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1. 发明专利

DE10044186A1 Polypropylene based polymer including a propylene-homopolymer or propylene-olefin-copolymer, useful for preparation of films having outstanding metallizability, strength, and heat resistance. 未知
公开(公告)号：DE10044186A1
公开(公告)日：2001-03-15
申请号：DE10044186
申请日：2000-09-07
申请人： CHISSO CORP
发明人： KAWAMOTO NAOSHI , SHIRAISHI YASUHIRO , SAWAI ATSUKO , ANDO YUJI , NAKATA SHINJI , MINAMIZAWA HISANOBU , SAKABE ICHIRO , OHNO KATSUHIKO
IPC分类号： C08F10/06 , C08F110/06 , C08F210/06 , C08J5/18
摘要： A propylene based polymer having a propylene-homopolymer or propylene-olefin-copolymer with at least one olefin selected from ethylene and alpha-olefins with 4 or more C atoms and of propylene content 98 wt.% or higher is new. A propylene based polymer having a propylene-homopolymer or propylene-olefin-copolymer with at least one olefin selected from ethylene and alpha-olefins with 4 or more C atoms and of propylene content 98 wt.% or higher has the properties: (1) a melt flow rate (at 230 deg C) in the region of 0.5-20 dg/minute; (2) an isotactic pentadiene fraction in the region of 9.89-0.95 (sic); (3) a material extractable by boiling pentane (C5-ext) (0.5 wt.% or more), and extractable by boiling heptane (C7-ext) (5 wt.% or less), amount of C7-ext greater than 3.5 x (C5-ext); (4) contains material soluble at 0 deg C or lower obtained by cross-fractionation-chromatography (CFC), of mean molecular weight 7x10 or higher and material soluble at 50 deg C or lower of mean molecular weight 6x10 or higher. Independent claims are included for: (1) a film prepared from a polypropylene composition obtained by addition of an antistatic agent to the propylene based polymer (claimed); (2) a film obtained from the propylene based polymers having outstanding metallizability (claimed).

2. 发明专利

JPH09137009A POLYETHYLENE COMPOSITION 失效
公开(公告)号：JPH09137009A
公开(公告)日：1997-05-27
申请号：JP31746495
申请日：1995-11-10
申请人： CHISSO CORP
发明人： SUGIMOTO TAKAHIRO , SAKABE ICHIRO , SAWAI ATSUKO
IPC分类号： C08K5/098 , C08K5/09 , C08K5/14 , C08K5/17 , C08K5/20 , C08L23/04
摘要： PROBLEM TO BE SOLVED: To obtain a polyethylene composition excellent in extrudability, film formability and drawability in its extrusion draw forming and capable of having a draw-molded form of excellent mechanical strength. SOLUTION: This polyethylene composition is obtained by incorporating 100pts. by wt. of a polyethylene 0.940-0.970g/cm in density and 0.1-2.0g/10min in melt flow rate with 0.001-0.05pts. by wt. of a radical generator and 0.01-1.0pt. by wt. of a basic fatty acid metal salt and/or 0.01-1.0pt. by wt. of a fatty acid amide.

3. 发明专利

JP2001329011A POLYPROPYLENE 失效
公开(公告)号：JP2001329011A
公开(公告)日：2001-11-27
申请号：JP2000151776
申请日：2000-05-23
申请人： CHISSO CORP , CHISSO SEKIYU KAGAKU KK
发明人： SAKABE ICHIRO , KAWAMOTO HISAFUMI
IPC分类号： C08J5/18 , C08F4/654 , C08F10/00 , C08F10/06
摘要： PROBLEM TO BE SOLVED: To provide a process for producing polypropylene, polypropylene produced by the process, and a polypropylene film prepared therefrom. SOLUTION: There are provided a process for producing polypropylene comprising polymerizing propylene in a gas phase in the presence of a catalytic system formed by combining a solid catalytic component (A) comprising as essential components a magnesium compound, a titanium compound and a polycarboxylate ester, an organoaluminum compound (B), and an organosilicon compound (C) represented by the formula: Si(OR1)a(OR2)4-a (wherein R1 and R2 are each independently a 1-4C straight-chain hydrocarbon group, and a is an integer of 1-4), polypropylene produced by the process, and a polypropylene film prepared therefrom.

