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61. 发明专利

JP2009084393A Drink bottle cap 有权
标题翻译：饮料瓶盖
公开(公告)号：JP2009084393A
公开(公告)日：2009-04-23
申请号：JP2007254969
申请日：2007-09-28
申请人： Mitsui Chemicals Inc , Prime Polymer:Kk , 三井化学株式会社 , 株式会社プライムポリマー
发明人： MIHASHI HIDEKAZU , ARAI TAKASHI , ITAKURA KEITA
IPC分类号： C08L53/00 , B65D41/04 , C08F4/6592 , C08F297/08
摘要： PROBLEM TO BE SOLVED: To provide a drink bottle cap inhibiting the whitening phenomenon caused by stress load on molding caps while maintaining the properties such as rigidity and impact resistance required as a drink bottle cap. SOLUTION: The drink bottle cap comprises a propylene-based resin composition comprising a propylene-based random block copolymer (A) which has a melt flow rate of 0.1-100 g/10 min and a melting point of 100-155°C and is constituted of 90-60 wt.% n-decane insolubles (D insol ) at room temperature and 10-40 wt.% n-decane solubles (D sol ) at room temperature, wherein the D insol and the D sol meet a specific requirement. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种饮料瓶盖，其在保持作为饮料瓶盖所需的刚性和抗冲击性等性能的同时，抑制由成型帽上的应力负荷引起的增白现象。饮料瓶盖包括丙烯类树脂组合物，其包含丙烯类无规嵌段共聚物（A），其熔体流动速率为0.1-100g / 10min，熔点为100-155℃ 并且在室温下由90-60重量％的正癸烷不溶物（D 不溶物）构成，并且10-40重量％的正癸烷可溶物（D 溶胶），其中D sol / SB>和D sol 满足特定要求。版权所有（C）2009，JPO＆INPIT

62. 发明专利

JP2009084379A Film for retort food package 有权
标题翻译：回收食品包装膜
公开(公告)号：JP2009084379A
公开(公告)日：2009-04-23
申请号：JP2007254500
申请日：2007-09-28
申请人： Mitsui Chemicals Inc , Prime Polymer:Kk , 三井化学株式会社 , 株式会社プライムポリマー
发明人： KAWADA ATSUO , ORUKAWA ATSUSHI , TAKEI KUNIHIKO , ITAKURA KEITA , KIMURA TOKUTARO
IPC分类号： C08F297/08 , B32B27/32 , B65D30/02 , B65D65/40 , B65D81/34 , C08J5/18
摘要： PROBLEM TO BE SOLVED: To provide a film for a retort food package which is excellent in transparency, impact-resistance, heat sealing property and heat resistance at satisfactory balance. SOLUTION: The film for the retort food package comprises a propylene-based random block copolymer (A) comprising 90-80 wt.% of a portion (D insol ) which is insoluble in n-decane at room temperature has been polymerized by a metallocene catalyst system, has a melt flow rate of 1-10 g/10 min and a melting point of 150-155°C and satisfies the following (1)-(3), and 10-20 wt.% of a portion (D sol ) which is soluble in n-decane at room temperature and satisfies the following (4)-(6). (1) Molecular weight distribution of D insol is 1.0-3.5, (2) an ethylene content in D insol is 0.5-13 mol%, (3) total of 2,1-insertion bonding amount and 1,3-insertion bonding amount of propylene in D insol is 0.2 mol% or less, (4) molecular weigh distribution of D sol is 1.0-3.5, (5) intrinsic viscositiy [η] in decalin of 135°C of D sol is 1.5-4.0 dL/g, and (6) an ethylene content in D sol is 15-35 mol%. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种蒸馏食品包装薄膜，其在良好的平衡下具有优异的透明性，耐冲击性，热封性和耐热性。解决方案：用于蒸馏食品包装的薄膜包括一种基于丙烯的无规嵌段共聚物（A），其包含90-80重量％的部分（D 不溶物），其不溶于n- 癸烷在室温下已被茂金属催化剂体系聚合，熔体流动速率为1-10g / 10min，熔点为150-155℃，满足下列（1） - （3）和10 -20重量％的在室温下可溶于正癸烷的部分（D 溶胶），满足下列（4） - （6）。（1）D sol 的分子量分布为1.0-3.5，（2）D 粘土中的乙烯含量为0.5-13mol％，（3）总共2 在D 中丙烯的1-插入接合量和1,3-插入键合量为0.2mol％以下，（4）D 溶胶的分子量分布为 1.0-3.5，（5）D 溶胶的135℃萘烷中的特性粘度[η]为1.5-4.0dL / g，（6）D 溶胶中的乙烯含量< / SB>为15-35摩尔％。版权所有（C）2009，JPO＆INPIT

