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公开(公告)号：EP3533829A1
公开(公告)日：2019-09-04
申请号：EP17865938.9
申请日：2017-10-25
申请人： Zeon Corporation
摘要： There is provided a rubber composition containing: a solid rubber (A) having a weight-average molecular weight (Mw) of 100,000 or more; and a liquid monocyclic olefin ring-opened polymer (B) having a weight-average molecular weight (Mw) of 1,000 to 50,000, wherein a proportion of the liquid monocyclic olefin ring-opened polymer (B) is 1 to 100 parts by weight per 100 parts by weight of the solid rubber (A).
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公开(公告)号：EP3208304A1
公开(公告)日：2017-08-23
申请号：EP15851012.3
申请日：2015-10-16
申请人： Zeon Corporation
CPC分类号： C08L9/06 , B60C1/00 , C08C19/25 , C08C19/44 , C08G61/08 , C08G2261/418 , C08G2261/60 , C08G2261/726 , C08K3/36 , C08K5/54 , C08L15/00 , C08L65/00 , C08K5/5419 , C08K3/04
摘要： Provided is a rubber composition for a tire containing a rubber component including 15 to 55 wt% of an end modified group-containing cycloolefin ring-opening polymer having a glass transition temperature of -120 to -90°C and 45 to 85 wt% of an end modified group-containing solution polymerized conjugated diene polymer having a glass transition temperature of -60 to -10°C and having an aromatic vinyl monomer unit content ratio of more than 30 wt% and 50 wt% or less, a silica, and a silane coupling agent including a monosulfide group and/or a thiol group, wherein the content of the silica with respect to 100 parts by weight of the rubber component is 30 to 200 parts by weight, and the content of the silane coupling agent including a monosulfide group and/or a thiol group with respect to 100 parts by weight of the silica is 0.3 to 20 parts by weight.
摘要翻译： 本发明提供一种轮胎用橡胶组合物，其含有橡胶成分，该橡胶成分含有：玻璃化转变温度为-120〜-90℃的含末端改性基团的环烯烃开环聚合物15〜55重量％，和45〜85重量％ 玻璃化转变温度为-60〜-10℃，且芳香族乙烯基单体单元的含有率超过30重量％且50重量％以下的含有末端改性基团的溶液聚合共轭二烯系聚合物，二氧化硅， 包含单硫化物基团和/或硫醇基团的硅烷偶联剂，其中二氧化硅的含量相对于100重量份的橡胶组分为30至200重量份，硅烷偶联剂的含量包含 单硫化物基团和/或硫醇基团的含量相对于100重量份二氧化硅为0.3〜20重量份。
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公开(公告)号：EP3533832A1
公开(公告)日：2019-09-04
申请号：EP17864988.5
申请日：2017-10-25
申请人： Zeon Corporation
IPC分类号： C08L65/00 , C08F290/06 , C08G18/62 , C08G59/40 , C08G59/42 , C08G59/62 , C08G61/08 , C08G77/42 , C08G77/48 , C08K5/00 , C08L101/00
摘要： There is provided a crosslinkable composition containing: a liquid monocyclic olefin ring-opened polymer (A) having a reactive group at a polymer chain end thereof and a weight-average molecular weight (Mw) of 1,000 to 50,000; and a crosslinkable compound (B) having, in the molecule, two or more functional groups reactive with the reactive group at the polymer chain end of the monocyclic olefin ring-opened polymer (A).
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公开(公告)号：EP3354675A1
公开(公告)日：2018-08-01
申请号：EP16848607.4
申请日：2016-09-21
申请人： Zeon Corporation
摘要： Provided is a cyclopentene ring-opening copolymer comprising a structural unit derived from cyclopentene and a structural unit derived from a norbornene compound with three or more rings, wherein the content of the structural unit derived from a norbornene compound with three or more rings is 40 to 80 wt% in relation to the whole of the repeating structural units in the cyclopentene ring-opening copolymer.
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公开(公告)号：EP3951923A1
公开(公告)日：2022-02-09
申请号：EP20777489.4
申请日：2020-03-17
申请人： Zeon Corporation
IPC分类号： H01M4/13 , H01M4/139 , H01M4/1393 , H01M4/36 , H01M4/48 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0566
摘要： Provided is a slurry composition for a non-aqueous secondary battery negative electrode that can form a negative electrode that can inhibit secondary battery swelling. The slurry composition for a non-aqueous secondary battery negative electrode contains a particulate polymer, water, and a negative electrode active material that includes negative electrode active materials (A) and (B). The negative electrode active material (A) is graphite particles having an orientation ratio of not less than 7.5 and not more than 9.5. The negative electrode active material (B) is composite particles each including a silicon oxide particle and a conductive carbon film at least partially covering a surface of the silicon oxide particle. The silicon oxide particle contains silicon oxide represented by SiO x (0.5 ≤ x
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公开(公告)号：EP3604378A1
公开(公告)日：2020-02-05
申请号：EP18771445.6
申请日：2018-03-16
申请人： Zeon Corporation
摘要： A cyclopentene ring-opening copolymer having a branch structure contains a structure in which at least four cyclopentene ring-opening polymer chains are linked via a branch-structural unit. At least part of the cyclopentene ring-opening polymer chains is terminally modified.
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公开(公告)号：EP3208303A1
公开(公告)日：2017-08-23
申请号：EP15851502.3
申请日：2015-10-16
申请人： Zeon Corporation
摘要： Provided is a rubber composition for a tire containing a cyclopentene ring-opening polymer and a solution polymerized styrene-butadiene rubber. The present invention can provide a rubber composition for a tire containing a cyclopentene ring-opening polymer, which can give a cross-linked rubber excellent in wet grip and low heat buildup property.
摘要翻译： 本发明提供含有环戊烯开环聚合物和溶液聚合苯乙烯丁二烯橡胶的轮胎用橡胶组合物。 本发明可以提供含有环戊烯开环聚合物的轮胎用橡胶组合物，其可以提供湿抓地性和低发热性优异的交联橡胶。
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