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61. 发明专利

JP2007186665A Propylene polymer composition, molded item composed of the composition, and manufacturing method of propylene polymer composition 有权
标题翻译：丙烯聚合物组合物，组合物的成型体和丙烯聚合物组合物的制造方法
公开(公告)号：JP2007186665A
公开(公告)日：2007-07-26
申请号：JP2006077308
申请日：2006-03-20
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： OKAMOTO KATSUHIKO , MORI RYOJI , NAKAGAWA TAKASHI , MARUBAYASHI HIROMASA , IKENAGA SHIGENOBU , DOI YASUSHI , NAGAHASHI KOJI
IPC分类号： C08L23/12 , C08L23/08 , C08L23/16
摘要： PROBLEM TO BE SOLVED: To provide a polymer composition that is excellent in transparency, low-temperature impact resistance, mechanical properties (flexibility, stiffness and the like) and heat resistance, and a molded item obtained by using the composition. SOLUTION: The propylene polymer composition comprises (A) 40-95 pts.wt. of a propylene polymer and (B) 60-5 pts.wt. of a propylene-ethylene-α-olefin copolymer comprised of 89-50 mol% of a constituting unit derived from propylene, 10-30 mol% of a constituting unit derived from ethylene and 1-20 mol% of a constituting unit derived from a 4-20C α-olefin, provided that the total of (A) and (B) add up to 100 pts.wt. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供透明性，耐低温冲击性，机械性能（柔软性，刚度等）和耐热性优异的聚合物组合物，以及使用该组合物得到的成型体。解决方案：丙烯聚合物组合物包含（A）40-95重量份的丙烯聚合物和（B）60-5重量份的丙烯 - 乙烯-α-烯烃共聚物，其由89-50mol％的来自丙烯的构成单元，10-30mol％的来自乙烯的构成单元和1-20mol％的来自 4-20℃的α-烯烃，条件是（A）和（B）的总和加起来为100重量份。版权所有（C）2007，JPO＆INPIT

62. 发明专利

JP2007186664A Propylene polymer composition, molded item composed of the composition, pellet composed of propylene polymer composition, modifier for thermoplastic polymer, and manufacturing method of thermoplastic polymer composition 有权
标题翻译：丙烯聚合物组合物，由组合物组成的成型体，丙烯聚合物组合物的聚酯薄片，热塑性聚合物的改性剂以及热塑性聚合物组合物的制造方法
公开(公告)号：JP2007186664A
公开(公告)日：2007-07-26
申请号：JP2006077307
申请日：2006-03-20
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： OKAMOTO KATSUHIKO , MORI RYOJI , NAKAGAWA TAKASHI , MARUBAYASHI HIROMASA , IKENAGA SHIGENOBU , DOI YASUSHI , NAGAHASHI KOJI
IPC分类号： C08L23/12 , C08L23/16
摘要： PROBLEM TO BE SOLVED: To provide a polymer composition that is excellent in transparency, low-temperature impact resistance, mechanical properties (flexibility, stiffness and the like) and heat resistance, and a molded item obtained by using the composition. SOLUTION: The propylene polymer composition comprises (A) 40-95 pts.wt. of a propylene polymer and (B) 60-5 pts.wt. of a propylene-ethylene-α-olefin copolymer comprised of 84-50 mol% of a constituting unit derived from propylene, 15-30 mol% of a constituting unit derived from ethylene and 1-20 mol% of a constituting unit derived from a 4-20C α-olefin, provided that the total of (A) and (B) add up to 100 pts.wt. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供透明性，耐低温冲击性，机械性能（柔软性，刚度等）和耐热性优异的聚合物组合物，以及使用该组合物得到的成型体。解决方案：丙烯聚合物组合物包含（A）40-95重量份的丙烯聚合物和（B）60-5重量份的丙烯 - 乙烯-α-烯烃共聚物，其由84-50摩尔％的来自丙烯的构成单元，15-30摩尔％的源自乙烯的构成单元和1-20摩尔％的来自 4-20℃的α-烯烃，条件是（A）和（B）的总和加起来为100重量份。版权所有（C）2007，JPO＆INPIT

63. 发明专利

JP2007084806A Propylene resin composition 审中-公开
标题翻译：丙烯树脂组合物
公开(公告)号：JP2007084806A
公开(公告)日：2007-04-05
申请号：JP2006225711
申请日：2006-08-22
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MORI RYOJI , KIZU KOICHI , MATSUKI TOMOAKI , KOJO SHINICHI
IPC分类号： C08L23/10 , B65D65/02 , C08F297/08 , C08L53/00
摘要： PROBLEM TO BE SOLVED: To provide a propylene resin composition having excellent impact resistance and heat resistance. SOLUTION: The propylene resin composition contains (A) 1-99 wt.% specific propylene polymer and (B) 99-1 wt.% olefin block copolymer composed of specific polymer segments (B1), (B1') and (B2) (the sum of the propylene polymer (A) and the olefin block copolymer (B) is 100 wt.%). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：提供具有优异的耐冲击性和耐热性的丙烯树脂组合物。解决方案：丙烯树脂组合物含有（A）1-99重量％的特定丙烯聚合物和（B）由特定聚合物链段（B1），（B1'）和（B1'）组成的99-1重量％的烯烃嵌段共聚物 B2）（丙烯聚合物（A）和烯烃嵌段共聚物（B）的总和为100重量％）。版权所有（C）2007，JPO＆INPIT

