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    • 1. 发明专利
    • Film and release film
    • 电影和电影片
    • JP2014058697A
    • 2014-04-03
    • JP2014002371
    • 2014-01-09
    • Mitsui Chemicals Inc三井化学株式会社
    • MATSUMOTO TETSUHIROTSUTSUI TOSHIYUKIRO KISHUKUROIWA YOSHINORINAGATA TAKUJISHIBAHARA ATSUSHINAKAMURA TATSUYATANAKA TORUSHINOZAKI TETSUNORI
    • C08F210/14C08J5/18
    • C08F10/00C08F210/14C08F2500/26C08J5/18C08J2323/20C08F4/651C08F2500/15
    • PROBLEM TO BE SOLVED: To produce a 4-methyl-1-pentene polymer excellent in stereoregularity, transparency and heat resistance, and a film excellent in transparency, heat resistance, releasability and suitable as a release film, which is obtained from the 4-methyl-1-pentene polymer.SOLUTION: The 4-methyl-1-pentene copolymer includes a structural unit derived from 4-methyl-1-pentene by 80 to 99.9 mass% and a structural unit derived from at least one α-olefin having 3 to 11 carbon atoms, excluding 4-methyl-1-pentene, by 0.1 to 20 mass%, in which a ratio (a/b) of the content amass% of structural units derived from the α-olefin having 3 to 11 carbon atoms excluding 4-methyl-1-pentene in a n-decane soluble component to the content bmass% of structural units derived from the at least one α-olefin having 3 to 11 carbon atoms excluding 4-methyl-1-pentene in the copolymer ranges from 2.0 to 4.0. A film is produced from the 4-methyl-1-pentene polymer.
    • 要解决的问题:为了制备立构规整性,透明性和耐热性优异的4-甲基-1-戊烯聚合物,以及透明性,耐热性,脱模性优异且适合作为脱模膜的膜,其由4- 甲基-1-戊烯聚合物。溶液:4-甲基-1-戊烯共聚物包括衍生自80-99.9质量%的4-甲基-1-戊烯的结构单元和衍生自至少一种α-烯烃的结构单元,其具有 3〜11个碳原子(不包括4-甲基-1-戊烯)0.1〜20质量%,其中来自具有3〜11个碳原子的α-烯烃的结构单元的含量的氨基酸的比例(a / b) 在正癸烷可溶成分中除去4-甲基-1-戊烯以外的原子的至少1种以上的除了4-甲基-1-戊烯以外的含有3〜11个碳原子的α-烯烃的结构单元的含量bmass% 范围从2.0到4.0。 由4-甲基-1-戊烯聚合物制备薄膜。
    • 6. 发明专利
    • Production method for ethylene wax
    • 乙二醇的生产方法
    • JP2004043820A
    • 2004-02-12
    • JP2003290529
    • 2003-08-08
    • Mitsui Chemicals Inc三井化学株式会社
    • TSUTSUI TOSHIYUKI
    • C08F4/646C08F4/6592C08F210/00
    • PROBLEM TO BE SOLVED: To provide a method for producing an ethylene wax with a narrow molecular weight distribution in a high production efficiency. SOLUTION: The method for producing an ethylene wax comprises (co)polymerizing ethylene in the presence of an olefin polymerization catalyst comprising (A) a transition metal compound represented by the formula: R 1 R 2 R 3 R 4 M (wherein M is zirconium or titanium; R 1 and R 2 are each a group having a cyclopentadienyl skeleton, provided they may be linked to each other by an optionally substituted silylene group and are not linked to each other by an optionally substituted alkylene group or an alkylidene group; and R 3 and R 4 are each an alkyl, a cycloalkyl, an aryl, a halogen atom, a trialkylsilyl, -SO 3 R, or the like), (B) a compound which reacts with compound (A) to form an ion pair, and (C) an organoaluminum compound, thus forming an ethylene polymer having an intrinsic viscosity [η] of 0.40 dl/g or lower. COPYRIGHT: (C)2004,JPO
    • 待解决的问题:提供以高生产效率制备分子量分布窄的乙烯蜡的方法。 解决方案:乙烯蜡的制备方法包括(a)在烯烃聚合催化剂存在下共聚合乙烯,所述烯烃聚合催化剂包含(A)由下式表示的过渡金属化合物:R 1 SP& SP> 2 R 3 R 4 M(其中M是锆或钛; R 1 和R / SP>各自为具有环戊二烯基骨架的基团,条件是它们可以通过任选取代的亚甲硅烷基彼此连接,并且不被任选取代的亚烷基或亚烷基彼此连接;并且R 3 R 3和R 4各自为烷基,环烷基,芳基,卤素原子,三烷基甲硅烷基,-SO 3 SBR等),( B)与化合物(A)反应形成离子对的化合物和(C)有机铝化合物,从而形成特性粘度[η]为0.40dl / g以下的乙烯聚合物。 版权所有(C)2004,JPO
    • 7. 发明专利
    • Manufacturing method of ethylenic wax
    • 乙二醇的制造方法
    • JP2003286308A
    • 2003-10-10
    • JP2002091035
    • 2002-03-28
    • Mitsui Chemicals Inc三井化学株式会社
    • ENDO KOJIOKAWA KAZUNORIDOI YASUSHITSUTSUI TOSHIYUKI
    • C08F4/64C08F4/6592C08F10/00
