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1. 发明专利

JP2009007575A Resin composition for sealant, and container obtained therefrom 有权
标题翻译：密封胶的树脂组合物和由其获得的容器
公开(公告)号：JP2009007575A
公开(公告)日：2009-01-15
申请号：JP2008185906
申请日：2008-07-17
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： INOUE NORIHIDE , KIMURA TAKASHI
IPC分类号： C09K3/10 , B32B27/28 , B32B27/32 , C08J5/18 , C08L23/04 , C08L23/06 , C08L23/10 , C08L23/12 , C08L23/20 , C09J123/08 , C09J123/10
CPC分类号： C08L23/20 , B32B27/32 , C08L23/06 , C08L23/10 , C08L2205/03 , C08L2666/02 , C09J123/0815 , C09J123/10 , Y10T428/1334 , Y10T428/1352 , Y10T428/26 , C08L2666/06
摘要： PROBLEM TO BE SOLVED: To provide a resin composition for a sealant for allowing production of a laminate having sealing properties and heat-sealing properties and an easy-peel container using the laminate, to provide the laminate and a container formed of the laminate, and to use the laminate for providing the container having the sealing properties and the easy-peel properties in good balance. SOLUTION: This resin composition for a sealant comprises (A-b) 10-70 wt.% of an ethylene-α-olefin polymer having predetermined density and a melt flow rate MFR-A, (B-b) 10-80 wt.% of a propylene polymer having a predetermined melt flow rate MFR-B, and (C-b) 0-50 wt.% of ethylene polymer having predetermined density. A ratio of MFR-B to MFR-A is 3 or more. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于制造具有密封性和热封性的层压体的密封剂用树脂组合物和使用该层压体的容易剥离容器，提供层压体和由并且使用层压板来提供具有良好平衡的密封性和易剥离性的容器。解决方案：该密封剂用树脂组合物包含（Ab）10-70重量％的具有预定密度和熔体流动速率MFR-A，（Bb）10-80重量％的乙烯-α-烯烃聚合物，的丙烯聚合物，其具有预定的熔体流动速率MFR-B，和（Cb）为0-50重量％的具有预定密度的乙烯聚合物。 MFR-B与MFR-A的比例为3以上。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2005097548A Polypropylene resin and application of the resin to sheet 有权
标题翻译：聚丙烯树脂和树脂的应用
公开(公告)号：JP2005097548A
公开(公告)日：2005-04-14
申请号：JP2004220594
申请日：2004-07-28
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： KIMURA TAKASHI
IPC分类号： C08F210/06
摘要： PROBLEM TO BE SOLVED: To provide a thermoforming polypropylene resin easily formable by sheet forming and thermoforming and having high rigidity, and provide a resin composition, a sheet made of the resin and a thermoformed product.
SOLUTION: The propylene polymer is composed of propylene and ethylene or a 4-20C α-olefin and has [1] the content of the structural unit derived from ethylene or the 4-20C α-olefin of 0.1-2.0 mol%, [2] the melt flow rate (230°C, 2.16 kg load) of 0.1-5.0 g/10 min, [3] the Mw/Mn ratio of 5.0-20 measured by a GPC method, and [4] the stereoregularity index [M
5 ] of 0.960-0.990 calculated from Pmmmm and Pw absorption intensity values of
13 C-NMR spectrum. The sheet made of a resin composition containing the polymer has excellent rigidity, heat-resistance and thermoforming property and is suitable as a material for thermoformed products.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供通过片材成型和热成型容易地形成并具有高刚性的热成型聚丙烯树脂，并提供树脂组合物，由树脂制成的片材和热成型产品。解决方案：丙烯聚合物由丙烯和乙烯或4-20Cα-烯烃组成，并且[1]衍生自乙烯或4-20Cα-烯烃的结构单元的含量为0.1-2.0mol％，[2]熔体流动速率（230℃，2.16kg负载）为0.1-5.0g / 10min，[3]通过GPC法测量的Mw / Mn比为5.0-20，[4]立构规整度由Pmmmm和Pw吸收强度值计算的指数[M 5 ]为0.960-0.990。由含有聚合物的树脂组合物制成的片具有优异的刚性，耐热性和热成型性，并且适合作为热成型制品的材料。版权所有（C）2005，JPO＆NCIPI