64. 发明专利

JP2004285318A Propylene-based polymer composition 审中-公开
公开(公告)号：JP2004285318A
公开(公告)日：2004-10-14
申请号：JP2003208164
申请日：2003-08-21
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MORI RYOJI , NAKAGAWA TAKASHI , TODO AKIRA
IPC分类号： B65D65/02 , B32B27/32 , B65D65/40 , C08L23/10 , C08L57/00 , D01F6/46
摘要： PROBLEM TO BE SOLVED: To provide a propylene-based polymer composition excellent in transparency, flexibility, heat resistance, scratch resistance and rubber elasticity with a good balance.
SOLUTION: This propylene-based polymer composition is provided by without containing both (a) an ethylene-α-olefin-based block copolymer and (b) an aromatic hydrocarbon-based block copolymer, and further satisfying all of the following (A), (B), (C) and (D). (A): In a viscoelastic measurement in a torsion mode, a peak of tangential loss (tanδ) presents within -20°C to 25°C range and has ≥0.5 value. (B): The storage elastic modulus G obtained by the viscoelastic measurement is within 1.0×10
7 -4.9×10
8 dyn/cm
2 range. (C): The needle penetration temperature (°C) measured based on JIS K7196 is 60-160°C. (D) The residual set of ≤20% at 10 min after removing load is obtained by giving 100% set at 30 mm/min tensile speed and holding for 10 min.
COPYRIGHT: (C)2005,JPO&NCIPI

65. 发明专利

JP2003221478A ETHYLENE/alpha-OLEFIN COPOLYMER COMPOSITION AND ITS USE 审中-公开
公开(公告)号：JP2003221478A
公开(公告)日：2003-08-05
申请号：JP2002024936
申请日：2002-02-01
申请人： MITSUI CHEMICALS INC
发明人： KIZU KOICHI , MORI RYOJI , KUROIWA YOSHINORI
IPC分类号： C08J5/00 , C08L23/08 , C08L23/10
摘要： PROBLEM TO BE SOLVED: To provide an ethylene/α-olefin copolymer composition capable of improving the rigidity, especially elongation at a tensile break point and impact strength at a low temperature, of a polypropylene resin, when the copolymer composition is used as a modifier, and excellent in productivity and operability not to cause problems such as blocking, during its use as a modifier, and to provide a polypropylene resin composition containing the ethylene/α-olefin copolymer composition. SOLUTION: A composition (i) comprising 30-70 wt.% specific ethylene/α- olefin copolymer [A], 1-69 wt.% specific ethylene/α-olefin copolymer [B], and 1-69 wt.% specific ethylene/α-olefin copolymer [C], a composition (ii) obtainable by cross linking the copolymer [A], [B], and [C], and a composition (iii) comprising a propylene copolymer (D) and the composition (ii) are provided. COPYRIGHT: (C)2003,JPO

66. 发明专利

JP2003147135A POLYPROPYLENE RESIN COMPOSITION 审中-公开
公开(公告)号：JP2003147135A
公开(公告)日：2003-05-21
申请号：JP2001342856
申请日：2001-11-08
申请人： MITSUI CHEMICALS INC
发明人： MORI RYOJI , KIZU KOICHI , KUROIWA YOSHINORI
IPC分类号： C08L23/10 , C08F4/645 , C08F4/6592 , C08K3/00 , C08L23/08
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene resin composition which excels in rigidity, impact resistance and the balance of resistance to whitening and heat resistance. SOLUTION: The polypropylene resin composition comprises (A) 30-99.8 wt.% isotactic polypropylne, (B) 0.1-40 wt.% syndiotactic polypropylene containing a constituting unit to be derived from propylene of >90 mol%, and (C) 0.1-30 wt.% syndiotactic propylene-α-olefin copolymer having a substantially syndiotactic structure and containing 90-55 mol% unit of propylene and 10-45 mol% unit of a 2-20C α-olefin other than propylene at a weight ratio (B/C) of the above syndiotactic polypropylene (B) to the syndiotactic propylene-α-olefin copolymer (C) of 10/90 to 90/10.