63. 发明专利

JP2008045009A Propylenic resin compositioh for packaging material and its use 有权
标题翻译：用于包装材料的丙烯酸树脂组合物及其用途
公开(公告)号：JP2008045009A
公开(公告)日：2008-02-28
申请号：JP2006220682
申请日：2006-08-11
申请人： Mitsui Chemicals Inc , Prime Polymer:Kk , 三井化学株式会社 , 株式会社プライムポリマー
发明人： ITAKURA KEITA , KIMURA TOKUTARO , KAWADA ATSUO , HASHIZUME SATOSHI , HIGUCHI TADASHI , FUNATANI MUNEHITO
IPC分类号： C08L23/10 , C08F297/08 , C08L23/08
摘要： PROBLEM TO BE SOLVED: To provide a propylenic resin composition for packaging materials, excellent in the balance of high transparency, rigidity, low temperature impact resistance and blocking resistance, and to provide a film for retorts and a film for protect, obtained from the same. SOLUTION: This propylenic resin composition for the packaging materials comprises a propylene polymer (A) satisfying specific requirements and propylene-ethylene copolymer (B) satisfying specific requirements, wherein D insol and D sol satisfy specific requirements. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于包装材料的丙烯树脂组合物，其具有优异的高透明度，刚性，低温耐冲击性和耐粘连性的平衡，并且提供了一种用于蒸馏的膜和用于保护的膜从同一个解决方案：用于包装材料的该丙烯类树脂组合物包含满足特定要求的丙烯聚合物（A）和满足特定要求的丙烯 - 乙烯共聚物（B），其中D 不溶物和D sol 满足特定要求。版权所有（C）2008，JPO＆INPIT

64. 发明专利

JP2008045008A Propylenic resin compositioh for packaging material 有权
标题翻译：用于包装材料的丙烯酸树脂组合物
公开(公告)号：JP2008045008A
公开(公告)日：2008-02-28
申请号：JP2006220679
申请日：2006-08-11
申请人： Mitsui Chemicals Inc , Prime Polymer:Kk , 三井化学株式会社 , 株式会社プライムポリマー
发明人： ITAKURA KEITA , KIMURA TOKUTARO , KAWADA ATSUO , HASHIZUME SATOSHI , HIGUCHI TADASHI , FUNATANI MUNEHITO
IPC分类号： C08L23/10 , C08F297/08 , C08L23/08 , C08L53/00
摘要： PROBLEM TO BE SOLVED: To provide a propylenic resin composition for packaging materials, excellent in the balance of high transparency, rigidity, low temperature impact resistance and blocking resistance, to provide a film for retorts, a film for protect, and a film for packaging medical treatment containers, obtained from the same, and to provide a sheet therefor. SOLUTION: This propylenic resin composition for the packaging materials comprises a propylene polymer (A) satisfying specific requirements and propylene-ethylene copolymer (B) satisfying specific requirements, wherein D insol and D sol satisfy specific requirements. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于包装材料的丙烯树脂组合物，其具有优异的高透明度，刚性，低温耐冲击性和抗粘连性的平衡，以提供用于蒸馏的膜，保护膜和用于包装医疗容器的薄膜，从其获得并提供片材。解决方案：用于包装材料的该丙烯类树脂组合物包含满足特定要求的丙烯聚合物（A）和满足特定要求的丙烯 - 乙烯共聚物（B），其中D 不溶物和D sol 满足特定要求。版权所有（C）2008，JPO＆INPIT

