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1. 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

2. 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

3. 发明专利

JP2006152068A Polypropylene sheet and film 有权
标题翻译：聚丙烯薄膜和薄膜
公开(公告)号：JP2006152068A
公开(公告)日：2006-06-15
申请号：JP2004342343
申请日：2004-11-26
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： YAMAMOTO KOICHIRO , ITAKURA KEITA , KADOSAKA AYAKO , TAKEI KUNIHIKO , SHIBUYA HIROSHI , INUKAI AKIHIRO , MATSUMURA HIDEJI
IPC分类号： C08F10/06 , B65D65/02 , C08L23/10
摘要： PROBLEM TO BE SOLVED: To provide a sheet or a film which can be suitably used for a packaging material of an article to be packaged such as a pouch-packed food.
SOLUTION: The sheet or film is obtained from a propylene copolymer which comprises 60-90 wt% of the n-decane insoluble part (D
insol ) and 10-40 wt% of the n-decane soluble part (D
sol ), has a melt flow rate (MFR) in the range of 0.1-10 (g/10 min) and has an Mw/Mn determined from GPC of 4 or less. The D
insol satisfies requirement [1] and the D
sol satisfies requirement [2]: [1] The content of the skeleton derived from ethylene is 1.2 wt% or less. [2] The limiting viscosity number [η]
sol is 2.5 (dl/g) or more; Mw/Mn is 4 or less; and the content of the skeleton derived from ethylene is 10-50 wt%. Preferably, the absolute value of the difference between the [η]
sol and the limiting viscosity number [η]
insol of the n-decane insoluble part is in the range of 0.05-2 (dl/g).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供可适用于包装物品如包装食品的包装材料的片材或薄膜。解决方案：片材或薄膜由丙烯共聚物获得，该丙烯共聚物包含60-90重量％的正癸烷不溶部分（D 不溶物部分）和10-40重量％癸烷可溶部分（D 溶胶）的熔体流动速率（MFR）在0.1-10（g / 10min）的范围内，并且由GPC测定的Mw / Mn为4以下。满足要求[1]和D sol 满足要求[2]：[1]衍生自乙烯的骨架的含量为1.2重量％以下。 [2]极限粘度[η] 溶胶为2.5（dl / g）以上; Mw / Mn为4以下; 来自乙烯的骨架的含量为10〜50重量％。优选地，正癸烷不溶部分的[η] 溶胶与特性粘度数[η] SB SB之间的差的绝对值在0.05 -2（dl / g）。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006016597A Propylene-based resin composition and its application to film 审中-公开
标题翻译：丙烯基树脂组合物及其在薄膜上的应用
公开(公告)号：JP2006016597A
公开(公告)日：2006-01-19
申请号：JP2005077483
申请日：2005-03-17
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： INUKAI AKIHIRO , ORUKAWA ATSUSHI , SHIBUYA HIROSHI
IPC分类号： C08L23/16 , B29C55/02 , B29K23/00 , B29K105/02 , B29L7/00 , C08J5/18 , C08L23/14
摘要： PROBLEM TO BE SOLVED: To provide a propylene-based resin composition to be favorably used for oriented film.
SOLUTION: The propylene-based resin composition comprises 100-55 pts. wt. of (A) a propylene-based polymer narrowed in molecular weight distribution by contacting with a decomposition agent a copolymer obtained from one or more olefins selected from propylene, ethylene and a ≥4C α-olefin, having a MFR of 0.05-20(g/10min) and containing 0-20 wt.% of a skeleton derived from one or more of the olefins selected from the ethylene and the ≥4C α-olefin and 0-45 pts. wt. of (B) a petroleum resin.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供有利地用于取向膜的丙烯类树脂组合物。解决方案：丙烯类树脂组合物包含100-55个点。重量。（A）通过与分解剂接触而获得的分子量分布变窄的丙烯类聚合物，所述共聚物由选自丙烯，乙烯和≥4Cα-烯烃中的一种或多种烯烃获得，MFR为0.05-20（g / 10min），并且含有0-20wt％的衍生自一种或多种选自乙烯和≥4Cα-烯烃的烯烃和0-45分子的骨架。重量。的（B）石油树脂。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005089683A Polypropylene resin and sheet and film prepared from the same 审中-公开
标题翻译：聚丙烯树脂和薄膜及其制备的薄膜
公开(公告)号：JP2005089683A
公开(公告)日：2005-04-07
申请号：JP2003327586
申请日：2003-09-19
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： INUKAI AKIHIRO , ORUKAWA ATSUSHI
IPC分类号： C08J5/18 , B29C47/88 , B29K23/00 , B29L7/00 , C08F10/06 , H01G4/18
