利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

23 条记录 (耗时 0.023 秒)

    Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization
    3.
    发明公开
    Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization 有权
    丙烯共聚物，聚丙烯组合物，其用途，过渡金属化合物和用于烯烃聚合的催化剂

    公开(公告)号：EP1988104A1

    公开(公告)日：2008-11-05

    申请号：EP08011464.8

    申请日：2003-12-26

    申请人： Mitsui Chemicals, Inc.

    发明人： Ikenaga, Shigenobu ,  Okada, Keiji ,  Takayasu, Hiroshi ,  Inoue, Norihide ,  Hirota, Naritoshi ,  Kaneyoshi, Hiromu ,  Funaya, Munehito ,  Kawai, Koji ,  Kawahara, Nobuo ,  Kojoh, Shinichi ,  Kashiwa, Norio ,  Mori, Ryoji

    IPC分类号： C08F210/06 ,  C08L23/10 ,  C08J5/18

    CPC分类号： C08F210/06 ,  C08F4/65927 ,  C08L23/142 ,  Y10S428/91 ,  Y10S526/943 ,  Y10T428/1328 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08L2666/06 ,  C08F210/08 ,  C08F2500/15 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/26

    摘要： The present invention provides a propylene/1-butene random copolymer (PBR) having excellent flexibility, impact resistance, heat resistance and low-temperature heat-seal properties, a polypropylene composition containg the copolymer, a sheet, film or stretched film comprising the composition and a composite film having a layer of the composition.
    The propylene/1-butene random copolymer contains 60 to 90 mol% of propylene units and 10 to 40 mol% of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5 %, a molecular weight distribution (Mw/Mn) of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point (Tm) of from 40 to 120°C, and satisfies the following relation

    wherein Tm represents a melting point and M (mol%) represents a content of 1-butene constituent units.
    The invention, further, provides a transition metal compound useful as an olefin polymerization catalyst and an olefin polymerization catalyst containing the transition metal compound. The transition metal compound is represented by the following formula (2a):

    wherein each of R 1 and R 3 is hydrogen, R 2 and R 4 are selected from a hydrocarbon group and silicon-containing group, R 5 to R 13 are selected from hydrogen, a hydrocarbon group and silicon-containing group, and adjacent substituent groups R 5 to R 12 may be linked to form a ring. R 14 is an aryl group, and R 13 and R 14 may be linked to form a ring. M is a Group 4 transition metal, Y is a carbon atom, Q is halogen, etc, and j is an integer of 1 to 4.

    摘要翻译： 本发明提供具有优异的柔软性，耐冲击性，耐热性和低温热封性的丙烯/ 1-丁烯无规共聚物（PBR），含有该共聚物的聚丙烯组合物，包含该组合物的片材，膜或拉伸膜 以及具有该组合物层的复合膜。 丙烯-1-丁烯无规共聚物含有丙烯单元60〜90摩尔％，1-丁烯单元10〜40摩尔％，三元等规度为85〜97.5％，分子量分布 （Mw / Mn）为1〜3，特性粘度为0.1〜12dl / g，熔点（Tm）为40〜120℃，满足下述关系，Tm表示熔点，M （摩尔％）表示1-丁烯构成单元的含量。 此外，本发明提供可用作烯烃聚合催化剂的过渡金属化合物和包含该过渡金属化合物的烯烃聚合催化剂。 过渡金属化合物由下式（2a）表示：其中R1和R3各自为氢，R2和R4选自烃基和含硅基团，R5至R13选自氢，烃基和 含硅基团和相邻的取代基R5-R12可以连接形成环。 R14是芳基，并且R13和R14可以连接形成环。 M是第4族过渡金属，Y是碳原子，Q是卤素等，并且j是1至4的整数。

    VISCOSITY MODIFIER FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSITION
    5.
    发明公开
    VISCOSITY MODIFIER FOR LUBRICATING OIL AND LUBRICATING OIL COMPOSITION 有权
    VISKOSITÄTSMODIFIZIERERFÜRSCHMIERÖLSOWIESCHMIERÖLZUSAMMENSETZUNG