65. 发明专利

JP2007268958A Surface protection film 有权
标题翻译：表面保护膜
公开(公告)号：JP2007268958A
公开(公告)日：2007-10-18
申请号：JP2006100213
申请日：2006-03-31
申请人： Mitsui Chemicals Inc , Prime Polymer:Kk , 三井化学株式会社 , 株式会社プライムポリマー
发明人： KAWADA ATSUO , ORUKAWA ATSUSHI , AOKI JUNICHIRO , KITO KAKUSHI , TAKEI KUNIHIKO , ITAKURA KEITA
IPC分类号： B32B27/32 , B32B27/00 , C08J5/18
摘要： PROBLEM TO BE SOLVED: To provide a surface protection film for electronic components which takes advantage of an excellent heat resistance, scratch resistance, and rigidity of polypropylene.
SOLUTION: The surface protection film comprises an adhesive layer provided on one side of a substrate. The substrate comprises polypropylene having an MFR (230°C, 2.16 kgf) of 0.5-30 (g/10 min), an n-decane soluble substance content of 2 wt.% or less, and a chlorine content of 5 wt ppm or less. The surface protection is a homopolymer of propylene or a copolymer obtained by copolymerizing propylene and ethylene and/or 4-12C α-olefin in the presence of a metallocene catalyst.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供利用耐热性，耐刮擦性和聚丙烯刚性优异的电子部件用表面保护膜。解决方案：表面保护膜包括设置在基板的一侧上的粘合剂层。基材包括MFR（230℃，2.16kgf）为0.5-30（g / 10分钟），正癸烷可溶物质含量为2重量％以下，氯含量为5重量ppm的聚丙烯或减。表面保护是丙烯均聚物或通过在茂金属催化剂存在下共聚丙烯和乙烯和/或4-12Cα-烯烃得到的共聚物。版权所有（C）2008，JPO＆INPIT

66. 发明专利

JP2006328300A Polypropylene resin and its application for high transparent sheet 审中-公开
标题翻译：聚丙烯树脂及其高透明度的应用
公开(公告)号：JP2006328300A
公开(公告)日：2006-12-07
申请号：JP2005157067
申请日：2005-05-30
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： KIMURA TAKASHI , KITO KAKUSHI , SHIOIRI TETSUYA , ITAKURA KEITA , MATSUMURA HIDEJI
IPC分类号： C08F10/06 , C08L23/10
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin superior in stiffness, stiffness in a high temperature, transparency and uniform orientation, and a biaxially oriented sheet made of the resin and a thermally molded product. SOLUTION: This polypropylene resin has [1] an MFR of 0.1-10.0 g/10 min (230°C, 2.16 kg weight), [2] an Mw/Mn of 1.0-4.0 measured by GPC, [3] the sum of an amount of 2,1-bond and an amount of 1,3-bond of ≤0.05 mole% obtained from 13 C-NMR and [4] an n-decane soluble quantity of ≤0.5 wt%. A biaxially oriented sheet is provided using a resin composition containing the resin. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供刚性，高温刚度，透明性和均匀取向性优异的聚丙烯树脂，以及由树脂和热模制品制成的双轴取向片材。解决方案：该聚丙烯树脂的MFR为0.1-10.0g / 10min（230℃，2.16kg重量），[2]通过GPC测量的Mw / Mn为1.0-4.0 [3] 由[13] 13 C-NMR得到的2,1-键量和1,3-键≤0.05摩尔％的总和，[4]正癸烷可溶量≤ 0.5重量％。使用含有树脂的树脂组合物提供双轴取向片材。版权所有（C）2007，JPO＆INPIT

