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31. 发明专利

JP2009001778A Ethylene polymer composition and film 有权
标题翻译：乙烯聚合物组合物和膜
公开(公告)号：JP2009001778A
公开(公告)日：2009-01-08
申请号：JP2008125650
申请日：2008-05-13
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： NOZUE YOSHINOBU , KAWASHIMA YASUTOYO , YAMADA KATSUHIRO
IPC分类号： C08L23/08
CPC分类号： C08J5/18 , C08J2323/08 , C08L23/0815 , C08L2205/02 , C08L2666/06
摘要： PROBLEM TO BE SOLVED: To provide an ethylene polymer composition whose transparency is increased without excessively deteriorating the impact strength of linear low density polyethylene, and to provide a film obtained by subjecting the polymer composition to extrusion molding.
SOLUTION: Disclosed is an ethylene polymer composition containing the component (A) and the component (B) defined below. The component (B) is contained in an amount of 0.1 to 20 parts by weight per 100 parts by weight of the component (A). Component (A): an ethylene-α-olefin copolymer satisfying all of the following conditions: the density is within the range of 890 to 925 kg/m
3 ; the melt flow rate (MFR) is within the range of 0.1 to 10 g/10 minutes; and the flow activation energy (Ea) is less than 50 kJ/mol. Component (B): an ethylene-α-olefin copolymer satisfying all of the following conditions: the density is within the range of 890 to 925 kg/m
3 ; the limiting viscosity [η] is within the range of 4 to 15 dL/g; and the flow activation energy (Ea) is less than 50 kJ/mol.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供透明度提高而不会使线性低密度聚乙烯的冲击强度过分劣化的乙烯聚合物组合物，并提供通过使聚合物组合物进行挤出成型获得的膜。解决方案：公开了含有下述（A）成分和（B）成分的乙烯聚合物组合物。组分（B）的含量相对于（A）成分为100重量份为0.1〜20重量份。组分（A）：满足以下所有条件的乙烯-α-烯烃共聚物：密度在890至925kg / m 3的范围内。熔体流动速率（MFR）在0.1〜10g / 10分钟的范围内; 流动活化能（Ea）小于50kJ / mol。组分（B）：满足以下所有条件的乙烯-α-烯烃共聚物：密度在890至925kg / m 3的范围内; 特性粘度[η]在4〜15dL / g的范围内; 流动活化能（Ea）小于50kJ / mol。版权所有（C）2009，JPO＆INPIT

32. 发明专利

JP2007291311A Ethylene/alpha-olefin copolymer and molded article thereof 有权
标题翻译：乙烯/丙烯共聚物及其成型品
公开(公告)号：JP2007291311A
公开(公告)日：2007-11-08
申请号：JP2006184249
申请日：2006-07-04
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： IZEKI MASAKI , YAMADA KATSUHIRO , KAWASHIMA YASUTOYO , NOZUE YOSHINOBU
IPC分类号： C08F210/16
CPC分类号： C08F210/16 , Y10S526/943 , C08F210/14 , C08F2500/12 , C08F2500/04 , C08F2500/20 , C08F2500/17
摘要： PROBLEM TO BE SOLVED: To provide an ethylene/α-olefin copolymer that is excellent in moldability and produces a molded article excellent in heat shrinkability and provide a molded article of the copolymer.
SOLUTION: The ethylene/α-olefin copolymer has a monomer unit based on ethylene and a monomer unit based on a 4-20C α-olefin, has density (d) of 890-970 kg/m
3 , a flow activation energy (Ea) of 50 kJ/mol or more, a molecular weight distribution (Mw/Mn) of 3 or more as determined by a gel permeation chromatography and the number of inflection points of 3 or less in a range from 25°C to a temperature at which the melting is completed on a melting curve as obtained by a differential scanning calorimetry.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供成型性优异的乙烯/α-烯烃共聚物，制造热收缩性优异的成型体，提供共聚物的成型品。解决方案：乙烯/α-烯烃共聚物具有基于乙烯的单体单元和基于4-20Cα-烯烃的单体单元，其密度（d）为890-970kg / m 3， / SP>，通过凝胶渗透色谱法测定的流动活化能（Ea）为50kJ / mol以上，分子量分布（Mw / Mn）为3以上，拐点数为3以下在通过差示扫描量热法获得的熔解曲线上从25℃到完成熔融温度的范围。版权所有（C）2008，JPO＆INPIT