67. 发明专利

JP2003049031A Flexible syndiotactic polypropylene composition and molding composed of the composition 有权
标题翻译：柔性合成聚丙烯组合物和组合物组合物的成型
公开(公告)号：JP2003049031A
公开(公告)日：2003-02-21
申请号：JP2001238306
申请日：2001-08-06
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MORI RYOJI , KIZU KOICHI , KUROIWA YOSHINORI
IPC分类号： C08J5/00 , C08F4/642 , C08F4/6592 , C08L23/06 , C08L23/08 , C08L23/10 , C08L23/16
摘要： PROBLEM TO BE SOLVED: To obtain a flexible syndiotactic polypropylene composition having excellent transparency, flexibility, impact resistance and moldability, and to provide a molding composed of the composition. SOLUTION: The flexible syndiotactic polypropylene composition comprises (A) a syndiotactic propylene polymer having 90-100 mol% propylene unit content, (B) a syndiotactic/propylene/ethylene copolymer having 89-65 mol% propylene unit content, (C) an isotactic propylene polymer having 90-100 mol% propylene unit content, (D) an ethylene homopolymer having a melt tension (MT (g)) at 190 deg.C and a melt flow rate (MFR (g/10 minutes)) satisfying a relation represented by 9.0×MFR >MT>2.2×MFR and (E) a copolymer of ethylene and a 40-20C α-olefin.
摘要翻译：要解决的问题：获得具有优异透明性，柔韧性，耐冲击性和成型性的柔性间同立构聚丙烯组合物，并提供由该组合物组成的成型体。解决方案：柔性间同立构聚丙烯组合物包含（A）具有90-100摩尔％丙烯单元含量的间同立构丙烯聚合物，（B）具有89-65摩尔％丙烯单元含量的间同立构/丙烯/乙烯共聚物，（C）全同立构具有90-100摩尔％丙烯单元含量的丙烯聚合物，（D）在190℃下具有熔体张力（MT（g））的乙烯均聚物和满足关系的熔体流动速率（MFR（g / 10分钟）） MTV> 2.2×MFR <-0.84>表示，（E）是乙烯与40〜20℃的α-烯烃的共聚物。

68. 发明专利

JP2002053632A OLEFIN BASED BLOCK COPOLYMER AND METHOD OF PRODUCING THE SAME 失效
公开(公告)号：JP2002053632A
公开(公告)日：2002-02-19
申请号：JP2001141561
申请日：2001-05-11
申请人： MITSUI CHEMICALS INC
发明人： MORIYA SATORU , OTA SEIJI , KANDA HIROSHI , MORI RYOJI , TAN JUNJI , MATSUKI TOMOAKI , KOJO SHINICHI , KASHIWA NORIO
IPC分类号： C08F297/08 , C08F8/12 , C08F8/18 , C08F8/30 , C08F8/34 , C08F8/42
摘要： PROBLEM TO BE SOLVED: To provide an olefin based block copolymer and method of producing the same having various excellent characteristics. SOLUTION: This olefin based block copolymer is expressed by formula (I): PO-f-R-(X)n-h and formula (II): PO-g-F or the like. (PO is a polyolefin segment having weight average molecular weight

69. 发明专利

JP2001278928A FILM AND SHEET 失效
公开(公告)号：JP2001278928A
公开(公告)日：2001-10-10
申请号：JP2001016069
申请日：2001-01-24
申请人： MITSUI CHEMICALS INC
发明人： MORI RYOJI , MORIYA SATORU , OTA SEIJI , KANDA HIROSHI , TAN JUNJI , NOBORI TADAHITO , KANEKO HIDEYUKI , HAMA SHUNICHI , KOJO SHINICHI , KASHIWA NORIO
IPC分类号： A01G13/02 , A01G9/14 , B32B27/32 , C08F293/00 , C08J5/18 , C08L53/00 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a film and sheet having excellent properties such as flexibility, adhesiveness, antifogging and heat resistance or the like. SOLUTION: The film or sheet comprises an olefin block copolymer (A) represented by formula (I): PO-f-R [wherein PO means a polyolefin segment having weight average molecular weight of 2,000 or more, which comprises repeated units derived from a 2-20C olefin; f means an ether bond, an ester bond or an amide bond; R means a functional segment having weight average molecular weight of 500 or more obtained by chain polymerization reaction].

70. 发明专利

JP2001270922A MOLDED MISCELLANEOUS GOODS 失效
公开(公告)号：JP2001270922A
公开(公告)日：2001-10-02
申请号：JP2001013068
申请日：2001-01-22
申请人： MITSUI CHEMICALS INC
发明人： KANDA HIROSHI , MORIYA SATORU , OTA SEIJI , MORI RYOJI , TAN JUNJI , KANEKO HIDEYUKI , HAMA SHUNICHI , KOJO SHINICHI , KASHIWA NORIO
IPC分类号： C08J5/00 , C08F293/00 , C08L53/00 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide molded miscellaneous goods excellent in at least one property selected from among impact strength, heat resistance, scratch resistance, transparency contability, prinability, adhesiveness, low-temperature flexability, etc. SOLUTION: The molded goods comprise an olefin block copolymer (A) represented by formula (I): PO-f-R (wherein PO is a polyolefin segment comprising repeating units derived from a 2-20C olefin and having a wt. average mol.wt. of 2,000 or higher; f is an ether, ester or amide bond; and R is a functional segment formed by a chain polymerization and having a wt. average mol.wt. of 500 or higher) or an olefin polymer composition (C) containing copolymer A and a thermoplastic resin (B) other than copolymer A.

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