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin, which can be obtained by using a supported titanium-based catalyst and easily forms a sheet containing a high rate of β-crystal without mixing a β-crystal nucleating agent when the sheet is molded and consequently easily forms a capacitor film with an excellent anti-blocking property, and also to provide a sheet prepared from the same, its preparation method, a drawn film and a capacitor film. SOLUTION: The polypropylene resin is prepared by a polymerization using a supported titanium-based catalyst, wherein the resin has a melt flow rate (MFR) measured by ASTM D-1238 (230°C, 2.16 kg load) of 0.5-10 g/10 minutes, Mn measured by a gel permeation chromatography of ≤100,000, Mw/Mn of ≥5.4 and Mz/Mn of at least 20 and the amount of integrated elution measured up to 110 °C by cross fractionation chromatography of ≤33%. The resin is heated to melt and extruded from a T-die and annealed by a cooling roll maintained at a temperature of ≥60°C to form a sheet with a rate of β-crystal of ≤0.20. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种聚丙烯树脂，其可以通过使用负载的钛基催化剂获得，并且当片材不混合时容易地形成含有高比例的β晶体的片材，而不混合β-晶体成核剂并且因此容易地形成具有优异的防粘连性的电容器膜，并且还提供由其制备的片，其制备方法，拉伸膜和电容器膜。解决方案：聚丙烯树脂通过使用负载的钛基催化剂的聚合制备，其中树脂具有通过ASTM D-1238（230℃，2.16kg负荷）测量的熔融流动速率（MFR）为0.5- 10g / 10分钟，通过凝胶渗透色谱法测定的Mn为≥100,000，Mw /Mn≥5.4，Mz / Mn为20以上，通过交叉分级色谱法测定为110℃的积分洗脱量为≤33 ％。将树脂加热熔融并从T型模头挤出，并通过保持在≥60℃的冷却辊进行退火，以形成β-晶体的比例≤0.20的片材。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004175976A Method for producing polypropylene resin suitable for film application 有权
公开(公告)号：JP2004175976A
公开(公告)日：2004-06-24
申请号：JP2002345581
申请日：2002-11-28
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 , INUKAI AKIHIRO
IPC分类号： C08F10/06 , C08F8/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polypropylene resin obtained by using a supported type titanium-based catalyst, and suitable for a capacitor film application without compounding a nucleating agent for a β-crystal. SOLUTION: The method for producing the polypropylene resin satisfying the following all characteristics by a multistep process is characterized by a molar ratio of titanium to a donor in the titanium catalyst regulated so as to satisfy the formula: 6≤(donor/titanium)≤20, coexistence of a titanium-based hydrogenation catalyst in a final step of the multistep polymerization, and the amount of the polypropylene resin having 2.8-4.0dl/g intrinsic viscosity at the final step in a proportion of 10-25wt.%: (i) Mn, Mw/Mn and Mz/Mn measured by a GPC method are ≤100,000, ≥5.4 and ≥20 respectively; (ii) the ash content is ≤50ppm; (iii) the proportion of the β-crystal of the sheet obtained by extruding the resin from a T-die is ≥0.25; and (iv) the number of fisheyes present in the sheet obtained by extruding the resin from the T-die and having ≥200μm diameter is ≤30/600cm 2 . COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2004002655A Polypropylene resin, sheet and film obtained from the same 有权
公开(公告)号：JP2004002655A
公开(公告)日：2004-01-08
申请号：JP2002344203
申请日：2002-11-27
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： INUKAI AKIHIRO , ORUKAWA ATSUSHI
IPC分类号： C08J5/18 , B29C47/88 , B29K23/00 , C08F10/06
摘要： PROBLEM TO BE SOLVED: To obtain a polypropylene resin which is a propylene resin obtained by using a supported titanium-based catalyst, from which a sheet having a high β crystal content is readily produced without adding a β crystal nucleating agent when formed into a sheet, consequently a capacitor film having excellent antiblocking properties is easily produced and the sheet comprising the same, to provide a method for producing the sheet and to obtain an oriented film and the capacitor film. SOLUTION: The propylene resin which is obtained by polymerization using the supported titanium-based catalyst and has 0.5-10 g/10 minutes melt flow rate (MFR) measured according to ASTM D-1238 (230°C at 2.16 kg load), ≤100,000 Mn measured by gel permeation chromatography method, ≥5.4 Mw/Mn and ≥20 Mz/Mn is extruded from a T die and slowly annealed by a cooling roll kept at ≥60°C to produce the sheet having ≥0.20 β crystal fraction. COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2006083253A Stretched polypropylene film 审中-公开
标题翻译：拉伸聚丙烯薄膜
公开(公告)号：JP2006083253A
公开(公告)日：2006-03-30
申请号：JP2004268033
申请日：2004-09-15
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： AKIYAMA NAOYA , INUKAI AKIHIRO , TAKEI KUNIHIKO
IPC分类号： C08J5/18 , B29C55/02 , B29K23/00 , C08L23/12 , H01B3/44 , H01B17/56
摘要： PROBLEM TO BE SOLVED: To obtain a stretched polypropylene film exhibiting excellent performance as a capacitor insulation film.