33. 发明专利

JP2012224843A Process for producing catalyst for producing ethylenic polymer, catalyst for producing ethylenic polymer and process for producing ethylenic polymer 有权
标题翻译：用于生产乙烯聚合物催化剂的方法，用于生产乙烯聚合物的催化剂和用于生产乙烯聚合物的方法
公开(公告)号：JP2012224843A
公开(公告)日：2012-11-15
申请号：JP2012071306
申请日：2012-03-27
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HISHITANI TAKAYUKI , NOZUE YOSHINOBU , SENDA TAICHI
IPC分类号： C08F4/6592 , C08F10/02
CPC分类号： C08F4/6592 , C08F4/65912 , C08F4/65927 , C08F110/02 , C08F2500/10 , C08F4/65904
摘要： PROBLEM TO BE SOLVED: To provide a process for producing a catalyst capable of efficiently producing an ethylenic polymer having short chain branches even when only ethylene is used as a raw material monomer, a catalyst obtained by the production process, and a process for producing an ethylenic polymer with the catalyst.SOLUTION: The process for producing a catalyst for producing an ethylenic polymer includes the following steps 1 and 2: step 1: the step of bringing a complex represented by general formula (1), another catalyst, and an activating co-catalyst component into contact with each other in the absence of ethylene to prepare a catalyst component (I); and step 2: the step of mixing the catalyst component (I) obtained in step 1 with a catalyst component (II) for olefin polymerization.
摘要翻译：待解决的问题：提供一种即使在仅使用乙烯作为原料单体时也能够有效制造具有短链分支的乙烯性聚合物的催化剂的方法，通过该制造方法得到的催化剂和工序用于用催化剂生产乙烯聚合物。解决方案：制备乙烯类聚合物的催化剂的方法包括以下步骤1和2：步骤1：将由通式（1）表示的络合物，另一种催化剂和活化助催化剂组分在不存在乙烯的情况下彼此接触以制备催化剂组分（I）; 和步骤2：将步骤1中获得的催化剂组分（I）与用于烯烃聚合的催化剂组分（II）混合的步骤。版权所有（C）2013，JPO＆INPIT

34. 发明专利

JP2012193345A Polyethylene-based resin composition for blow molding and blow molded body 审中-公开
标题翻译：用于吹塑成型和吹塑体的聚乙烯基树脂组合物
公开(公告)号：JP2012193345A
公开(公告)日：2012-10-11
申请号：JP2012035880
申请日：2012-02-22
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： EJIRI SUSUMU , NOMURA JUNMA , NOZUE YOSHINOBU
IPC分类号： C08L23/08 , B29C49/00 , B29K23/00 , B29K67/00 , C08L63/10 , C08L67/04
CPC分类号： C08L23/04 , B29C49/0005 , B29K2039/00 , C08L67/00
摘要： PROBLEM TO BE SOLVED: To provide a polyethylene-based resin composition for blow molding to produce a blow molded body having excellent buckling strength and impact strength.SOLUTION: The polyethylene resin composition for blow molding includes 5 to 49 mass% of an aliphatic polyester (A), 50 to 94 mass% of following component (B), and 1 to 15 mass% of a compatibilizer (C), wherein the total amount of aliphatic polyester (A), component (B) and component (C) is 100 mass%. Component B is an ethylene-α-olefin copolymer having a density of 880 to 965 kg/m, a melt flow rate of 0.01 to 5 g/10 min. and a melt tension of 2 to 30 cN at 190°C.
摘要翻译：待解决的问题：提供一种用于吹塑成型的聚乙烯类树脂组合物，以制造具有优异的屈曲强度和冲击强度的吹塑成型体。解决方案：用于吹塑的聚乙烯树脂组合物包含5至49质量％的脂族聚酯（A），50至94质量％的后续组分（B）和1至15质量％的增容剂（C）其中，脂肪族聚酯（A），成分（B）和成分（C）的总量为100质量％。组分B是密度为880至965kg / m 2，熔体流动速率为0.01至5g / 10min的乙烯-α-烯烃共聚物。在190℃下的熔体张力为2〜30cN。版权所有（C）2013，JPO＆INPIT

