公开(公告)号：EP1241191A1

公开(公告)日：2002-09-18

申请号：EP01930155.5

申请日：2001-05-15

申请人： Mitsui Chemicals, Inc.

发明人： MORI, Ryoji ,  KIZU, Kouichi ,  OKADA, Keiji ,  TAKIMOTO, Kazuyuki

IPC分类号： C08F210/02 ,  C08L23/08 ,  C08L23/10

CPC分类号： C08L23/04 ,  C08F210/02 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/0823 ,  C08L23/10 ,  C08L2203/02 ,  Y10S526/916 ,  C08L2666/04

摘要： The present invention relates to an ethylene-based copolymer useful as a modifier for resins, e.g., polypropylene, and an ethylene/α-olefin copolymer composition containing the same ethylene-based copolymer.
The ethylene-based copolymer [I] of the present invention is characterized by:

(a-1) having temperature (T m ) at the maximum peak in the endothermic curve, measured by a differential scanning calorimeter (DSC), of 40 to 90°C,
(a-2) containing the component soluble in decane at normal temperature at 1 to 70% by weight, and
(a-3) containing the component soluble in decane at normal temperature which comprises (i) a recurring unit derived from ethylene and (ii) a recurring unit derived from an α-olefin of 4 or more carbon atoms, and
in which a content of (i) the recurring unit derived from ethylene is 50 to 75% by mole. The ethylene-based copolymer composition [II] of the present invention is characterized by containing the ethylene-based copolymer which satisfies the following conditions (b-1) to (b-3):

(b-1) having temperature (T m ) at the maximum peak in the endothermic curve of the component soluble in decane at 64°C, measured by a differential scanning calorimeter (DSC), of 40 to 90°C,
(b-2) containing the component soluble in decane at 64°C which contains the component soluble in decane at normal temperature at 1 to 70% by weight, and
(b-3) containing the component soluble in decane at normal temperature which comprises (i) a recurring unit derived from ethylene and (ii) a recurring unit derived from an α-olefin of 4 or more carbon atoms, and
in which a content of (i) the recurring unit derived from ethylene is 50 to 75% by mole.

公开(公告)号：EP1754724A1

公开(公告)日：2007-02-21

申请号：EP05748899.1

申请日：2005-06-09

申请人： Mitsui Chemicals, Inc.

发明人： KAWAHARA, Nobuo ,  KOJOH, Shinichi ,  MATSUO, Shingo ,  KANEKO, Hideyuki ,  MATSUGI, Tomoaki ,  KASHIWA, Norio ,  FUNAYA, Munehito ,  HIROTA, Naritoshi ,  TANAKA, Tooru ,  HIROSE, Toshiyuki ,  MIKAWA, Nobuhisa ,  KIZU, Kouichi ,  OKADA, Keiji

IPC分类号： C08F10/14 ,  B65D1/09 ,  C08F4/64 ,  C08J5/00 ,  D01F6/04 ,  D01F6/30 ,  D04H1/42 ,  C08L23/20

CPC分类号： C08F210/14 ,  C08F110/14 ,  D01F6/04 ,  D01F6/30 ,  C08F2500/15 ,  C08F2500/17 ,  C08F2500/03 ,  C08F210/16 ,  C08F210/06

摘要： A novel olefin-based polymer has excellent thermal resistance, as well as excellent balance among various properties. The olefin-based polymer is an olefin-based polymer comprising 50 to 100% by weight of a constituent unit derived from 4-methyl-1-pentene, and 0 to 50% by weight of a constituent unit derived from at least one olefin selected from olefins having 2 to 20 carbon atoms except 4-methyl-1-pentene, and having the following properties: i) the diad isotacticity is 70% or greater, ii) the ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) as measured by gel permeation chromatography (GPC) is in the range of 1.0 to 3.5, and iii) the intrinsic viscosity [η] is 0.5 (dl/g) or greater.

摘要翻译： 一种新型的烯烃基聚合物具有优异的耐热性，以及各种性能之间的良好平衡。 烯烃类聚合物是包含50〜100重量％的来自4-甲基-1-戊烯的构成单元和0〜50重量％的来源于所选择的至少一种烯烃的构成单元的烯烃系聚合物 来自除了4-甲基-1-戊烯以外具有2至20个碳原子的烯烃，并且具有以下性能：i）二元全同立构规整度为70％以上，ii）重均分子量（Mw / Mn） Mw）与通过凝胶渗透色谱法（GPC）测定的数均分子量（Mn）的比例为1.0〜3.5，iii）特性粘度[·]为0.5（dl / g）以上。

公开(公告)号：EP1917304B1

公开(公告)日：2011-06-22

申请号：EP06796850.3

申请日：2006-08-22

申请人： Mitsui Chemicals, Inc.

发明人： MORI, Ryoji ,  KIZU, Kouichi ,  MATSUGI, Tomoaki ,  KOJOH, Shinichi

IPC分类号： C08L23/10 ,  C08F4/642

CPC分类号： C08L23/12 ,  C08L23/04 ,  C08L23/10 ,  C08L53/00 ,  C08L2666/02 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/06

摘要： Disclosed is a propylene based resin composition comprising 1 to 99% by weight of a specific propylene based polymer (A) and 99 to 1% by weight of an olefin based block copolymer (B) comprising specific polymer segments (B1), (B1') and (B2) (wherein the total amount of the propylene based polymer (A) and the olefin based block copolymer (B) is 100% by weight).