    • PROBLEM TO BE SOLVED: To provide an ethylenic wax of a narrow molecular weight distribution, and an efficient manufacturing method of such ethylenic wax. SOLUTION: In this manufacturing method of the ethylenic wax, an ethylene (co)polymer having a limiting viscosity [η] of not greater than 0.40 dl/g is formed by homopolymemrization of ethylene or copolymerization of ethylene and a not less than 3C olefin in the presence of an olefin polymerization catalyst comprising a IVB group transition metal compound (A) containing at least a ligand having a cyclopentadienyl skeleton and containing a 1-10C hydrocarbon or containing a not more than 10C neutral, conjugated or not conjugated diene capable of bonding with the IVB group transition metal compound, and a compound [B] which forms an ion pair, reacting with the IVB group transition metal compound (A). In this manufacturing method of the ethylenic wax, average residence time is not longer than 3 hours. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供窄分子量分布的烯属蜡和这种烯属蜡的有效制造方法。 解决方案:在该烯烃蜡的制造方法中,特性粘度[η]不大于0.40dl / g的乙烯(共)聚合物通过乙烯均聚或乙烯的共聚合而形成,并且不小于 3C烯烃在含有至少含有环戊二烯基骨架的配体并含有1-10C烃或含有不多于10个中性的共轭或非共轭二烯的IVB基过渡金属化合物(A)存在下的烯烃聚合催化剂存在下, 能够与IVB族过渡金属化合物键合,形成离子对的化合物[B]与IVB族过渡金属化合物(A)反应。 在该烯烃蜡的制造方法中,平均停留时间不超过3小时。 版权所有(C)2004,JPO
    • 8. 发明专利
    • Method for producing solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerization catalyst for olefin polymerization, and method for olefin polymerization
    • 用于生产用于烯烃聚合的固体钛催化剂组分的方法,烯烃聚合催化剂,用于烯烃聚合的预聚合催化剂,以及烯烃聚合方法
    • JP2003026719A
    • 2003-01-29
    • JP2001216832
    • 2001-07-17
    • Mitsui Chemicals Inc三井化学株式会社
    • TSUTSUI TOSHIYUKINAKANO MASAO
    • C08F4/654C08F10/00
    • PROBLEM TO BE SOLVED: To provide a method for producing a solid titanium catalyst component which gives in high activity a highly stereoregular polyolefin small in a lowly stereoregular polyolefin by-product, to provide a prepolymerization catalyst containing the component, and to provide a method for polymerizing an olefin by using the catalyst. SOLUTION: The method for producing a solid titanium catalyst component comprises bringing (i)a solid titanium component containing magnesium, titanium, a halogen, and an electron donor (c) and does not release titanium when washed with hexane at room temperature, (ii) a polar compound having a dipole moment of 0.50-4.00 D, and (iii) a liquid titanium component(d) and/or an electron donor (e) into contact with each other at 40 deg.C or higher to decrease the titanium content of the solid titanium (i) by at least 25 wt. % to produce a solid titanium catalyst component (A) having a weight ratio of the electron donors (c+e) to the titanium of at least 7.
    • 要解决的问题:提供一种制备固体钛催化剂组分的方法,该固体钛催化剂组分具有高活性的低立构规整性聚烯烃副产物中的低立构规整性聚烯烃,以提供含有该组分的预聚合催化剂,并提供一种方法 通过使用催化剂使烯烃聚合。 解决方案:固体钛催化剂组分的制备方法包括:(i)含有镁,钛,卤素和电子给体(c)的固体钛组分,并且在室温下用己烷洗涤时不释放钛,(ii )偶极矩为0.50-4.00D的极性化合物,和(iii)液态钛组分(d)和/或电子给体(e)在40℃或更高温度下彼此接触以降低钛 固体钛(i)的含量至少为25wt。 以产生电子给体(c + e)与钛的重量比至少为7的固体钛催化剂组分(A)。
    • 9. 发明专利
    • Method of manufacturing olefin polymer
    • 制备烯烃聚合物的方法
    • JP2011153315A
    • 2011-08-11
    • JP2011082734
    • 2011-04-04
    • Mitsui Chemicals Inc三井化学株式会社
    • DOI YASUSHISUGIMURA KENJITSUTSUI TOSHIYUKI
    • C08F4/6592C08F210/16C08F2/04C08F4/642C08F4/645C08F4/646C08F4/659C08F10/00C08F10/02C08F210/02
    • C08F10/00C08F4/65912Y10S526/943C08F4/65927C08F2/06C08F210/16C08F210/14C08F2500/12C08F2500/08
    • PROBLEM TO BE SOLVED: To provide a method of polymerization capable of polymerizing a high molecular weight polymer under a high temperature polymerization condition.
