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19 条记录 (耗时 0.038 秒)

    Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article
    11.
    发明授权
    Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-article 失效
    用于发泡成型的聚丙烯基树脂组合物，使用相同组成的发泡制品，使用发泡制品的相同发泡制品的生产方法和发泡成型产品

    公开(公告)号：US06515037B2

    公开(公告)日：2003-02-04

    申请号：US09784025

    申请日：2001-02-16

    申请人： Mototake Tsutsui ,  Hiroyuki Maehara ,  Kouichi Hatada ,  Tsutomu Ushioda

    发明人： Mototake Tsutsui ,  Hiroyuki Maehara ,  Kouichi Hatada ,  Tsutomu Ushioda

    IPC分类号： C08J900

    CPC分类号： C08F210/06 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/00 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/65916 ,  C08F2500/12 ,  C08F2500/24 ,  C08F236/20

    摘要： A polypropylene base resin composition for foam-molding which use's a propylene•&agr;,&ohgr;-diene base copolymer containing a small amount of &agr;,&ohgr;-diene and obtained by copolymerizing propylene with a specific amount of &agr;,&ohgr;-diene in the presence of a catalyst system for polymerizing olefin comprising a metallocene supported catalyst or a pre-activated metallocene supported catalyst and an organic aluminum compound and which provides a foamed article having uniform and fine foamed cells (bubbles) and a high foaming magnification, a foamable polypropylene base resin composition comprising the propylene•&agr;,&ohgr;-diene base copolymer and a specific amount of a foaming agent, a foamed article obtained by foam-molding the above composition, a production process for the above foamed article and a foam-molded product prepared by heat-molding the above foamed article.

    摘要翻译： 一种用于发泡成型的聚丙烯基础树脂组合物，其使用含有少量α，ω-二烯的丙烯-α，ω-二烯基共聚物，并通过在特定量的α，ω-二烯的存在下将丙烯与特定量的α，ω-二烯共聚而获得 一种用于聚合烯烃的催化剂体系，其包含茂金属负载的催化剂或预活化的茂金属负载的催化剂和有机铝化合物，并且提供具有均匀和细小的泡沫泡沫（气泡）和高发泡倍率的发泡制品，可发泡聚丙烯基础树脂 包含丙烯-α，ω-二烯基共聚物和特定量的发泡剂的组合物，通过泡沫成型上述组合物获得的发泡制品，用于上述发泡制品的制备方法和通过加热制备的发泡成型产品 - 模制上述发泡制品。

    Elastomeric polypropylene
    13.
    发明授权
    Elastomeric polypropylene 失效
    弹性聚丙烯

    公开(公告)号：US06635733B2

    公开(公告)日：2003-10-21

    申请号：US09850152

    申请日：2001-05-08

    申请人： Tsuyoshi Yahata ,  Masato Nakano ,  Yoshiyuki Ohgi ,  Tsutomu Ushioda

    发明人： Tsuyoshi Yahata ,  Masato Nakano ,  Yoshiyuki Ohgi ,  Tsutomu Ushioda

    IPC分类号： C08F21006

    CPC分类号： C08F110/06 ,  C08F4/65912 ,  C08F10/00 ,  Y10S526/943 ,  C08F4/65925 ,  C08F2500/15 ,  C08F2500/12 ,  C08F2500/03 ,  C08F2500/21

    摘要： An elastomeric polypropylene wherein (a) an isotactic pentad (I5) is 0.150-0.749, (b) a different bond due to a 2,1-insertion reaction is 0.11-20 mol %, (c) a different bond due to a 1,3-insertion reaction is 0-10 mol % and (d) a melting point (Tm) is 50-160° C., (a) to (c) being determined from 13C NMR spectra, which is obtainable by the polymerization of propylene using any one of a metallocene catalyst (I) comprising a metallocene compound (A), an activating compound (B) and if desired, an organoaluminum compound (C), a supported metallocene catalyst (II) prepared by supporting the metallocene catalyst (I) on a finely particulate support (D), and a supported metallocene catalyst (III) prepared by adding an organoaluminum compound (E) to the supported metallocene catalyst (II). In particular, it has excellent transparency and elastic characteristics.

    摘要翻译： 一种弹性体聚丙烯，其中（a）全同立构五单元组（I5）为0.150-0.749，（b）由于2,1-插入反应引起的不同键为0.11-20摩尔％，（c）由于1 ，3-插入反应为0-10摩尔％，（d）熔点（Tm）为50-160℃，（a）至（c）由13 C NMR谱确定，可通过 使用包含茂金属化合物（A）的茂金属催化剂（I），活化化合物（B）和如果需要的话，使用有机铝化合物（C），负载金属茂催化剂（II） 在精细颗粒载体（D）上的金属茂催化剂（I）和通过将有机铝化合物（E）加入到负载的茂金属催化剂（II）中制备的负载金属茂催化剂（III）。 特别是具有优异的透明性和弹性特性。

    Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process
    18.
    发明授权
    Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process 有权
    茂金属化合物，使用含有催化剂的烯烃聚合物的生产方法和通过生产方法生产的烯烃聚合物

    公开(公告)号：US07019157B2

    公开(公告)日：2006-03-28

    申请号：US10210394

    申请日：2002-08-02

    申请人： Toshihiro Uwai ,  Masato Nakano ,  Tsutomu Ushioda ,  Masami Kimura ,  Tsuyoshi Yahata

    发明人： Toshihiro Uwai ,  Masato Nakano ,  Tsutomu Ushioda ,  Masami Kimura ,  Tsuyoshi Yahata

    IPC分类号： C07F17/00 ,  C08F4/76 ,  C08F4/52

    CPC分类号： C08F297/08 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F10/06 ,  C08F210/06 ,  Y10S526/943 ,  C08F4/65927 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/03

    摘要： The present invention provides metallocene compounds which exhibit high polymerization activity for production of highly stereoregular polymers, as well as a production process for olefin polymers which employs olefin polymerization catalysts containing the compounds, and olefin polymers obtained by the production process. A metallocene compound of the present invention is represented by the following general formula (1): YKLMX2  (1) wherein M represents a titanium atom, zirconium atom or hafnium atom; K and L are fused rings coordinated to M and each independently represents a fused ring of a cyclopentadienyl ring and a 5-membered ring, a fused ring of a cyclopentadienyl ring and a 6-membered ring or a fused ring of a cyclopentadienyl ring and a 7-membered ring; Y is a bridge group crosslinking K and L; and each X is bonded to M; and K and L have a 2-furyl group, substituted 2-furyl group, 2-thienyl group, substituted 2-thienyl group, 2-furfuryl group or substituted 2-furfuryl group on at least one position among each of the 2-positions, 4-positions and 5-positions.

    摘要翻译： 本发明提供了表现出高聚合活性的茂金属化合物，用于生产高立体规则聚合物，以及使用含有该化合物的烯烃聚合催化剂的烯烃聚合物的制备方法，以及通过该方法得到的烯烃聚合物。 本发明的茂金属化合物由以下通式（1）表示：<？in-line-formula description =“In-line formula”end =“lead”？> YKLMX＆lt; 2＆gt;（ 1）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中M表示钛原子，锆原子或铪原子; K和L是与M配位的稠合环，并且各自独立地表示环戊二烯基环和5元环的稠环，环戊二烯基环的稠环和6元环或环戊二烯基环的稠环和 7元环; Y是交联K和L的桥组; 并且每个X与M键合; K和L在2-位中的至少一个位置具有2-呋喃基，取代的2-呋喃基，2-噻吩基，取代的2-噻吩基，2-糠基或取代的2-糠基 4个职位和5个职位。

    Metallocene compounds having indenyl ligand and catalysts for olefin polymerization containing the same
    19.
    发明授权
    Metallocene compounds having indenyl ligand and catalysts for olefin polymerization containing the same 失效
    具有茚基配体的茂金属化合物和含有它们的烯烃聚合催化剂

    公开(公告)号：US06479646B1

    公开(公告)日：2002-11-12

    申请号：US09686619

    申请日：2000-10-12

    申请人： Masato Nakano ,  Tsutomu Ushioda ,  Seiki Mitani ,  Hiroshi Yamazaki

    发明人： Masato Nakano ,  Tsutomu Ushioda ,  Seiki Mitani ,  Hiroshi Yamazaki

    IPC分类号： B05J3100

    CPC分类号： C07F17/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F10/06 ,  C08F110/06 ,  C08F4/65925 ,  C08F2500/17 ,  C08F2500/03

    摘要： A metallocene compound having an indenyl ligand substituted by a heteroaromatic group, which is useful as an olefin polymerization catalyst. The metallocene compound has the following structure wherein M is a transition metal atom; each Ra is a monocyclic or polycyclic heteroaromatic group; each R1 is halogen, a hydrocarbon group of 1-20 carbons, a halogenated hydrocarbon group of 1-20 carbons, etc., or adjacent R1's may be joined together to form a ring of 6-8 carbons; p and q are each 1-7; n and l are each 0 or 1-6; and each X is halogen, a hydrocarbon group of 1-20 carbons, a halogenated hydrocarbon group of 1-20 carbons, etc.

    摘要翻译： 具有被杂芳基取代的茚基配位体的茂金属化合物，其可用作烯烃聚合催化剂。 金属茂化合物具有以下结构，其中M是过渡金属原子;每个R a是单环或多环杂芳族基团;每个R 1是卤素，1-20个碳的烃基，1-20个碳的卤代烃基等 ，或相邻的R1可以连接在一起形成6-8个碳环; p和q各自为1-7; n和l各自为0或1-6;并且各X为卤素，1-20个碳的烃基，1-20个碳的卤代烃基等