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1. 发明专利

JP2005239750A Ethylene polymer for pipe and pipe made of ethylene polymer 审中-公开
标题翻译：乙烯聚合物管和管的乙烯聚合物
公开(公告)号：JP2005239750A
公开(公告)日：2005-09-08
申请号：JP2004047446
申请日：2004-02-24
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAKAHASHI MAMORU , FUNAHARA YASUO , KASAI TETSUSHI , DOI YASUSHI , HASHIZUME SATOSHI
IPC分类号： F16L9/12 , C08F10/02
摘要： PROBLEM TO BE SOLVED: To obtain an ethylene polymer for a pipe excellent in moldability and particularly excellent in long-life property, and to provide a pipe molded product made of the ethylene polymer. SOLUTION: The ethylene polymer for the pipe has an intrinsic viscosity [η] (dl/g) of 2.7-4.1 as measured in decalin at 135°C, a density (d) (kg/m 3 ) of 952-962 kg/m 3 for a sample which is straightly cooled down to room temperature in one hour after one hour annealing at 120°C as measured using a density gradient tube, a weight-average molecular weight(Mw)/number-average molecular weight (Mn) ratio of at least 11 and at most 50 as measured by GPC (gel permeation chromatography), and the actual stress (S) (MPa) of 19.4-27.2 when the number of cycles until breakage in the tensile fatigue characteristics is measured at 23°C is 10,000. The pipe is made of the ethylene polymer. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：为了获得成型性优异且长寿命特性优异的管材用乙烯聚合物，并提供由乙烯聚合物制成的管道成型体。解决方案：管道的乙烯聚合物在135℃萘烷中测定的特性粘度[η]（dl / g）为2.7-4.1，密度（d）（kg / m 3 / / SP>）为952-962kg / m 3，对于在120℃退火1小时后，使用密度梯度管测定的样品在1小时内直接冷却的样品，通过GPC（凝胶渗透色谱法）测定的重均分子量（Mw）/数均分子量（Mn）比为11以上且50以下，实际应力（S）（MPa）为19.4〜27.2 当在23℃下测量拉伸疲劳特性断裂的循环次数为10,000时。该管由乙烯聚合物制成。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2004244571A Ethylene polymer 审中-公开
公开(公告)号：JP2004244571A
公开(公告)日：2004-09-02
申请号：JP2003037998
申请日：2003-02-17
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAKAHASHI MAMORU , KASAI TETSUSHI , DOI YASUSHI , OTSUZUKI SHIROU , DOI YOSHIKO
IPC分类号： C08F10/02
摘要： PROBLEM TO BE SOLVED: To obtain an ethylene polymer which is excellent in moldability and has such an excellent long life that its fracture mode is ductile.
SOLUTION: This ethylene polymer has the following characteristics: the intrinsic viscosity [η] (dl/g), measured in decalin at 135°C, is 2.7-3.7; the density (d), measured with a density gradient pipe, of a sample straightly cooled to room temperature in an hour after one-hour annealing at 120°C, is 952-960 kg/m
3 ; the ratio of wt. average mol.wt.(Mw)/number average mol.wt.(Mn) by GPC (gel permeation chromatography) is 11-50; and the actual stress (S)(MPa) is 18.5-28.0 when the number of times at break in the tensile fatigue characteristics measured at 25°C is 10,000.
COPYRIGHT: (C)2004,JPO&NCIPI