67. 发明专利

JP2006052313A Propylenic polymer and application to shrinkable film 有权
标题翻译：丙烯聚合物和应用于可收缩膜
公开(公告)号：JP2006052313A
公开(公告)日：2006-02-23
申请号：JP2004234772
申请日：2004-08-11
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： INUKAI AKIHIRO , YAMAMOTO KOICHIRO , ITAKURA KEITA , TAKEI KUNIHIKO , SHIBUYA HIROSHI , MATSUMURA HIDEJI
IPC分类号： C08F10/06 , C08L23/10 , C08L57/02
摘要： PROBLEM TO BE SOLVED: To provide a shrinkable film which has a large heat shrinking factor, a small natural shrinking factor, and an excellent shrinkage balance, and to provide a propylenic polymer for the shrinkable film. SOLUTION: This propylenic polymer satisfies all of requirements consisting of [1] a MFR (230°C, 2.16 kgf) of 0.05 to 8 (g/10 min), [2] a melting point of ≤140°C determined by DSC, and [3] a n-decane soluble content of ≤3 wt.%. The propylenic polymer is preferably a (co)polymer obtained by polymerizing or copolymerizing propylene or the propylene with a 2 to 20C α-olefin excluding the propylene in the presence of a specific metallocene catalyst. The propylenic polymer (or its composition blended with a petroleum resin) is suitably used for shrinkable films or shrinkable labels. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种热收缩率大，收缩率小，收缩平衡优异的收缩性薄膜，为收缩性膜提供丙烯类聚合物。解决方案：该丙烯类聚合物满足[1] MFR（230℃，2.16kgf）为0.05〜8（g / 10min），[2]熔点为140℃的[1] 通过DSC和[3]≤3重量％的正癸烷可溶物含量。丙烯类聚合物优选是通过在特定的茂金属催化剂的存在下将丙烯或丙烯与除丙烯之外的2〜20℃的α-烯烃聚合或共聚得到的（共）聚合物。丙烯聚合物（或其与石油树脂共混的组合物）适合用于可收缩膜或可收缩标签。版权所有（C）2006，JPO＆NCIPI

68. 发明专利

JP2006052312A Polypropylene composition and sealant film obtained therefrom 有权
标题翻译：聚丙烯组合物和密封胶膜
公开(公告)号：JP2006052312A
公开(公告)日：2006-02-23
申请号：JP2004234771
申请日：2004-08-11
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： YAMAMOTO KOICHIRO , INUKAI AKIHIRO , ITAKURA KEITA , TAKEI KUNIHIKO , SHIBUYA HIROSHI , MATSUMURA HIDEJI
IPC分类号： C08L23/10 , B32B27/32 , C08J5/18
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene composition for sealant films, and to provide a sealant film.
SOLUTION: This polypropylene composition is characterized by having an MFR (230°C, 2.16 kgf) of 1 to 50 (g/10 min), an n-decane-soluble fraction of ≤3 wt.%, one or more melting peaks (namely, melting points) determined by DSC on each of a high temperature side of ≥130°C and a low temperature side of ≤125°C, and a semi-crystallization time of ≤6 min. And a 1 to 100 μm-thick sealant film is obtained from the polypropylene composition. In addition, a laminate is characterized by being a laminate comprising the layer (X) of the sealant film and at least one film layer (Y) selected from the group consisting of polyolefin films, polystyrene films, polyester films, polyamide films, the laminate films of polyolefins to gas-barrier resin films, aluminum foils, paper, and vapor-deposited films.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于密封膜的聚丙烯组合物，并提供密封剂膜。解决方案：该聚丙烯组合物的特征在于具有1至50（g / 10min）的MFR（230℃，2.16kgf），≤3wt％的正癸烷可溶级分，一种或多种在≥130℃的高温侧和≤125℃的低温侧各自的DSC上测定的熔融峰（即熔点），半结晶时间≤6分钟。从聚丙烯组合物得到1〜100μm厚的密封膜。此外，层压体的特征在于包括密封剂膜的层（X）和至少一个选自聚烯烃膜，聚苯乙烯膜，聚酯膜，聚酰胺膜中的膜层（Y）的层压体，层压体聚烯烃对阻气性树脂膜，铝箔，纸和气相沉积膜的膜。版权所有（C）2006，JPO＆NCIPI

