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公开(公告)号：US20160303830A1
公开(公告)日：2016-10-20
申请号：US15103585
申请日：2014-12-19
Applicant: ZEON CORPORATION
Inventor： Shinsuke MIYAZAWA
CPC classification number: B32B15/08 , B32B27/20 , B32B2307/704 , B32B2439/70 , B32B2439/80 , C08F277/00 , C08G61/08 , C08G2261/135 , C08G2261/3325 , C08G2261/418 , C08G2261/724 , C08G2261/76 , C08J5/18 , C08J2345/00 , C08J2365/00 , C08J2445/00 , C08J2465/00 , C08L65/00 , C08L2205/02 , C09J165/00
Abstract: A resin material including a hydrogenated crystalline polar group-containing dicyclopentadiene ring-opening polymer and a hydrogenated crystalline non-polar dicyclopentadiene ring-opening polymer in a weight ratio (hydrogenated crystalline polar group-containing dicyclopentadiene ring-opening polymer:hydrogenated crystalline non-polar dicyclopentadiene ring-opening polymer) of 100:0 to 1:99, the hydrogenated crystalline polar group-containing dicyclopentadiene ring-opening polymer being obtained by melt-mixing a hydrogenated crystalline non-polar dicyclopentadiene ring-opening polymer, a radical initiator, and a polar group-containing compound that includes an ethylenically unsaturated bond, the resin material including a structural unit derived from the polar group-containing compound that includes an ethylenically unsaturated bond in a ratio of 0.05 to 3.0 parts by weight based on 100 parts by weight of the hydrogenated crystalline polar group-containing dicyclopentadiene ring-opening polymer and the hydrogenated crystalline non-polar dicyclopentadiene ring-opening polymer in total; and a resin film including the resin material; and a laminate film including the resin film.
Abstract translation: 包含氢化结晶极性基团的二环戊二烯开环聚合物和氢化结晶非极性二环戊二烯开环聚合物的树脂材料，其重量比（含氢化结晶极性基团的二环戊二烯开环聚合物：氢化结晶非极性 二环戊二烯开环聚合物）为100:0〜1:99，氢化结晶极性基团的二环戊二烯开环聚合物通过将氢化结晶非极性二环戊二烯开环聚合物，自由基引发剂和 含有烯键式不饱和键的含极性基团的化合物，所述树脂材料包含衍生自含极性基团的化合物的结构单元，所述结构单元包含基于100重量份的0.05-3.0重量份的烯键式不饱和键 的氢化结晶极性基团的二环戊二烯环开环 g聚合物和氢化结晶非极性二环戊二烯开环聚合物; 和包含树脂材料的树脂膜; 以及包含树脂膜的层压膜。
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公开(公告)号：US20210301079A1
公开(公告)日：2021-09-30
申请号：US17261028
申请日：2019-06-18
Applicant: ZEON CORPORATION
Inventor： Shinsuke MIYAZAWA
IPC: C08G61/08 , C08K5/5313 , C08L65/00
Abstract: Provided is a shaping material with which a shaped product having excellent flame retardancy can be formed. The shaping material contains a hydrogenated cycloolefin ring-opened polymer and an organophosphinate flame retardant. The organophosphinate flame retardant is either or both of a compound indicated by the following formula (I) and a compound indicated by the following formula (II). Moreover, the organophosphinate flame retardant has an average dispersion diameter of 10 μm or less.
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公开(公告)号：US20200269477A1
公开(公告)日：2020-08-27
申请号：US16484587
申请日：2018-03-19
Applicant: ZEON CORPORATION
Inventor： Shinsuke MIYAZAWA , Satoshi YAMADA , Ayako KATO , Eito ARIURA
Abstract: A shaping material contains a crystalline alicyclic structure-containing resin. More specifically, the crystalline alicyclic structure-containing resin in the shaping material has a melting point of 200° C. or higher, and content of chlorobenzene-soluble components in the shaping material is 1,000 ppm or less as an o-dichlorobenzene-equivalent value based on gas chromatography analysis with o-dichlorobenzene as a standard substance.
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公开(公告)号：US20180179341A1
公开(公告)日：2018-06-28
申请号：US15759311
申请日：2016-09-20
Applicant: ZEON CORPORATION
Inventor： Shinsuke MIYAZAWA
Abstract: The invention is a resin composition containing following polymer (A) and polymer (B), wherein a content of the polymer (A) is 1 to 80 wt % based on the total weight of the polymer (A) and the polymer (B). Polymer (A): an alicyclic structure-containing hydrogenated polymer having a heat distortion temperature of 170° C. or higher Polymer (B): a polymer incompatible with the polymer (A) and having a heat distortion temperature of lower than 170° C., and A microporous film formed by using the resin composition, and A separator including the microporous film, and A secondary battery having the separator. One aspect of the invention provides a resin composition suitably used as a raw material for a separator of a secondary battery excellent in safety, a microporous film obtained by forming the resin composition, a separator including the microporous film, and a secondary battery having the separator.