3. 发明专利

JP2004217927A Ethylene polymer and molded product obtained therefrom 审中-公开
公开(公告)号：JP2004217927A
公开(公告)日：2004-08-05
申请号：JP2003432917
申请日：2003-12-26
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： SATO YASUO , TAKAHASHI MAMORU , BANDO HIDEKI , SONOBE YOSHIO , NAKAYAMA YASUSHI
IPC分类号： C08F4/655 , C08F4/6592 , C08F10/02
摘要： PROBLEM TO BE SOLVED: To provide an ethylene polymer excellent in moldability and mechanical strength and a thermoplastic resin composition containing the same. SOLUTION: The ethylene polymer is obtained by the polymerization using an olefin polymerization catalyst comprising a solid carrier, (A) (a) a compound of a group 4 transition metal in the periodic table containing one or more ligands having a cyclopentadienyl skeleton, (b) an organoaluminumoxy compound, and (c) a polyfunctional organic halogen compound represented by formula (1) [wherein R is a (o+p)-valent group containing one or more halogen atoms; o and p are each a positive integer satisfying (o+p)≥2; Q 1 and Q 2 are each -OH, -NH 2 or -NLH (wherein L is a group selected from a 1-20C hydrocarbon group, a 1-20C halogen-containing hydrocarbon group, a silicon-containing group, an oxygen-containing group, a sulfur-containing group, a nitrogen-containing group, and a phosphorus-containing group); and L and R, N and R, or N and N may be linked with each other to form a ring] and, if necessary, (B) an organoaluminum compound. The polymer satisfies specified equirements. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2014139332A Ethylenic polymer and application to molded body 有权
标题翻译：乙烯聚合物和应用于成型体
公开(公告)号：JP2014139332A
公开(公告)日：2014-07-31
申请号：JP2014095846
申请日：2014-05-07
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAKAHASHI MAMORU , OKAMOTO KATSUHIKO , KASAI TETSUSHI , DOI YASUSHI , OTSUGI SHIRO , DOI YOSHIKO , NAGANO SHINICHI , FUNAHARA YASUO , AKASHI TAKAHIRO
IPC分类号： C08F210/16
摘要： PROBLEM TO BE SOLVED: To provide an ethylenic polymer providing a molded body excellent in moldability, especially excellent in mechanical strength, excellent in appearance, especially a blow molded body, a pipe and a pile joint.SOLUTION: An ethylenic polymer contains a constitutional unit derived from α-olefin having 6 to 10 carbon atoms of 0.01 to 1.20 mol% and having a ratio between a weight average molecular weight (Mw) and a number average molecular weight (Mn) measured by GPC (Mw/Mn) of 5 to 70, a density (d) in a range of 945 to 970 kg/mand satisfies one or more of (1) or (2) in a cross fractionation (CFC). (1) The weight average molecular weight (Mw) of a component eluted at 73 to 76°C does not exceed 4,000. (2) The relational expression (Eq-1) is satisfied. (Eq-I), where Sis an area total value of all peaks based on the component eluted at 70 to 85°C, and Sis the area total value of all peaks based on the component eluted at 0 to 145°C.
摘要翻译：要解决的问题：提供一种提供成型性优异，机械强度优异，外观优异，特别是吹塑成型体，管材和绒头接头的成型体的乙烯性聚合物。解决方案：乙烯类聚合物含有结构单元衍生自碳原子数为6〜10的α-烯烃为0.01〜1.20摩尔％，通过GPC测定的重均分子量（Mw）与数均分子量（Mn）之比为5〜如图70所示，在交叉分馏（CFC）中，浓度（d）在945〜970kg /升范围内满足（1）或（2）中的一个或多个。（1）在73〜76℃下洗脱的成分的重均分子量（Mw）不超过4000。（2）满足关系式（Eq-1）。（Eq-I），其中S是基于在70至85℃下洗脱的组分的所有峰的面积总值，S是基于在0至145℃下洗脱的组分的所有峰的面积总值。