3. 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

4. 发明专利

JP2004175933A Polypropylene resin, method for producing the same and application to sheet 有权
公开(公告)号：JP2004175933A
公开(公告)日：2004-06-24
申请号：JP2002344204
申请日：2002-11-27
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MATSUMURA HIDEJI , HARIMA SHIGERU , HASHIZUME SATOSHI , SASAKI YOSHIO , KIMURA TAKASHI
IPC分类号： C08J5/18 , C08F10/06
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin providing a film hardly generating fisheyes when formed into a sheet or a film, and having high melt tension; and to provide a sheet comprising the polypropylene resin, and a method for producing the polypropylene resin.
SOLUTION: The polypropylene resin is obtained by a multistep polymerization method involving producing the polypropylene resin having 3.0-4.5dl/g intrinsic viscosity [η] at the first step in an amount regulated so that the proportion thereof may be 10-60wt.% based on the finally obtained polypropylene resin. The sheet is produced by heating and melting the polypropylene resin having 0.2-0.7g/10min melt flow rate (MFR) measured based on ASTM D-1238 (230°C, 2.16kg load), ≤100,000 Mn, ≥5.4 Mw/Mn, and ≥20 Mz/Mn measured by gel-permeation chromatography, and extruding the heated and melted resin from a T-die.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2004156009A Resin composition for sealant, laminate and container obtained form the same 有权
标题翻译：用于密封，层压和容器的树脂组合物形成
公开(公告)号：JP2004156009A
公开(公告)日：2004-06-03
申请号：JP2003140914
申请日：2003-05-19
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： INOUE NORIHIDE , KIMURA TAKASHI
IPC分类号： B65D1/00 , B32B27/32 , B65D1/09 , B65D30/02 , C08L23/04 , C08L23/10 , C08L23/18 , C09K3/10
摘要： PROBLEM TO BE SOLVED: To provide a laminate for a container, having excellent close sealing property and easy peeling off property, and to obtain a resin composition for a sealant. SOLUTION: The laminate consists of the resin composition for the sealant consisting of 10-70 wt. % ethylene-based polymer having a specific density and a specific melt flow rate, 10-80 wt. % propylene-based polymer and 10-70 wt. % butene-based polymer, and on at least one side surface of each of the layers, a layer consisting of a propylene random copolymer is adjacent. Thereby, the laminate has the close sealing property and a heat sealing property at the same time, further, the resin composition for the sealant enabling the production of the easy peeling off container by using the laminate, the laminate, the container obtained from the laminate, and the like, are obtained. By using the laminate, the container excellent in a balance of the close sealing property and the easy peeling off property is obtained, and it is suitable as a food-packaging container. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种容器的层压体，具有优异的密封性和易剥离性，并获得密封剂用树脂组合物。解决方案：层压材料由用于密封剂的树脂组合物组成，该组合物由10-70wt。％乙烯基聚合物具有特定的密度和特定的熔体流动速率，10-80wt。％丙烯类聚合物和10-70wt。％的丁烯类聚合物，并且在每个层的至少一个侧表面上，由丙烯无规共聚物组成的层相邻。因此，层叠体同时具有密封性和热封性，此外，通过使用层压体，层压体，由层压体获得的容器，能够制造容易剥离容器的密封剂用树脂组合物，等等。通过使用该层叠体，可以获得密封性和容易剥离性的平衡优异的容器，适合作为食品包装容器。版权所有（C）2004，JPO

6. 发明专利

JP2009083111A Ptp packaging sheet 有权
标题翻译： PTP包装材料
公开(公告)号：JP2009083111A
公开(公告)日：2009-04-23
申请号：JP2007251846
申请日：2007-09-27
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 , KIMURA TAKASHI , TAKEI KUNIHIKO , ITAKURA KEITA
IPC分类号： B32B27/32 , B65D65/02 , B65D65/40 , B65D83/04 , C08F297/06 , C08L53/00 , C08L57/02
摘要： PROBLEM TO BE SOLVED: To provide a PTP packaging sheet which is well-balanced among hygiene, water vapor barrier property and low-temperature impact resistance and, further, is well-balanced between heat molding property and water vapor barrier property.
SOLUTION: The PTP packaging sheet comprises a propylene-based random block copolymer (A) which is polymerized with a metallocene catalyst system, has a melt-flow rate in the range of 0.1 to 10 g/10 min, has a melting point in the range of 140 to 155°C, has an insoluble part (D
insol ) in room temperature n-decane of satisfying specified requisites, of 97 to 75 mass% and has a soluble part (D
sol ) in room temperature n-decane of satisfying specified requisites, of 3 to 25 mass%.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供在卫生，水蒸汽阻隔性和低温耐冲击性之间均衡的PTP包装片，并且进一步在热成型性和水蒸汽阻隔性之间保持良好的平衡。解决方案：PTP包装片材包含与茂金属催化剂体系聚合的丙烯基无规嵌段共聚物（A），其熔体流动速率在0.1至10g / 10分钟的范围内，具有熔融在140〜155℃的范围内，在满足规定要求的室温正癸烷中具有97〜75质量％的不溶成分（D sol ），并具有可溶部分（D sol ）在满足特定要求的室温正癸烷中为3〜25质量％。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2002317082A POLYOLEFIN RESIN COMPOSITION FOR SURFACE SKIN MATERIAL, SURFACE SKIN MATERIAL AND LAMINATE 失效
公开(公告)号：JP2002317082A
公开(公告)日：2002-10-31
申请号：JP2001120135
申请日：2001-04-18
申请人： MITSUI CHEMICALS INC , GRAND POLYMER CO LTD , HAISHIITO KOGYO KK
发明人： YASAKA NAOTO , INOUE NORIHIDE , KIMURA TAKASHI , TANI KAZUHIRO
IPC分类号： B32B27/32 , C08L23/12 , C08L23/14 , C08L23/16 , C08L23/20
摘要： PROBLEM TO BE SOLVED: To obtain a polyolefin resin composition for a surface skin material composed of an olefin resin and having excellent surface strength and whitening resistance in folding, and provide a surface skin material composed of the composition. SOLUTION: The surface skin material is composed of a polyolefin resin composition for surface skin material containing (A) 40-95 wt.% polypropylene resin containing (A1) a propylene homopolymer resin having a melt flow rate(MFR) of 0.1-30 g/10 min measured in conformity to ASTM D 1238 at 230 deg.C under a load of 2.16 kg and (A2) a propylene/α-olefin random copolymer having a melting point of 120-155 deg.C measured by a differential scanning calorimeter and an MFR of 0.1-30 g/10 min measured in conformity to ASTM D 1238 at 230 deg.C under a load of 2.16 kg at an (A1)/(A2) blending ratio of 10/90 to 90/10 and (B) 5-60 wt.% poly-1-butene having an MFR of 0.1-25 g/10 min measured in conformity to ASTM D 1238 at 190 deg.C under a load of 2.16 kg.

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