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公开(公告)号：US20170321030A1
公开(公告)日：2017-11-09
申请号：US15535208
申请日：2015-07-30
Applicant: ZEON CORPORATION
Inventor： Masatsugu KATO , Shinsuke MIYAZAWA
CPC classification number: C08K3/22 , C08G61/08 , C08G2261/3325 , C08G2261/418 , C08G2261/60 , C08G2261/724 , C08K3/24 , C08K3/346 , C08K3/40 , C08K7/14 , C08K2003/2251 , C08L65/00
Abstract: The present invention is a polymer composition comprising a hydrogenated crystalline cycloolefin ring-opening polymer (A) that comprises a repeating unit derived from a polycyclic norbornene-based monomer that includes three or more rings, 5 to 100 parts by weight of a glass filler (B) based on 100 parts by weight of the hydrogenated crystalline cycloolefin ring-opening polymer (A), and 5 to 20 parts of a metal oxide (C) based on 100 parts by weight of the hydrogenated crystalline cycloolefin ring-opening polymer (A), and a formed article. The polymer composition according to the present invention exhibits excellent electrical properties (low dielectric loss tangent), excellent adhesion to plating, and excellent reflow heat resistance, and can maintain strength even when subjected to high-temperature/high-humidity conditions.
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Patent Agency Ranking
公开(公告)号：US20250034322A1
公开(公告)日：2025-01-30
申请号：US18716933
申请日：2022-12-05
Applicant: ZEON CORPORATION
Inventor： Shinsuke MIYAZAWA
Abstract: Provided is a porous body which is capable of achieving both a high collection rate and a low pressure loss, and exhibiting sufficient durability strength over a long period of time. The porous body is composed of a material having a zeta potential of −160 mV to −60 mV at pH 9, has a pore diameter of 1-1000 nm as measured by a bubble point method, and a tensile strength of at least 30 N/25 mm.
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公开(公告)号：US20210079183A1
公开(公告)日：2021-03-18
申请号：US16970627
申请日：2019-02-15
Applicant: ZEON CORPORATION
Inventor： Ayako KATO , Shinsuke MIYAZAWA
Abstract: Provided is a film for a capacitor that can improve dielectric strength retention at high temperatures and can also improve metal vapor deposition properties and formability. The film for a capacitor contains a hydrogenated dicyclopentadiene ring-opened polymer that is crystalline and has a heat shrinkage ratio of not less than 0.01% and not more than 1.0% when heated at 200° C. for 10 minutes, a plane orientation factor of 0.01 or more, a density of 1.03×106 g/m3 or more, and a thickness of 15.0 μm or less.
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公开(公告)号：US20150322256A1
公开(公告)日：2015-11-12
申请号：US14650212
申请日：2013-11-29
Applicant: ZEON CORPORATION
Inventor： Taichi SAWAGUCHI , Satoshi ADACHI , Shinsuke MIYAZAWA , Nozomi YABUKI
CPC classification number: C08L53/02 , A61J1/00 , C08G2261/3324 , C08G2261/418 , C08L47/00 , C08L65/00 , C08L2207/04 , Y10T428/1352
Abstract: A medicine container which absorbs very little protein over time is manufactured using a resin composition including 50 to 99 wt % of a norbornene-based polymer, and 1 to 50 wt % of a hydrogenated styrene-based thermoplastic elastomer, a content of a low-molecular-weight component having a weight average molecular weight of 1000 or less in the resin composition being 3 wt % or less.
Abstract translation: 使用包含50〜99重量％的降冰片烯系聚合物和1〜50重量％氢化苯乙烯系热塑性弹性体的树脂组合物制造随时间吸收极小蛋白质的药剂容器， 树脂组合物中的重均分子量为1000以下的分子量成分为3重量％以下。
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公开(公告)号：US20230136721A1
公开(公告)日：2023-05-04
申请号：US18001870
申请日：2021-08-10
Applicant: ZEON CORPORATION
Inventor： Shinsuke MIYAZAWA
Abstract: A resin composition contains: a resin including one or more among a norbornene-based polymer, a monocyclic cycloolefin-based polymer, a cyclic conjugated diene-based polymer, a vinyl alicyclic hydrocarbon polymer, and hydrogenated products thereof; and a conductive fibrous filler having an aspect ratio of not less than 5 and not more than 500.
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公开(公告)号：US20230110068A1
公开(公告)日：2023-04-13
申请号：US18046939
申请日：2022-10-17
Applicant: ZEON CORPORATION
Inventor： Shinsuke MIYAZAWA
IPC: B01D39/20
Abstract: Disclosed is a method of manufacturing a non-woven fabric made of fibers containing a crystalline alicyclic structure-containing resin. The method includes; a step A of melting the crystalline alicyclic structure-containing resin; and a step B of shaping the melted crystalline alicyclic structure-containing resin into the non-woven fabric using a melt-blowing machine. The non-woven fabric has a pore diameter as measured by a bubble point method of 5 μm or less.
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