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公开(公告)号：US10066037B2
公开(公告)日：2018-09-04
申请号：US15128212
申请日：2015-03-31
发明人： Yoshiyuki Ishihama , Ryotaro Harada , Masaru Aoki , Kenji Iiba , Kazushi Kodama , Hiroto Hayashi
IPC分类号： C08F210/16 , C08J5/18 , C08L23/08 , C08F4/659
摘要： [Problem] To provide an ethylene-α-olefin copolymer that is highly effective in improving the molding properties of polyolefin resins and at the same time highly effective improving the balance between impact strength and stiffness.[Solution] Provided is an ethylene-α-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
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公开(公告)号：US09975972B2
公开(公告)日：2018-05-22
申请号：US15041044
申请日：2016-02-11
发明人： Yoshiyuki Ishihama , Ryousuke Asakawa , Tsutomu Sakuragi , Tetsurou Fukuda , Kazuya Sakata , Masaru Aoki , Kenji Kawagishi , Keiichi Yoshimoto
IPC分类号： B01J31/00 , C08F210/16 , C08F10/02 , C08F4/6592 , C08J5/18 , C08L23/08 , B01J21/00 , B01J23/00 , B01J25/00 , B01J29/00 , B01J37/00 , C08F4/659
CPC分类号： C08F210/16 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/02 , C08J5/18 , C08L23/0815 , C08L2205/025 , C08L2314/06 , C08F210/14 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F210/08
摘要： An object of the present invention is to provide a polyethylene-based resin composition excellent in the moldability and at the same time, excellent in the balance between impact strength and stiffness as well as in the transparency, and a molded product and a film, which are obtained by the molding of the polyethylene-based resin composition. The polyethylene-based resin composition of the present invention comprises from 41 to 99 wt % of (A) an ethylene-based polymer satisfying specific conditions and from 1 to 59 wt % (B) an ethylene-based polymer satisfying specific conditions, wherein MFR of the composition as a whole is from 0.05 to 50 g/10 min and the density is from 0.910 to 0.960 g/cm3.
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3.发明申请ETHYLENE-BASED POLYMER, POLYETHYLENE-BASED RESIN COMPOSITION AND USE THEREOF, CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, OLEFIN POLYMERIZATION CATALYST CONTAINING THE COMPONENT, AND METHOD FOR PRODUCING ETHYLENE-BASED POLYMER BY USING THE CATALYST 审中-公开基于聚乙烯的聚合物，基于聚乙烯的树脂组合物及其用途，用于烯烃聚合的催化剂组分，包含组分的烯烃聚合催化剂，以及使用催化剂生产乙烯基聚合物的方法公开(公告)号：US20160244544A1
公开(公告)日：2016-08-25
申请号：US15041044
申请日：2016-02-11
发明人： Yoshiyuki ISHIHAMA , Ryousuke Asakawa , Tsutomu Sakuragi , Tetsurou Fukuda , Kazuya Sakata , Masaru Aoki , Kenji Kawagishi , Keiichi Yoshimoto
IPC分类号： C08F210/16
CPC分类号： C08F210/16 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F10/02 , C08J5/18 , C08L23/0815 , C08L2205/025 , C08L2314/06 , C08F210/14 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F210/08
摘要： An object of the present invention is to provide a polyethylene-based resin composition excellent in the moldability and at the same time, excellent in the balance between impact strength and stiffness as well as in the transparency, and a molded product and a film, which are obtained by the molding of the polyethylene-based resin composition. The polyethylene-based resin composition of the present invention comprises from 41 to 99 wt % of (A) an ethylene-based polymer satisfying specific conditions and from 1 to 59 wt/of (B) an ethylene-based polymer satisfying specific conditions, wherein MFR of the composition as a whole is from 0.05 to 50 g/10 min and the density is from 0.910 to 0.960 g/cm3.
摘要翻译： 本发明的目的是提供一种成型性优异，同时在冲击强度和刚度以及透明性之间的平衡方面优异的聚乙烯类树脂组合物，以及成型体和膜，其中 是通过模塑聚乙烯类树脂组合物得到的。 本发明的聚乙烯类树脂组合物含有（A）满足特定条件的（A）乙烯类聚合物和1-59重量％（B）满足特定条件的乙烯类聚合物的41〜99重量％，其中， 组合物的总体MFR为0.05〜50g / 10min，密度为0.910〜0.960g / cm 3。
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公开(公告)号：US10066036B2
公开(公告)日：2018-09-04
申请号：US15128201
申请日：2015-03-31
发明人： Yoshiyuki Ishihama , Ryotaro Harada , Masaru Aoki , Kenji Iiba , Kazushi Kodama , Hiroto Hayashi
IPC分类号： C08F210/16 , C08L23/08 , C08J5/18
摘要： [Problem] To provide an ethylene-α-olefin copolymer that is highly effective in improving the molding properties of polyolefin resins, improving the balance between impact strength and stiffness, and improving transparency. [Solution] Provided is an ethylene-α-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
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公开(公告)号：US11643485B2
公开(公告)日：2023-05-09
申请号：US16594829
申请日：2019-10-07
发明人： Yoshiyuki Ishihama , Ryousuke Asakawa , Tsutomu Sakuragi , Tetsurou Fukuda , Kazuya Sakata , Masaru Aoki , Kenji Kawagishi , Keiichi Yoshimoto
IPC分类号： B01J31/00 , C08F210/16 , C08F10/02 , C08F4/6592 , C08J5/18 , C08L23/08 , B01J21/00 , B01J23/00 , B01J25/00 , B01J29/00 , C08F4/659
CPC分类号： C08F210/16 , C08F4/65927 , C08F10/02 , C08J5/18 , C08L23/0815 , C08F4/65908 , C08F4/65912 , C08F4/65916 , C08L2205/025 , C08L2314/06 , C08F210/16 , C08F210/14 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F210/16 , C08F210/08 , C08F2500/04 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F210/16 , C08F4/65927 , C08L23/0815 , C08L23/0815
摘要： An object of the present invention is to provide a polyethylene-based resin composition excellent in the moldability and at the same time, excellent in the balance between impact strength and stiffness as well as in the transparency, and a molded product and a film, which are obtained by the molding of the polyethylene-based resin composition. The polyethylene-based resin composition of the present invention comprises from 41 to 99 wt % of (A) an ethylene-based polymer satisfying specific conditions and from 1 to 59 wt % of (B) an ethylene-based polymer satisfying specific conditions, wherein MFR of the composition as a whole is from 0.05 to 50 g/10 min and the density is from 0.910 to 0.960 g/cm3.
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公开(公告)号：US09963525B2
公开(公告)日：2018-05-08
申请号：US15128222
申请日：2015-03-31
发明人： Yoshiyuki Ishihama , Ryotaro Harada , Masaru Aoki , Kenji Iiba , Kazushi Kodama , Hiroto Hayashi
IPC分类号： C08F210/16 , C08F210/02 , C08F4/6592 , C08L23/08 , C08J5/18 , C08F210/14
CPC分类号： C08F210/16 , C08F4/65912 , C08F4/65916 , C08F4/65927 , C08F210/14 , C08J5/18 , C08J2323/08 , C08L23/0815 , C08F2500/12 , C08F2500/26
摘要： [Problem] To provide an ethylene-α-olefin copolymer having high mechanical strength and good molding properties.[Solution] Provided is an ethylene-α-olefin copolymer having a specific MFR, a specific density, and a specific molecular weight distribution, containing a suitable amount of a long-chain branching structure characterized by a branching index, and having a specific composition distribution structure characterized by solvent fractionation behavior.
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