公开(公告)号：EP2023168A1

公开(公告)日：2009-02-11

申请号：EP07737123.5

申请日：2007-04-27

申请人： Mitsui Chemicals, Inc. ,  SHARP CORPORATION

发明人： KAWAMOTO, Satoshi ,  TAKAHASHI, Eiichi ,  KIZU, Kouichi ,  TAKAOKA, Toru ,  TSUGAWA, Michio ,  SEKI, Ryouichi ,  SHICHIJYO, Shiro ,  YAMADA, Yoshikazu ,  SAKAI, Akira

IPC分类号： G02B5/30

CPC分类号： G02B5/3083 ,  G02B5/3033 ,  G02F1/13363 ,  G02F2001/133637 ,  G02F2202/40 ,  G02F2413/04 ,  Y10T428/1041

摘要： The present invention is to provide a method of compensating the wavelength dependence of birefringence of an optical part (B) which comprises using a film (a) made of a (co)polymer (α) obtained from at least one olefin selected among 4-methyl-1-pentene, 3-methyl-1-pentene, and 3-methyl-1-butene as a (co)monomer ingredient.

摘要翻译： 本发明提供补偿使用由（共）聚合物的薄膜（a），其包括光学部件（B）的双折射的波长依存性的方法（±）来自至少一种烯烃选自4- 甲基-1-戊烯，3-甲基-1-戊烯，和如（共）单体成分3-甲基-1-丁烯。

公开(公告)号：EP1241191B1

公开(公告)日：2006-11-02

申请号：EP01930155.5

申请日：2001-05-15

申请人： Mitsui Chemicals, Inc.

发明人： MORI, Ryoji ,  KIZU, Kouichi ,  OKADA, Keiji ,  TAKIMOTO, Kazuyuki

IPC分类号： C08F210/02 ,  C08L23/08 ,  C08L23/10

CPC分类号： C08L23/04 ,  C08F210/02 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/0823 ,  C08L23/10 ,  C08L2203/02 ,  Y10S526/916 ,  C08L2666/04

摘要： An ethylene copolymer useful as a modifier for resins such as polypropylene; an ethylene/α-olefin copolymer composition containing the ethylene copolymer; and a molded object made of the ethylene/α-olefin copolymer composition.

公开(公告)号：EP3719044A1

公开(公告)日：2020-10-07

申请号：EP18882581.4

申请日：2018-11-27

申请人： Mitsui Chemicals, Inc.

发明人： WASA, Hideki ,  SAITO, Haruka ,  MOORTHI, Sunil Krzysztof ,  FUJIMURA, Futoshi ,  OKAMOTO, Masahiko ,  ONIKI, Emi ,  KIZU, Kouichi ,  HE, Jiacheng

IPC分类号： C08F212/00 ,  A61J1/10 ,  C08F232/00 ,  G02B1/04

摘要： A cyclic olefin-based copolymer of a first invention of the present application has a constitutional unit (A) derived from an α-olef in having 2 to 20 carbon atoms, a constitutional unit (B) derived from a cyclic olefin without an aromatic ring, and a constitutional unit (C) derived from a cyclic olefin having an aromatic ring.
A medical container of a second invention of the present application contains a cyclic olefin-based copolymer having a constitutional unit (A) derived from an α-olefin having 2 to 20 carbon atoms, a constitutional unit (B) derived from a cyclic olefin without an aromatic ring, and a constitutional unit (C) derived from a cyclic olefin having an aromatic ring.

公开(公告)号：EP1917304A1

公开(公告)日：2008-05-07

申请号：EP06796850.3

申请日：2006-08-22

申请人： Mitsui Chemicals, Inc.

发明人： MORI, Ryoji ,  KIZU, Kouichi ,  MATSUGI, Tomoaki ,  KOJOH, Shinichi

IPC分类号： C08L23/10 ,  C08F4/642

CPC分类号： C08L23/12 ,  C08L23/04 ,  C08L23/10 ,  C08L53/00 ,  C08L2666/02 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/06

摘要： Disclosed is a propylene based resin composition comprising 1 to 99% by weight of a specific propylene based polymer (A) and 99 to 1% by weight of an olefin based block copolymer (B) comprising specific polymer segments (B1), (B1') and (B2) (wherein the total amount of the propylene based polymer (A) and the olefin based block copolymer (B) is 100% by weight).

摘要翻译： 本发明公开了丙烯类树脂组合物，其包含1至99重量％的特定丙烯基聚合物（A）和99至1重量％的包含特定聚合物链段（B1），（B1' ）和（B2）（其中丙烯类聚合物（A）和烯烃类嵌段共聚物（B）的总量为100重量％）。

公开(公告)号：EP1709106A1

公开(公告)日：2006-10-11

申请号：EP05706034.5

申请日：2005-01-21

申请人： DOW GLOBAL TECHNOLOGIES INC. ,  Mitsui Chemicals, Inc.

发明人： KUHLMAN, Roger L. ,  WENZEL, Thimothy T. ,  CHEUNG, Yunwa W. ,  HUSTAD, Phillip D. ,  CARNAHAN, Edmund M. ,  BRIGGS, John R. ,  JAZDZEWSKI, Brian A. ,  LIANG, Wenbin ,  MORI, Roji ,  KIZU, Kouichi ,  KAWAHARA, Nobuo ,  MATUSO, Shingo ,  KOJOH, Shinichi ,  KASHIWA, Norio

IPC分类号： C08G81/02

CPC分类号： C08G81/021

摘要： The present invention relates to olefinic compositions comprising a functionalized branched olefin copolymer containing functionalized sidechains derived from olefin and at least one chain end nucleophilic heteroatom containing functional group with at least one protic hydrogen, optionally with one or more copolymerizable monomers, the copolymer characterized by having A) a Tg 100°C; C) an elongation at break of greater than or equal to 500 percent; D) a Tensile Strength of greater than or equal to 1,500 psi (10,300 kPa) at 25°C.; E) a TMA temperature>80°C, and F) an elastic recovery of greater than or equal to 50 percent.