    公开(公告)号：EP1300458A1

    公开(公告)日：2003-04-09

    申请号：EP01930025.0

    申请日：2001-05-10

    申请人： Mitsui Chemicals, Inc. ,  THE LUBRIZOL CORPORATION

    发明人： Okada, Keiji ,  Kaneshige, Ryousuke

    IPC分类号： C10M143/00

    CPC分类号： C10M157/00 ,  C08F4/65908 ,  C08F210/16 ,  C10M143/00 ,  C10M143/02 ,  C10M143/04 ,  C10M143/06 ,  C10M143/08 ,  C10M2203/065 ,  C10M2205/00 ,  C10M2205/02 ,  C10M2205/022 ,  C10M2205/024 ,  C10M2205/026 ,  C10M2205/028 ,  C10M2205/04 ,  C10M2209/0625 ,  C10M2209/0845 ,  C10M2209/0863 ,  C10N2220/02 ,  C10N2220/021 ,  C10N2230/02 ,  C10N2270/00 ,  C08F4/6592 ,  C08F210/06 ,  C08F210/08 ,  C08F2500/03 ,  C08F2500/17 ,  C08F210/14

    摘要： This invention aims to provide lubricating oil compositions excellent in low-temperature properties, oxidation stability, lubricity at high temperatures and fuel efficiency and also in handling properties at low temperatures, and a viscosity modifier for lubricating oil employable in said lubricating oil compositions.
    The viscosity modifier for lubricating oil comprises an ethylene/α-olefin copolymer (B) composed of:

    (i) ethylene,
    (ii) an α-olefin of 3 or more carbon atoms, and
    (iii) a higher α-olefin of 4 to 20 carbon atoms wherein the carbon number of (iii) is larger than that of (ii) by one or more, and
       the ethylene/α-olefin copolymer (B) has the following properties (b-1) and (b-2):

    (b-1) a content of ethylene (i) is in the range of 40 to 80 % by weight, a content of the α-olefin of 3 or more carbon atoms (ii) is in the range of 15 to 59 % by weight, and a content of the higher α-olefin of 4 to 20 carbon atoms (iii) is in the range of 0.1 to 25 % by weight with the proviso that the sum is 100 % by weight; and
    (b-2) a weight-average molecular weight (Mw) in terms of polystyrene as measured by GPC is between 80,000 and 400,000.

    摘要翻译： 本发明的目的在于提供低温性能，氧化稳定性，高温润滑性和燃料效率以及低温处理性能优异的润滑油组合物，以及可用于所述润滑油组合物中的润滑油用粘度调节剂。 用于润滑油的粘度调节剂包括由以下组成的乙烯/α-烯烃共聚物（B）：（i）乙烯，（ii）3个或更多个碳原子的α-烯烃，和（iii）高级α-烯烃4 （iii）的碳原子数大于（ii）的碳原子数为20以上，乙烯/α-烯烃共聚物（B）具有以下性质（b-1）和（b-2） ）：（b-1）乙烯（i）的含量在40〜80重量％的范围内，碳原子数3以上的α-烯烃的含量（ii）为15〜59的范围 重量％，4〜20个碳原子的高级α-烯烃（iii）的含量为0.1〜25重量％，条件是总和为100重量％。 和（b-2）通过GPC测定的以聚苯乙烯换算的重均分子量（Mw）为80,000至400,000。

    Olefin thermoplastic elastomer compositions
    6.
    发明公开
    Olefin thermoplastic elastomer compositions 失效
    Olefinthermoplastische Elastomerzusammensetzungen

    公开(公告)号：EP1016689A2

    公开(公告)日：2000-07-05

    申请号：EP00105908.8

    申请日：1996-06-28

    申请人： MITSUI CHEMICALS, INC.

    发明人： Kawasaki, Masaaki ,  Okada, Keiji ,  Tojo, Tetsuo ,  Kobayashi, Kyoko ,  Itoh, Yuichi ,  Uchiyama, Akira ,  Tsutsui, Toshiyuki ,  Sagane, Toshihiro

    IPC分类号： C08L23/02 ,  C08L23/16

    CPC分类号： C08L23/02 ,  A61J1/03 ,  B65D23/003 ,  B65D51/28 ,  C08K5/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L23/22 ,  C08L91/00 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/04

    摘要： An olefin thermoplastic elastomer composition comprising 10 to less than 60 parts by weight of a crystalline polyolefin resin (A) and 90 to more than 40 parts by weight of an ethylene/α-olefin/nonconjugated polyene copolymer rubber (B), the total amount of components (A) and (B) being 100 parts by weight, said rubber (B) being obtainable by random copolymerization of ethylene, an α-olefin having 3 to 20 carbon atoms and a nonconjugated polyene in the presence of a metallocene catalyst and having:

    (1) a molar ratio of (a) units derived from ethylene to (b) units derived from the α-olefin having 3 to 20 carbon atoms of 40:60 to 95:5 ((a):(b));
    (2) an iodine value of 1 to 50; and
    (3) an intrinsic viscosity (η), as measured in decalin at 135°, of 0.1 dl/g to 10 dl/g.