5. 发明专利

JP2006077261A Ethylenic polymer 审中-公开
标题翻译：乙烯聚合物
公开(公告)号：JP2006077261A
公开(公告)日：2006-03-23
申请号：JP2005349112
申请日：2005-12-02
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： YANO KATSUNORI , TSUTSUI TOSHIYUKI , TAKAHASHI MAMORU , YAZAKI NAOYUKI
IPC分类号： C08F10/02 , C08F4/642
摘要： PROBLEM TO BE SOLVED: To provide an ethylenic polymer having excellent moldability.
SOLUTION: The ethylenic polymer has 0.880-0.980 g/cm
3 density, 0.01-100 g/10 min melt flow rate under 2.16 kg load and >1.40 swell ratio, and satisfies a relation between a melt tension [MT (g)] and the melt flow rate [MFR (g/10 min)] of MT≥6×MFR
-0.36 , and a relation between a fluidity index [FI (1/sec)] defined by a shear rate when the shear stress of a molten polymer at 190°C reaches 2.4×10
6 dyne/cm
2 and the melt flow rate [MFR (g/10 min)] of FI≥500×MFR
0.51 .
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有优异成型性的乙烯类聚合物。解决方案：乙烯聚合物的密度为0.880-0.980g / cm 3，密度为2.16kg，熔体流动速率为0.01-100g / 10min，膨胀比为1.40，满足关系式 MT≥6×MFR -0.36 的熔体张力[MT（g）]和熔体流动速率[MFR（g / 10min）]，以及流动性指数[FI / sec）]，当熔融聚合物在190℃的剪切应力达到2.4×10 -6 /秒/秒/秒时，剪切速率定义为熔体流动速率[ MFR（g / 10min）]为FI≥500×MFR 0.51 。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005239749A Ethylene-based polymer 审中-公开
标题翻译：乙烯聚合物
公开(公告)号：JP2005239749A
公开(公告)日：2005-09-08
申请号：JP2004047445
申请日：2004-02-24
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAKAHASHI MAMORU , KASAI TETSUSHI , DOI YASUSHI , OTSUZUKI SHIROU , HASHIZUME SATOSHI
IPC分类号： C08F10/02
摘要： PROBLEM TO BE SOLVED: To obtain an ethylene polymer which is excellent in moldability, is fractured in a ductile mode and is particularly excellent in long-life characteristics. SOLUTION: This ethylene polymer has an intrinsic viscosity [η] (dl/g) of 2.7-4.1 as measured in decalin at 135°C, a density (d) (kg/m 3 ) of 952-962 kg/m 3 for a sample which is straightly cooled down to room temperature in one hour after one hour annealing at 120°C as measured using a density gradient tube, a weight-average molecular weight(Mw)/number-average molecular weight (Mn) ratio of at least 11 and at most 50 as measured by GPC (gel permeation chromatography), and the actual stress (S) (MPa) of 19.4-27.2 when the number of cycles until breakage in the tensile fatigue characteristics is measured at 23°C is 10,000. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：为了获得成型性优异的乙烯聚合物，在延性模式下断裂，并且长寿命特性特别优异。解决方案：该乙烯聚合物在135℃萘烷中测定的特性粘度[η]（dl / g）为2.7-4.1，密度（d）（kg / m 3 / SP> ）为952-962kg / m 3，对于在120℃退火1小时后，使用密度梯度管测定的样品在1小时内直至冷却至室温的样品，重均分子量通过GPC（凝胶渗透色谱法）测定的分子量（Mw）/数均分子量（Mn）比为11以上且50以下，实际应力（S）（MPa）为19.4〜27.2 在23℃下测定拉伸疲劳特性断裂的循环为10000。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004244572A Ethylene polymer molded product 审中-公开
公开(公告)号：JP2004244572A
公开(公告)日：2004-09-02
申请号：JP2003037999
申请日：2003-02-17