35. 发明专利

JP2012153795A Injection molding 审中-公开
标题翻译：注射成型
公开(公告)号：JP2012153795A
公开(公告)日：2012-08-16
申请号：JP2011013888
申请日：2011-01-26
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： MASAMI TOSHIHIKO , NOMURA JUNMA , NOZUE YOSHINOBU
IPC分类号： C08L67/00 , C08F210/16 , C08L23/08 , C08L101/00 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide an injection molding which has an excellent balance in impact strength and tensile elongation at break.SOLUTION: The injection molding is composed of a polyethylene-based resin composition comprising: 18 to 50 mass% of aliphatic polyester (A); 40 to 77 mass% of the following component (B); and 3 to 15 mass% of a compatibilizer (C) (wherein, the total content of the component (A), the component (B) and the component (C) is 100 mass%). The component (B) denotes an ethylene-α-olefin copolymer in which density is 905 to 950 kg/m, a melt flow rate is 0.5 to 20 g/10 min, and the activation energy (Ea) of a flow is 55 to 100 kJ/mol.
摘要翻译：要解决的问题：提供冲击强度和断裂拉伸伸长率之间具有优异平衡的注射成型。注塑成型由聚乙烯系树脂组合物构成，其含有18〜50质量％的脂肪族聚酯（A）， 40〜77质量％的下述成分（B）; 和3〜15质量％的增容剂（C）（其中，成分（A），成分（B）和成分（C）的总含量为100质量％）。组分（B）表示密度为905至950kg / m 2，熔体流动速率为0.5至20g / 10min的乙烯-α-烯烃共聚物，流动的活化能（Ea）为55〜100kJ / mol。版权所有（C）2012，JPO＆INPIT

36. 发明专利

JP2011213998A ETHYLENE-α-OLEFIN COPOLYMER AND MOLDED ARTICLE 有权
标题翻译：乙烯-α-烯烃共聚物和成型品
公开(公告)号：JP2011213998A
公开(公告)日：2011-10-27
申请号：JP2011055276
申请日：2011-03-14
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： NOZUE YOSHINOBU , OCHI NAOKO
IPC分类号： C08F210/02 , B29C47/00
CPC分类号： C08F210/16 , C08F4/65916 , C08F10/00 , C08F4/65904 , C08F210/14 , C08F2500/04 , C08F2500/12 , C08F2500/17 , C08F2500/19 , C08F2500/20
摘要： PROBLEM TO BE SOLVED: To provide an ethylene-α-olefin copolymer having low extrusion load, high melt tension, and excellent in a drawing/taking property when the copolymer melted in a tension-constant condition is drawn/taken, excellent in a strain hardening property, and excellent in a secondary processability.SOLUTION: The ethylene-α-olefin copolymer has a density of 860-950 kg/m, a melt flow rate of 0.01-100 g/10 minutes, and a molecular weight distribution curve measured by gel permeation chromatography, wherein the molecular weight giving a maximum peak is within the range of 10,000-20,000, the height of maximum peak at the position of 177,000 of the molecular weight is ≥5% to ≤30% when the height of the maximum peak is 100%, and a characteristic relaxation time satisfies the formula (1): 40.2×MFR
摘要翻译：要解决的问题：提供具有低挤出载荷，高熔体张力，拉伸/拉伸常数条件下共聚物拉伸/取出性优异的乙烯-α-烯烃共聚物，应变优异硬化性能和二次加工性优异。溶液：乙烯-α-烯烃共聚物的密度为860-950kg / m 2，熔体流动速率为0.01-100g / 10分钟，测得的分子量分布曲线通过凝胶渗透色谱法，其中给出最大峰的分子量在10,000-20,000的范围内，当最大峰的高度为177,000时，分子量的最高峰的高度为≥5％至≤30％峰值为100％，特征弛豫时间满足式（1）：40.2×MFR <τ<71.8×MFR，存在通过差示扫描量热计观察到的多个熔融峰。