69. 发明专利

JP2006008983A Propylenic polymer 审中-公开
标题翻译：丙烯聚合物
公开(公告)号：JP2006008983A
公开(公告)日：2006-01-12
申请号：JP2005077486
申请日：2005-03-17
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： ITAKURA KEITA , KADOSAKA AYAKO , MATSUMURA HIDEJI , HASHIZUME SATOSHI , SASAKI YOSHIO
IPC分类号： C08F297/08
摘要： PROBLEM TO BE SOLVED: To provide a propylenic polymer having good heat resistance and good impact resistance in spite of having a low melting point. SOLUTION: This polymer is composed of a portion (D sol ) soluble in n-decane at room temperature and a portion (D insol ) insoluble in n-decane at room temperature, is obtained from propylene (M p ) and one or more olefins (M x ) selected from ethylene and ≥4C α-olefins, and simultaneously satisfies the following requirements (1) to (3). (1) GPC mol. wt. distributions (M w /M n ) of D sol and D insol are ≤4.0, respectively. (2) The melting point (T m ) of D insol is in a range of 140 to 155°C. (3) A heat distortion temperature HDT (load 0.45 MPa) and the amount W sol (wt%) of the portion soluble in n-decane at room temperature satisfy a relational expression: 100-W sol ≤HDT≤120-W sol . COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：尽管具有低熔点，但提供具有良好耐热性和良好抗冲击性的丙烯聚合物。解决方案：该聚合物由在室温下可溶于正癸烷的部分（D 溶胶）和不溶于正癸烷的部分（D 不溶物）组成。在室温下由丙烯（M SB SB）和一种或多种选自乙烯和≥4Cα-烯烃的烯烃（M x SB）获得，同时满足以下条件要求（1）至（3）。（1）GPC mol。重量。 D 溶胶和D SB SB的分布分别为≤4.0。（2）D SB SB的熔点（T SB> m SB）在140〜155℃的范围内。（3）室温下可溶于正癸烷的部分的热变形温度HDT（负荷0.45MPa）和溶剂量（wt％）满足关系式：100W 溶胶≤HDT≤120-W 溶胶。版权所有（C）2006，JPO＆NCIPI

70. 发明专利

JP2004075984A Polypropylene resin composition 有权
公开(公告)号：JP2004075984A
公开(公告)日：2004-03-11
申请号：JP2003161702
申请日：2003-06-06
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： ITAKURA KEITA , HASHIMOTO MIKIO , YODA KAORU
IPC分类号： C08L23/10 , C08L23/26 , C08L25/12 , C08L51/06
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene (PP) resin composition of light weight, having high strength and excellent surface peel resistance, and capable of giving a molded product at a low cost, by mixing a grafted modified PP resin, which has a high graft amount and a high molecular weight and is produced at a low cost, and an epoxy-modified acrylonitrile-styrene-based copolymer into the composition.
SOLUTION: This PP resin composition contains (A) a crystalline PP resin and (B) a copolymer resin of vinyl bond-containing nitrile-based compound and an aromatic vinyl compound in a specified ratio, wherein the crystalline PP resin (A) contains 0.1 wt% or more of (A2) the grafted modified PP resin given by grafting a specific graft monomer on (A1) a specific crystalline PP resin as well as (A0) the crystalline PP resin, and the copolymer resin (B) contains 0.1 wt% or more of (B2) the epoxy-modified acrylonitrile-styrene-based copolymer as well as (B3) the copolymer resin of the vinyl bond-containing nitrile-based compound and the aromatic vinyl compound. Further, the composition satisfies inequalities (i) and (ii): (i) 0.5≤[η]
MPP ≤3.0; and (ii) (MG)×([η]
MPP )≥0.0050, wherein [η]
MPP is an intrinsic viscosity (dL/g) of the resin (A2), and (MG) is a graft amount [mol based on 100 g of the resin (A2)] of the graft monomer.
COPYRIGHT: (C)2004,JPO

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