    摘要翻译： 包含10至小于60重量份的结晶聚烯烃树脂（A）和90至大于40重量份的乙烯/α-烯烃/非共轭多烯共聚物橡胶（B）的烯烃热塑性弹性体组合物，其总量 组分（A）和（B）为100重量份，所述橡胶（B）可通过乙烯，具有3-20个碳原子的α-烯烃和非共轭多烯在茂金属催化剂存在下的无规共聚得到， 具有：（1）衍生自乙烯的单元与（b）衍生自具有3至20个碳原子的α-烯烃的单元的摩尔比为40:60至95:5（（a）:( b）） ; （2）碘值为1〜50; 和（3）在135℃的萘烷中测定的特性粘度（η）为0.1dl / g〜10dl / g。

    Linear triene and copolymer thereof
    7.
    发明公开
    Linear triene and copolymer thereof 有权
    Lineares Trien sowie共聚物davon

    公开(公告)号：EP0962437A1

    公开(公告)日：1999-12-08

    申请号：EP99109307.1

    申请日：1999-05-28

    申请人： MITSUI CHEMICALS, INC.

    发明人： Maeda, Ken ,  Yasuda, Masaaki ,  Fujita, Terunori ,  Okada, Keiji ,  Kamimura, Makoto ,  Takimoto, Kazuyuki ,  Murakami, Hidetatsu ,  Kawasaki, Masaaki ,  Watanabe, Keiji

    IPC分类号： C07C11/21 ,  C07C2/04 ,  C08F236/22

    CPC分类号： C08F236/22 ,  C07C2/04 ,  C07C11/21 ,  C07C2527/24 ,  C07C2531/14

    摘要： A novel and useful linear triene compound represented by the following formula (1) is co-polymerized with an α -olefin to obtain an ethylenically unsaturated copolymer which is superior in weatherability, heat resitance and fastness to ozone, together with superior scorch stability and vulcanizability at high velocity.
    in which R 1 , R 2 , R 3 , R 4 , R 5 and R 6 stand each, independently of each other, for hydrogen atom or an alkyl having 1 - 3 carbon atoms, R 7 represents an alkyl having 1 - 3 carbon atoms and n is an integer of 0 - 5, with the proviso that each of R 4 s or of R 5 s may be identical with or different from each other, respectively, when n is 2 or greater.

    摘要翻译： 将由下式（1）表示的新型有用的线性三烯化合物与α-烯烃共聚以获得耐候性，耐热性和耐臭氧性优异的烯键式不饱和共聚物，以及优异的焦烧稳定性和硫化性 在高速度。 其中R 1，R 2，R 3，R 4，R 5和R 6各自独立地为氢原子或具有1个 - 3个碳原子，R 7表示具有1-3个碳原子的烷基，n是0-5的整数，条件是R 4或R 5中的每一个可以与 或者当n为2以上时，分别相互不同。

    Olefin thermoplastic elastomer composition
    8.
    发明公开
    Olefin thermoplastic elastomer composition 失效
    Olefinische热塑性弹性体弹性体

    公开(公告)号：EP0892014A1

    公开(公告)日：1999-01-20

    申请号：EP98305699.5

    申请日：1998-07-16

    申请人： Mitsui Chemicals, Inc.

    发明人： Morizono, Kenichi ,  Okada, Keiji ,  Yamaguchi, Masayoshi

    IPC分类号： C08L23/16 ,  C08L23/04

    CPC分类号： C08L23/02 ,  C08L23/16 ,  C08L2666/04

    摘要： An olefin thermoplastic elastomer composition obtainable by dynamically heat treating, in the presence of an organic peroxide, a blend comprising 10 to 60 parts by weight of a crystalline polyolefin resin (A) and 40 to 90 parts by weight of an unsaturated olefin copolymer (B) of at least one α-olefin of 2 to 20 carbon atoms, a conjugated diene monomer represented by the following formula (I), and optionally, an aromatic vinyl compound, the total amount of said components (A) and (B) being 100 parts by weight;
    in which R 1 and R 2 are each independently selected from hydrogen an alkyl group of 1 to 8 carbon atoms or an aryl group, and at least one of R 1 and R 2 is a hydrogen atom. The composition has excellent moldability and can provide molded products having excellent elastomeric properties, tensile strength properties and appearance.