37. 发明专利

JP2011063713A Preliminary polymerization catalyst component, and method for producing preliminary polymerization catalyst component 审中-公开
标题翻译：初步聚合催化剂组分和生产初步聚合催化剂组分的方法
公开(公告)号：JP2011063713A
公开(公告)日：2011-03-31
申请号：JP2009215517
申请日：2009-09-17
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： KAWASHIMA YASUTOYO , NOZUE YOSHINOBU
IPC分类号： C08F4/65 , C08F10/00
摘要： PROBLEM TO BE SOLVED: To provide a preliminary polymerization catalyst component giving an ethylene-α-olefin copolymer having a high molding property on melting and having the less fish eyes of film obtained by fabrication, and a method for producing the olefin polymer by using the preliminary polymerization catalyst.
SOLUTION: This preliminary polymerization catalyst component for the copolymerization of the ethylene-α-olefin, obtained by the preliminary polymerization of olefins under the presence of a solid catalyst component is provided with that the preliminary polymer obtained by the preliminary polymerization of the olefins satisfies all of the following (a) to (d) requirements. (a) Intrinsic viscosity is ≥1 and ≤5 dl/g, (b) The value of short chain branches (SCB) per 1,000 carbon atoms is ≥5 and ≤30, (c) Mw/Mn is ≥7 and ≤15, and (d) Mz/Mw is ≥5 and ≤15.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种预聚合催化剂组分，其产生在熔融时具有高模塑性能并且通过制造获得的膜的鱼眼较少的乙烯-α-烯烃共聚物，以及制备烯烃聚合物的方法通过使用预聚合催化剂。解决方案：通过在固体催化剂组分存在下通过烯烃的预聚合获得的用于共聚乙烯-α-烯烃的预聚合催化剂组分提供了通过预聚合得到的预聚合物烯烃满足以下所有（a）至（d）要求。（a）特性粘度≥1和≤5dl / g，（b）每1000个碳原子的短链支链（SCB）的值为≥5且≤30，（c）Mw / Mn为≥7且≤15 ，（d）Mz / Mw≥5且≤15。版权所有（C）2011，JPO＆INPIT

38. 发明专利

JP2011006679A Resin composition for crosslinking/foam-molding, crosslinked/foam-molded article, member for footwear, and footwear 审中-公开
标题翻译：用于交联/泡沫成型，交联/泡沫塑料制品，鞋类和鞋类的树脂组合物
公开(公告)号：JP2011006679A
公开(公告)日：2011-01-13
申请号：JP2010122513
申请日：2010-05-28
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： YAMADA KATSUHIRO , NOZUE YOSHINOBU
IPC分类号： C08J9/04 , A43B13/04
CPC分类号： C08J9/06 , C08F4/65912 , C08F4/65916 , C08F10/00 , C08F210/02 , C08F210/16 , C08F2410/01 , C08J9/38 , C08J2201/024 , C08J2323/08 , C08K5/0025 , C08K5/544 , C08L23/16 , C08F4/65925 , C08L23/0815 , C08F218/08 , C08F210/14 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F4/6492
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for crosslinking/foam-molding, with which a crosslinked and foam-molded article having fatigue resistance and lightness in a good balance can be produced.SOLUTION: The resin composition for crosslinking/foam-molding comprises a resin component, a foaming agent, and a crosslinking agent, wherein the resin component is an ethylene/α-olefin copolymer that comprises monomer units based on ethylene and monomer units based on an α-olefin having 3 to 20 carbon atoms and satisfies all of the following requirements (1) to (5): (1) a density of 860-950 kg/m; (2) a melt flow rate (MFR) of 0.01-10 g/10 min; (3) a ratio of weight-average molecular weight (Mw) to number-average molecular weight (Mn), Mw/Mn, of 5.5-30; (4) a ratio of Z-average molecular weight (Mz) to weight-average molecular weight (Mw), Mz/Mw, of 2-4; and (5) a melt tension (MT) of 8 cN or higher.
摘要翻译：要解决的问题：提供一种用于交联/发泡成型的树脂组合物，通过该树脂组合物可以产生具有耐疲劳性和良好平衡性的交联和发泡成型制品。溶液：用于交联/发泡成型的树脂组合物包括树脂组分，发泡剂和交联剂，其中树脂组分是包含基于乙烯的单体单元和基于具有3至20个碳原子的α-烯烃的单体单元的乙烯/α-烯烃共聚物，并且满足以下所有要求（1）至（5）：（1）密度为860-950 kg / m; （2）熔体流动速率（MFR）为0.01-10g / 10min; （3）重均分子量（Mw）与数均分子量（Mn）的比，Mw / Mn为5.5-30; （4）Z的平均分子量（Mz）与重均分子量（Mw）的比，Mz / Mw为2-4; 和（5）8cN或更高的熔体张力（MT）。