      SOLUTION: In this method, ethylene and α-olefin are solution polymerized at a temperature of 120-300°C in the presence of a catalyst comprising a compound represented by general formula [I], wherein R
      1 , R
      2 , R
      3 , R
      4 , R
      5 , R
      8 , R
      9 and R
      12 are selected from among a hydrogen atom, a hydrocarbon group, an alkylsilyl group and an arylsilyl group and each may be the same or different and the neighboring groups may mutually be bonded to form a ring. R
      6 and R
      11 are each a same atom or a same group selected from among a hydrocarbon group, an alkylsilyl group and an arylsilyl group, R
      7 and R
      10 are each a same atom or a same group selected from among a hydrocarbon group, an alkylsilyl group and an arylsilyl group, R
      6 and R
      7 may mutually be bonded to form a ring, and R
      10 and R
      11 may mutually be bonded to form a ring. R
      13 and R
      14 are each an aryl group whose at least one of aromatic hydrogen (sp
      2 type hydrogen) is substituted with a substituent and they may be the same or different. M is Ti, Zr or Hf. Y is a carbon atom or a silicon atom, Q may be selected in the same or different combination from among a halogen, a hydrocarbon group and a neutral ligand capable of coordinating with an anion ligand or a lone electron-pair, and j is an integer of 1-4.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种能够在高温聚合条件下聚合高分子量聚合物的聚合方法。 解决方案:在该方法中,乙烯和α-烯烃在120-300℃的温度下,在含有通式[I]表示的化合物的催化剂存在下进行溶液聚合,其中R / SP>,R 2 ,R 3 ,R 4 ,R 5 ,R / SP>,R 9 和R SP 12选自氢原子,烃基,烷基甲硅烷基和芳基甲硅烷基,并且各自可以相同或不同 并且相邻的基团可以相互结合形成环。 R SP 6和/或SP 11各自是相同的原子或选自烃基,烷基甲硅烷基和芳基甲硅烷基中的相同基团, SP>和R< SP> 10< SP>各自是相同的原子或选自烃基,烷基甲硅烷基和芳基甲硅烷基中的相同基团,R SP< SP>和< SP& 7可以相互键合形成环,并且R 10和R 11彼此可以相互结合形成环。 其中芳香族氢(sp 2 型氢)中的至少一个被取代基取代的芳基,R“SP”13“ 它们可能相同或不同。 M是Ti,Zr或Hf。 Y是碳原子或硅原子,Q可以与卤素,烃基和能够与阴离子配体或单电子对配位的中性配体相同或不同的组合来选择,并且j是 1-4的整数。 版权所有(C)2011,JPO&INPIT
    • 10. 发明专利
    • α-OLEFIN-CONJUGATED DIENE COPOLYMER
    • α-烯烃共聚二烯共聚物
    • JP2006249442A
    • 2006-09-21
    • JP2006135482
    • 2006-05-15
    • Mitsui Chemicals Inc三井化学株式会社
    • FUJITA TERUNORIDOI YASUSHIMITANI MAKOTOMATSUI NARIKAZUSAITO JUNJINITAHARA MASATOSHISUGI KIYOAKIMAKIO HARUYUKITSUTSUI TOSHIYUKI
    • C08F210/00C08F4/64C08F236/04
    • PROBLEM TO BE SOLVED: To provide an olefin polymerization catalyst exhibiting excellent polymerization activities, to provide a process for olefin polymerization using the catalyst, to provide a new transition metal compound useful for the catalyst for olefin polymerization, and to provide an α-olefin-conjugated diene copolymer having specific properties. SOLUTION: The olefin polymerization catalyst comprises (A) a transition metal compound of formula (I) or (II), and (B) an organometallic compound, an organoaluminum oxy compound or an ionizing ionic compound. The new transition metal compound is a compound of formula (I), wherein M is a group 4 or 5 transition metal; m is an integer of 1 to 3; R 1 is a hydrocarbon or the like; R 2 to R 5 are each H, a halogen, a hydrocarbon or the like; R 6 is a halogen, a hydrocarbon or the like; n is a number satisfying a valence of M; and X is a halogen, a hydrocarbon or the like. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供显示出优异聚合活性的烯烃聚合催化剂,提供使用该催化剂进行烯烃聚合的方法,提供用于烯烃聚合催化剂的新的过渡金属化合物,并提供α 具有特定性质的α-烯烃 - 共轭二烯共聚物。 解决方案:烯烃聚合催化剂包含(A)式(I)或(II)的过渡金属化合物和(B)有机金属化合物,有机铝氧化合物或离子化离子化合物。 新的过渡金属化合物是式(I)化合物,其中M是4或5族过渡金属; m为1〜3的整数。 R 1是烃或类似物; R 2 至R 5各自为H,卤素,烃等; R 6是卤素,烃等; n是满足M价的数; X是卤素,烃类等。 版权所有(C)2006,JPO&NCIPI