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAKAHASHI MAMORU , SEKINE MOTOKA , KASAI TETSUSHI , AKASHI TAKAHIRO
IPC分类号： C08J5/00
摘要： PROBLEM TO BE SOLVED: To provide an ethylene polymer molded product that has particularly excellent mechanical strength. SOLUTION: The molded product comprises an ethylene resin composition including 0.05-1 mol. % of a construction units derived from a 4-20C α-olefin as a minor component. A sample specimen is cut out from the molded product and the amount of the amorphous intermediate component [M 0 (%)] comprising the restraint amorphous component among 3 components is measured at 40°C by the pulse NMR solid echo method. In addition, a molded product is annealed at 120°C for 1 hour, a sample specimen is cut out at an almost same position as that of the former specimen and is measured by the solid echo method with the pulse NMR to obtain the amount of the intermediate component [M 1 (%)] comprising the restraint amorphous component among 3 components at 40°C. The difference (M 0 -M 1 ) between [M 0 (%)] and [M 1 (%)] is in the range of 0-2.5% and the ethylene polymer is soluble in p-xylene at 140°C. COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP2004136977A Retort pouch food container 有权
标题翻译： RETORT POUCH食品容器
公开(公告)号：JP2004136977A
公开(公告)日：2004-05-13
申请号：JP2003354227
申请日：2003-10-14
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAKAHASHI MAMORU
IPC分类号： B65D65/02 , C08F4/642 , C08F4/6592 , C08F210/02
摘要： PROBLEM TO BE SOLVED: To provide a retort pouch food container excellent in hygienic property and flexibility, whose transparency is not lost even though sterilization processing is performed and in which neither wrinkle nor deformation occurs.
SOLUTION: The retort pouch food container comprises a copolymer of ethylene of α-olefin including 3-12 carbons. The density of the copolymer is 0.915 to 0.940 g/cm
3 , the melt flow rate (MFR) when a load of 2.6kg is applied at 190°C is 0.1 to 10.0 g/10 minutes, decane-soluble component rate (W) and density (d) at room temperature satisfy W (-100(d-0.88)) + 0.1. In addition, for the copolymer, fluidity index (FI) defined by shear rate when the shearing stress of a melt polymer at 190°C reaches 2.4 × 10
6 dyne/cm
2 and MFR satisfy FI>75 × MFR. Further, the retort pouch food container comprises polyethylene where melt tension (MT) and MFR at 190°C satisfy 5.5 × MFR
-0.65 >MT>2.2 × MFR
-0.84 .
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种卫生性和柔软性优异的蒸煮袋食品容器，其即使进行灭菌处理也不会损失透明性，并且既不起皱也不发生变形。解决方案：蒸煮袋食品容器包括含有3-12个碳原子的α-烯烃的乙烯共聚物。共聚物的密度为0.915〜0.940g / cm 3，在190℃下施加2.6kg载荷时的熔体流动速率（MFR）为0.1〜10.0g / 10分钟，癸烷（W）和密度（d）满足W <80×exp（SP）（ - 100（d-0.88）））。另外，对于共聚物，当熔体聚合物在190℃的剪切应力达到2.4×10 -6 /秒/秒×SP 2时剪切速率限定的流动性指数（FI） >，MFR满足FI> 75×MFR。此外，蒸煮袋食品容器包括其中熔体张力（MT）和190℃下的MFR满足5.5×MFR <-0.65 > MT> 2.2×MFR -0.84 的聚乙烯。版权所有（C）2004，JPO