39. 发明专利

JP2011006678A Resin composition for cross-linked foaming and cross-linked foam body 审中-公开
标题翻译：用于交联泡沫和交联泡沫体的树脂组合物
公开(公告)号：JP2011006678A
公开(公告)日：2011-01-13
申请号：JP2010122511
申请日：2010-05-28
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： MASAMI TOSHIHIKO , NOZUE YOSHINOBU
IPC分类号： C08J9/04 , C08F210/02
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for cross-linked foaming suited for producing a cross-linked foam body excellent in expansion ratio.SOLUTION: The resin composition for cross-linked foaming is obtained by irradiating a resin composition containing the following component (A) of 100 pts.wt. and the following component (B) of 1 to 70 pts.wt. with respect to the component (A) of 100 pts.wt. with ionizing radiation. The component (A) is an ethylene-α-olefin copolymer component which has a monomer unit based on ethylene and a monomer unit based on 3-20C α-olefin, in which density (d) is 860 to 950 kg/m, the melt flow rate (MFR) is 0.01 to 100 g/10 min, the molecular weight distribution has two peaks and the melting peak measured by a differential scanning calorimeter (DSC) is single. The component (B) is a thermo-decomposition type foaming agent of which the decomposition temperature is 120 to 240°C.
摘要翻译：要解决的问题：提供一种交联发泡用树脂组合物，其适用于制造发泡倍率优异的交联泡沫体。溶解性交联发泡用树脂组合物是将下述成分（A）为100重量和以下成分（B）为1〜70重量份相对于100重量份的组分（A）与电离辐射。组分（A）是乙烯-α-烯烃共聚物组分，其具有基于乙烯的单体单元和基于3-20℃α-烯烃的单体单元，其中密度（d）为860至950kg / m 2，熔体流动速率（MFR）为0.01〜100g / 10分钟，分子量分布为2个峰，差示扫描量热仪（DSC）测定的熔融峰为单峰。组分（B）是分解温度为120-240℃的热分解型发泡剂。

40. 发明专利

JP2010275445A ETHYLENE-α-OLEFIN COPOLYMER AND MOLDED ARTICLE 审中-公开
标题翻译：乙烯-α-烯烃共聚物和成型品
公开(公告)号：JP2010275445A
公开(公告)日：2010-12-09
申请号：JP2009130155
申请日：2009-05-29
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： NOZUE YOSHINOBU , OCHI NAOKO
IPC分类号： C08F210/02
CPC分类号： C08F4/16 , C08F4/48 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F210/16 , C08F2410/01 , C08F210/08 , C08F2500/04 , C08F2500/05 , C08F2500/09 , C08F2500/11 , C08F2500/12
摘要： PROBLEM TO BE SOLVED: To provide an ethylene-α-olefin copolymer showing excellent in balanced melt tension, extrusion load on extrusion molding and mechanical strength. SOLUTION: The ethylene-α-olefin copolymer includes an ethylene-based monomer unit and a 3C-20C α-olefin-based monomer unit, having a density (d) of 850-970 kg/m 3 , having a melt flow rate (MFR) of 0.01-100 g/10 minutes, showing a bimodal molecular weight distribution, having a ratio (Mw/Mn) of weight-average molecular weight (Mw) to number-average molecular weight (Mn) of 31-70, and showing a number of long-chain branchings (N LCB ) carrying 5 or more carbon atoms, that is measured by 13 C-NMR, of 0.7-1.0 per 1,000 carbon atoms. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供显示出优异的平衡熔体张力，挤出成型时的挤出负荷和机械强度的乙烯-α-烯烃共聚物。解决方案：乙烯-α-烯烃共聚物包括乙烯类单体单元和3C-20Cα-烯烃类单体单元，其密度（d）为850-970kg / m 3， / SP>，具有0.01-100g / 10分钟的熔体流动速率（MFR），显示双峰分子量分布，其重均分子量（Mw）与数均分子量（Mw）的比（Mw / Mn）重量（Mn）为31-70，并且显示出携带5个或更多个碳原子的长链分支数（N LCB ），其通过 13测量， NMR，为0.7-1.0 / 1,000个碳原子。版权所有（C）2011，JPO＆INPIT

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