    摘要翻译： 一种烯烃热塑性弹性体组合物，可通过在有机过氧化物存在下动态热处理包含10至60重量份结晶聚烯烃树脂（A）和40至90重量份不饱和烯烃共聚物（B ）至少一种2-20个碳原子的α-烯烃，由下式（I）表示的共轭二烯单体和任选的芳族乙烯基化合物，所述组分（A）和（B）的总量为 100重量份; 其中R 1和R 2各自独立地选自氢，1至8个碳原子的烷基或芳基，并且R 1和R 2中的至少一个是 氢原子。 该组合物具有优异的成型性，并且可以提供具有优异的弹性体性能，拉伸强度性能和外观的成型制品。

    Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization
    9.
    发明公开
    Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization 有权
    丙烯共聚物，聚丙烯组合物，使用它们的，过渡金属化合物和烯烃聚合催化剂

    公开(公告)号：EP1985637A1

    公开(公告)日：2008-10-29

    申请号：EP08011463.0

    申请日：2003-12-26

    申请人： Mitsui Chemicals, Inc.

    发明人： Ikenaga, Shigenobu ,  Okada, Keiji ,  Takayasu, Hiroshi ,  Inoue, Norihide ,  Hirota, Naritoshi ,  Kaneyoshi, Hiromu ,  Funaya, Munehito ,  Kawai, Koji ,  Kawahara, Nobuo ,  Kojoh, Shinichi ,  Kashiwa, Norio ,  Mori, Ryoji

    IPC分类号： C08F210/06 ,  C08L23/10 ,  C08J5/18

    CPC分类号： C08F210/06 ,  C08F4/65927 ,  C08L23/142 ,  Y10S428/91 ,  Y10S526/943 ,  Y10T428/1328 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/31938 ,  C08L2666/06 ,  C08F210/08 ,  C08F2500/15 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/26

    摘要： The present invention provides a propylene/1-butene random copolymer (PBR) having excellent flexibility, impact resistance, heat resistance and low-temperature heat-seal properties, a polypropylene composition containg the copolymer, a sheet, film or stretched film comprising the composition and a composite film having a layer of the composition.
    The propylene/1-butene random copolymer contains 60 to 90 mol% of propylene units and 10 to 40 mol% of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5 %, a molecular weight distribution (Mw/Mn) of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting point (Tm) of from 40 to 120°C, and satisfies the following relation 146 exp - 0.022 ⁢ M ≧ Tm ≧ 125 exp - 0.032 ⁢ M
    wherein Tm represents a melting point and M (mol%) represents a content of 1-butene constituent units.
    The invention, further, provides a transition metal compound useful as an olefin polymerization catalyst and an olefin polymerization catalyst containing the transition metal compound. The transition metal compound is represented by the following formula (2a):

    wherein each of R 1 and R 3 is hydrogen, R 2 and R 4 are selected from a hydrocarbon group and silicon-containing group, R 5 to R 13 are selected from hydrogen, a hydrocarbon group and silicon-containing group, and adjacent substituent groups R 5 to R 12 may be linked to form a ring. R 14 is an aryl group, and R 13 and R 14 may be linked to form a ring. M is a Group 4 transition , metal, Y is a carbon atom, Q is halogen, etc, and j is an integer of 1 to 4.

    摘要翻译： 本发明提供一种丙烯/ 1-丁烯无规共聚物具有优异的柔性，耐冲击性，耐热性和低温热合性，聚丙烯组合物方含该共聚物，片材，薄膜或（PBR）拉伸薄膜包含该组合物 和复合膜具有组合物的层。 的丙烯/ 1-丁烯无规共聚物含有60〜90摩尔％的丙烯单元和10〜40摩尔％的1-丁烯单元，并且具有不低于85％三单元组全同规整度和不大于97.5％，分子量分布 （MW / Mn）为1至3，在从0.1至12分升/克，熔点（Tm）为40至120℃，并SATIS外资企业以下关系146 EXP的特性粘度 - 0.022¢中号‰ §的Tm‰§125 EXP - 0.032¢中号worin的Tm darstellt熔点和M（摩尔％）的darstellt 1-丁烯构成单元含量。 本发明中，进一步，提供了如烯烃聚合催化剂的烯烃聚合，并在含催化剂的过渡金属化合物中有用的过渡金属化合物。 的过渡金属化合物是由下式（2a）表示：其中每个R 1和R 3为氢，R 2和R 4选自烃基和含硅基团，R 5至R 13从被选择 氢，烃基和含硅基团，并且相邻的取代基R 5〜R 12可以连接形成一个环。 R 14为芳基，且R 13和R 14可以连接形成一个环。 M为第4族过渡金属，Y是碳原子，Q是卤素，等等，和j为1至第四的整数