9. 发明专利

JP2003313218A Multi-stage manufacturing method for olefin 审中-公开
标题翻译：油脂多级制造方法
公开(公告)号：JP2003313218A
公开(公告)日：2003-11-06
申请号：JP2002117099
申请日：2002-04-19
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TSUTSUI TOSHIYUKI , TAKAHASHI MAMORU , MATSUDA SHOTARO
IPC分类号： C08F4/64 , C08F4/6592 , C08F210/16
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for an ethylene copolymer composition from which a film being excellent in moldability, and transparency and mechanical strengths, can be produced.
SOLUTION: A multi-stage manufacturing method for an olefin comprises the following steps [I] and [II]. The step [I] comprises copolymerizing ethylene and an α-olefin in the presence of a catalyst [d-1] carrying M
1 L
1
x [wherein M
1 is a group IVb transition metal; and at least two of L
1 are each a Cp group (means a cyclopentadienyl group) or a 1-10C hydrocarbon group-substituted Cp group] and [b] an organic aluminumoxy compound, or the like, on [c] a carrier to produce a copolymer (A). The step [II] comprises copolymerizing the ethylene, or the ethylene and the α-olefin in the presence of the above (A) and adding a catalyst [d-2] carrying M
2 L
2
x or M
3 L
3
x (wherein M
2 and M
3 are each the group IVb transition metal; L
2 is a crosslinking type Cp group, and at least two of L
3 are each a Cp group having 2-5 of an Me group (Me means a methyl group) or an Et group (Et means an ethyl group) on [c] the carrier to produce a copolymer (B).
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种乙烯共聚物组合物的制造方法，由此可以制备成型性优异的膜，并且具有机械强度。解决方案：用于烯烃的多级制备方法包括以下步骤[I]和[II]。步骤[I]包括在载体为M 1 SP 1 / SP SP 1的催化剂[d-1]存在下共聚乙烯和α-烯烃 >其中M 1 是IVb族过渡金属; 并且L 1 中的至少两个各自为Cp基（意指环戊二烯基）或1-10C烃基取代的Cp基]和[b]有机铝氧基化合物等，在[c]载体上制备共聚物（A）。步骤[II]包括在上述（A）的存在下使乙烯或乙烯与α-烯烃共聚，并加入载有M 2的催化剂[d-2] 2 x 或M 3 L 3 x （其中M 2 和M 3 分别为IVb族过渡金属; L 2 为交联型Cp基团，L 3 中的至少两个为每个具有2-5个Me基团（Me表示甲基）或Et基团（Et表示乙基）的Cp基团在[c]载体上以产生共聚物（B）。版权所有（C） C）2004，JPO

10. 发明专利

JP2011132531A Ethylene polymer and application thereof to molding 有权
标题翻译：乙烯聚合物及其应用于模塑
公开(公告)号：JP2011132531A
公开(公告)日：2011-07-07
申请号：JP2011025858
申请日：2011-02-09
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： TAKAHASHI MAMORU , OKAMOTO KATSUHIKO , KASAI TETSUSHI , DOI YASUSHI , OTSUGI SHIRO , DOI YOSHIKO , NAGANO SHINICHI , FUNAHARA YASUO , AKASHI TAKAHIRO
IPC分类号： C08F10/00 , B29C49/00 , B29K23/00 , B29L22/00
摘要： PROBLEM TO BE SOLVED: To provide an ethylene polymer which has excellent moldability and gives a molded product particularly having excellent mechanical strength and external appearance, especially a blow molding, a pipe and a pipe coupling. SOLUTION: The ethylene polymer contains 0.01 to 1.20 mol% of a constitutional unit derived from α-olefin having 6 to 10 carbon atoms, which satisfies at least either of the following requirements (1) and (2) with respect to cross fractionation chromatography (CFC). (1) the weight average molecular weight (Mw) of the components which are eluted at 73 to 76°C being not more than 4,000 and (2) the relation (Eq-1): S x /S total ≤0.1 is satisfied. In the Eq-1, S x is the area total value of the whole peaks based on the components eluted at 70 to 85°C and S total is the area total value of the whole peaks based on the components eluted at 0 to 145°C. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异成型性的乙烯聚合物，特别是具有优异的机械强度和外观的成型产品，特别是吹塑成型，管道和管接头。解决方案：乙烯聚合物含有0.01至1.20mol％的衍生自具有6至10个碳原子的α-烯烃的结构单元，其满足以下要求（1）和（2）中的至少一个：相对于交叉分馏色谱法（CFC）。（1）在73至76℃下洗脱的组分的重均分子量（Mw）不大于4,000，（2）关系式（Eq-1）：S x S 总≤0.1。在方程1中，S x 是基于在70至85℃下洗脱的组分的整个峰的面积总值，S 总是面积总值的基于在0至145℃下洗脱的组分的整个峰。版权所有（C）2011，JPO＆INPIT

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