SOLUTION: The stretched polypropylene film is obtained by stretching a propylene-based resin having 0.1-10 g/10 minutes melt flow rate (ASTM D1238, 230°C, 2.16 kg load), ≤2 wt.% of total ethylene amount, 90-96% isotactic index (II), ≤30 ppm ash content and ≤3 ppm chlorine content at ≥50 times draw ratio (planar ratio of length×width).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：获得作为电容器绝缘膜显示出优异性能的拉伸聚丙烯膜。解决方案：拉伸聚丙烯膜是通过拉伸具有0.1-10g / 10分钟熔体流动速率（ASTM D1238,230℃，2.16kg负载）的丙烯类树脂，≤2重量％的总乙烯数量，90-96％全同立构指数（II），≤30ppm灰分含量和≥3ppm氯含量≥50倍拉伸比（平面比长×宽）。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006052315A Polypropylene-based film for metal vapor deposition 审中-公开
标题翻译：用于金属蒸气沉积的聚丙烯膜
公开(公告)号：JP2006052315A
公开(公告)日：2006-02-23
申请号：JP2004234774
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
IPC分类号： C08J5/18 , B32B15/085 , B65D65/40 , C08L23/10
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene-based film for metal vapor deposition, and to provide a metal-vapor-deposited film.
SOLUTION: This film formed article produced from a polypropylene-based resin satisfying a MFR (230°C, 2.16 kgf) of 0.1 to 20 (g/10 min) and a xylene soluble content of 2.0 wt.% is characterized by satisfying a relational expression (Eq-1): [σ(0)-σ(7)]/σ(0)≤0.18 [σ(0) is a film surface tension (mN/m) just after formed; σ(7) is a film surface tension (mN/m) seven days later after formed];and a relational expression [Eq-2]: E≥α×Tm-500 [E is the average value (MPa) of Young's moduli in MD and TD directions; Tm is a melting point (°C) measured with a differential scanning calorimeter; (α) is a proportional constant depended on a measurement temperature]. The metal-deposited film obtained from the film, and its formed article.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于金属气相沉积的聚丙烯基膜，并提供金属蒸镀膜。＆lt; P＆gt;解决方案：由MFR（230℃，2.16kgf）为0.1〜20（g / 10分钟），二甲苯可溶成分为2.0重量％的聚丙烯系树脂制成的成膜体的特征在于满足关系式（Eq-1）：[σ（0）-σ（7）] /σ（0）≤0.18[σ（0））刚刚形成后的膜表面张力（mN / σ（7）是形成后7天的膜表面张力（mN / m）];关系式[Eq-2]：E≥α×Tm-500 [E是杨氏模量的平均值（MPa）在MD和TD方向; Tm是用差示扫描量热仪测得的熔点（℃）; （α）是取决于测量温度的比例常数]。从薄膜中获得的金属沉积膜及其成型品。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2006052314A Propylenic polymer and application to sealant film 有权
标题翻译：丙烯聚合物和密封膜的应用
公开(公告)号：JP2006052314A
公开(公告)日：2006-02-23
申请号：JP2004234773
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： C08F10/06 , B32B27/32 , C08J5/18 , C08L23/10
摘要： PROBLEM TO BE SOLVED: To provide a propylenic polymer for sealant films, and provide a sealant film.
SOLUTION: This propylenic polymer satisfies all of requirements consisting of [1] an MFR (230°C, 2.16 kgf) of 1 to 50 (g/10 min), [2] a decane-soluble content of ≤3 wt.%, and [3] a melting point of ≤120°C determined by DSC. The sealant film comprising the propylenic polymer and having a Δ haze (the change rate of haze after seven days at 80°C) of ≤2%, heat seal strength of ≥5 N/15 mm and a thickness of 1 to 100 μm.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供用于密封膜的丙烯类聚合物，并提供密封剂膜。解决方案：该丙烯类聚合物满足[1] MFR（230℃，2.16kgf）为1〜50（g / 10min），[2]癸烷可溶物含量≤3wt ％，[3] DSC测定的熔点≤120℃。包含丙烯聚合物的密封膜具有≤2％的Δ雾度（80℃下七天后的雾度变化率）≤5％，热封强度≥5N/ 15mm，厚度1〜100μm。版权所有（C）2006，JPO＆NCIPI

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