4. 发明专利

JP2001151818A POLYPROPYLENE AND POLYPROPYLENE FILM 失效
公开(公告)号：JP2001151818A
公开(公告)日：2001-06-05
申请号：JP2000116635
申请日：2000-04-18
申请人： CHISSO CORP
发明人： KAWAMOTO HISAFUMI , SHIRAISHI YASUHIRO , SAWAI ATSUKO , ANDO YUJI , NAKADA SHINJI , MINAMIZAWA NAONOBU , SAKABE ICHIRO , ONO KATSUHIKO
IPC分类号： C08J5/18 , C08F110/06
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene excellent in stiffness and having good properties for metalizing and suitable for film forming and a film obtained by forming the polypropylene. SOLUTION: The polypropylene has following properties each having a specific range and the film is obtained by forming the propylene. (1) isotactic pentad fraction, (2) melt flow rate, (3) weight average molecular weights of soluble fractions at

5. 发明专利

JP2010211161A Electrochromic display element 有权
标题翻译：电子显示元件
公开(公告)号：JP2010211161A
公开(公告)日：2010-09-24
申请号：JP2009060069
申请日：2009-03-12
申请人： Chiba Univ , Chisso Corp , Chisso Sekiyu Kagaku Kk , チッソ株式会社 , チッソ石油化学株式会社 , 国立大学法人千葉大学
发明人： HOSHINO KATSUYOSHI , OIKAWA YOSUKE , KOMATSU TOSHIKI , SAKABE ICHIRO , MURAKI KATSUYUKI
IPC分类号： G02F1/153 , G02F1/15 , G09F9/30
摘要： PROBLEM TO BE SOLVED: To provide an electrochromic display element which allows uniform oxidation-reduction reaction with a simple configuration without using a light scattering material together and without processing an electrode surface. SOLUTION: The electrochromic display element includes a pair of electrodes and a medium layer interposed between the pair of electrodes, and at least one of the pair of electrodes is a transparent electrode, and the medium layer contains a specific viologen compound, a specific support electrolyte, and a solvent. When a voltage is applied between the electrodes, (1) a region which is colored by deposition of a coloring matter on the transparent electrode and a region which is decolored by dissolution of the coloring matter are in a range of ≥-1.0 and COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种电致变色显示元件，其允许以简单的构造进行均匀的氧化还原反应，而不使用光散射材料并且不处理电极表面。解决方案：电致变色显示元件包括一对电极和介于一对电极之间的介质层，并且该对电极中的至少一个是透明电极，并且介质层含有特定的紫精化合物，特异性载体电解质和溶剂。当在电极之间施加电压时，（1）通过在透明电极上沉积色素而着色的区域和通过色素溶解而脱色的区域在≥-1.0和<1.0的范围内 V相对于饱和甘汞电极，并且（2）通过在透明电极上沉积晶体而形成白色层的区域相对于饱和甘汞电极在≥1.0V的范围内。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2001323023A POLYPROPYLENE AND POLYPROPYLENE FILM EXCELLENT IN TEAR STRENGTH USING THE SAME 失效
公开(公告)号：JP2001323023A
公开(公告)日：2001-11-20
申请号：JP2000138835
申请日：2000-05-11
申请人： CHISSO CORP , CHISSO SEKIYU KAGAKU KK
发明人： HATTORI TAKAYUKI , HIROSE TAKETO , KAWAMOTO HISAFUMI , SAKABE ICHIRO
IPC分类号： C08J5/18 , B29C47/78 , B29C48/92 , C08F10/06 , B29C47/92
摘要： PROBLEM TO BE SOLVED: To provide a polypropylene suitable for forming a film having a proper stiffness, excellent tear strength and excellent stability of film forming and a polypropylene film formed from the polypropylene. SOLUTION: This polypropylene has following characteristics such as (1) isotactic pentad fraction, (2) statistical parameter α, (3) melt flow rate, (4) weight average molecular weights of each fraction soluble at =[PP-T1]-[CH-T2]>=120 in the formula temperature of a chilled roll (CH-T2) is

7. 发明专利

JP2001146504A PROPYLENE TYPE POLYMER AND FILM THEREFROM 失效
公开(公告)号：JP2001146504A
公开(公告)日：2001-05-29
申请号：JP2000207241
申请日：2000-07-07
申请人： CHISSO CORP
发明人： KAWAMOTO HISAFUMI , SAKABE ICHIRO , ONO KATSUHIKO , SAWAI ATSUKO , SHIRAISHI YASUHIRO , ANDO YUJI , NAKADA SHINJI , MINAMIZAWA NAONOBU
IPC分类号： C08J5/18 , C08F10/06 , C08K5/00 , C08L23/10
摘要： PROBLEM TO BE SOLVED: To prepare a polypropylene film having an excellent antistatic performance and a high rigidity. SOLUTION: In a film prepared from a composition obtained by blending an antistatic agent with a propylene type polymer, the polymer is characterized in that (1) the polymer is a propylene homopolymer or a copolymer from propylene and one or more olefins selected from the group consisting of ethylene and an α-olefin with 4 or more carbons and with a propylene content of >=98 wt.%; (2) the melt flow rate is 0.5-20 dg/min; (3) the isotactice pentad ratio (mmmm) is 0.89-0.95; (4) the extraction rate with boiling pentane (C5-Ext) is not less than 0.5 wt.%, the extraction rate with boiling heptane (C7-Ext) is not more than 5 wt.% and (C7-Ext)>3.5×(C5-Ext); and (5) the weight average mol.wt. of the components soluble at =7×104 and the weight average mol.wt. of the components soluble at =6×104.

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