
    • Mitsui Chemicals Inc三井化学株式会社
    • HIRANO KOKIITAKURA KEITAMATSUNAGA KAZUHISA
    • C08L53/00B29C45/00B29K23/00C08F4/654C08F297/00
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition excellent in molded appearance, a balance of rigidity and impact resistance, and in injection molding flowability, to provide an injection molded article obtained from the propylene-based resin composition, and to provide automobile parts comprised of the injection molded article.SOLUTION: The propylene-based resin composition includes ≥40 pts.wt. and ≤100 pts.wt. of a propylene-based block copolymer mixture (A) comprised of ≤95 wt.% and ≥5 wt.% of a propylene-based block copolymer (A-1) and ≥5 wt.% and ≤95 wt.% of a propylene-based block copolymer (A-2), ≥0 pts.wt. and ≤35 pts.wt. of an elastomer (B), and ≥0 pts.wt. and ≤40 pts.wt. of a filler (E), and the propylene-based block copolymer (A-1) and (A-2) are produced by a method comprised of a process to produce a propylene polymer component and another process to produce a propylene-ethylene copolymer rubber component, and satisfies requirements for specific characteristics simultaneously.
    • 要解决的问题:为了提供成型外观优异,刚性和耐冲击性的平衡以及注模流动性的丙烯类树脂组合物,提供由丙烯类树脂组合物得到的注射成型品,并提供 汽车部件由注射成型制品构成。解决方案:丙烯类树脂组合物包括≥40重量份 和≤100pts.wt 的丙烯类嵌段共聚物混合物(A),其包含≤95重量%和≥5重量%的丙烯类嵌段共聚物(A-1)和≥5重量%和≤95重量%的 丙烯类嵌段共聚物(A-2),≥0重量份 和≤35重量 的弹性体(B)和≥0重量份 和≤40pts.wt 的填料(E)和丙烯类嵌段共聚物(A-1)和(A-2)通过包括制备丙烯聚合物组分的方法和制备丙烯 - 乙烯共聚物的方法制备的方法制备 橡胶成分,同时满足特定要求。
    • 10. 发明专利
    • Propylene-based resin composition and molding obtained from the composition
    • 基于丙烯的树脂组合物和由组合物获得的模塑
    • JP2011195663A
    • 2011-10-06
    • JP2010062400
    • 2010-03-18
    • Mitsui Chemicals Inc三井化学株式会社
    • IIJIMA KAZUHIROITAKURA KEITAMATSUNAGA KAZUHISAHIGUCHI TADASHI
    • C08L53/00B29C45/00C08F4/658C08F297/00
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition excellent in molding appearance and the balance between rigidity and shock resistance at normal temperature and low temperature, and excellent in injection molding fluidity, and to provide an injection molding obtained from the propylene-based resin composition, and an automobile component comprising the injection molding.SOLUTION: The propylene-based resin composition contains: from 20 parts by weight to 99 parts by weight and from 1 part by weight to 40 parts by weight of a propylene-based block copolymer (A) and a propylene-based block copolymer (B), respectively, obtained through steps of producing a propylene polymer component and of producing a propylene-ethylene copolymer rubber component; from 0 part by weight to 35 parts by weight of an elastomer (D); and from 0 part by weight to 40 parts by weight of a filler (E) (where the total of (A), (B), (D) and (E) is 100 parts by weight), wherein the propylene-based block copolymers satisfy the respective specified performance requirements simultaneously.
    • 要解决的问题:为了提供成型外观优异的丙烯系树脂组合物,在常温,低温下的刚性与抗冲击性之间的平衡,注塑流动性优异,并且提供由丙烯 - 丙烯类树脂组合物含有:20重量份〜99重量份,1重量份〜40重量份的丙烯类嵌段 共聚物(A)和丙烯类嵌段共聚物(B),分别通过制备丙烯聚合物组分和制备丙烯 - 乙烯共聚物橡胶组分的步骤获得; 从0重量份到35重量份的弹性体(D); 和填料(E)(其中(A),(B),(D)和(E)的总计)为100重量份)为0重量份至40重量份,其中丙烯类嵌段 共聚物同时满足各自规定的性能要求。