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公开(公告)号：US20230340230A1
公开(公告)日：2023-10-26
申请号：US18002263
申请日：2021-06-04
Applicant: ENEOS Corporation
Inventor： Makoto ASHIURA , Keisuke CHINO , Yusuke MATSUO , Toshiyuki TSUTSUMI , Keitaro IWASAKI
CPC classification number: C08K5/548 , C08K5/31 , C08K5/21 , C08K3/36 , C08K3/04 , C07F7/1804 , B60C1/0016
Abstract: Provided is a silane coupling agent composition with which it is possible to obtain a rubber composition having excellent scorch resistance and a crosslinked product of a rubber composition having excellent viscoelastic properties. The silane coupling agent composition of the invention includes a silane compound and a protein denaturant and/or a silanization reaction accelerator, in which the silane compound includes a first silane compound represented by the following Formula (1) and a second silane compound represented by the following Formula (11):
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公开(公告)号：US20220289958A1
公开(公告)日：2022-09-15
申请号：US17638107
申请日：2020-05-27
Applicant: ENEOS Corporation , UNIVERSITY OF YAMANASHI
Inventor： Keisuke CHINO , Hidenori OKUZAKI
Abstract: Disclosed is an elastomer composition for an actuator that can be operated by changing only the amount of heat energy. The elastomer composition has an entropy elastic modulus of 3.0 kPa/K or more and comprises a polymer comprising at least a structural unit derived from ethylene. The polymer can be a synthetic rubber.
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公开(公告)号：US20230357522A1
公开(公告)日：2023-11-09
申请号：US17786093
申请日：2020-12-24
Applicant: ENEOS CORPORATION
Inventor： Kousuke YAMAKI , Keisuke CHINO
CPC classification number: C08J9/0061 , C08J9/06 , C08J9/0042 , C08L23/30 , C08J2353/02 , C08J2423/08 , C08J2400/106 , C08J2400/104
Abstract: A composition for foam molding including: a component (A): an olefin-based polymer; a component (B): a styrene block copolymer having no chemical-bond cross-linking moiety; a component (C): a process oil; and a component (D): a foaming agent, wherein a content of the component (A) relative to a total mass of the component (A) and the component (B) is 5 to 36% by mass, and a content of the component (C) relative to 100 parts by mass of the total mass of the component (A) and the component (B) is 160 to 350 parts by mass.
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公开(公告)号：US20230340231A1
公开(公告)日：2023-10-26
申请号：US18002265
申请日：2021-06-04
Applicant: ENEOS Corporation
Inventor： Makoto ASHIURA , Keisuke CHINO , Yusuke MATSUO , Toshiyuki TSUTSUMI
CPC classification number: C08K5/548 , C08K3/36 , C08F36/08 , B60C1/0016 , C08K2201/014
Abstract: Provided are: a silane coupling agent composition with which it is possible to obtain a rubber composition having excellent scorch resistance and uncrosslinked compound viscosity; and a crosslinked product of a rubber composition having excellent viscoelastic properties, and a tire using the same which has an excellent balance of wet grip performance and low-fuel consumption. The silane coupling agent composition of the invention includes a silane compound, in which the silane compound includes a first silane compound represented by the following Formula (1) and a second silane compound represented by the following Formula (11): Formula (1):
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公开(公告)号：US20230312879A1
公开(公告)日：2023-10-05
申请号：US18002264
申请日：2021-06-04
Applicant: ENEOS Corporation
Inventor： Makoto ASHIURA , Keisuke CHINO , Yusuke MATSUO , Toshiyuki TSUTSUMI
CPC classification number: C08K5/5406 , C08K3/36 , C08K5/21 , C08K5/31
Abstract: Provided is a silane coupling agent composition with which it is possible to obtain a crosslinked product of a rubber composition having excellent scorch resistance and a rubber composition crosslinked product having excellent hardness and viscoelastic properties. The silane coupling agent composition of the invention includes a silane compound represented by the following Formula (1), a protein denaturant, and/or a silanization reaction accelerator:
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Patent Agency Ranking
公开(公告)号：US20230141015A1
公开(公告)日：2023-05-11
申请号：US17919714
申请日：2021-04-20
Applicant: ENEOS CORPORATION
Inventor： Keisuke CHINO
CPC classification number: C08L91/06 , C08L23/20 , C08K3/346 , C08L2205/035 , C08L2207/322 , C08L2205/025 , C08L2312/00
Abstract: A polymer composition including: at least one polymer ingredient selected from the group consisting of a polymer (A) having a side chain (a) containing a hydrogen-bonding cross-linking moiety with a carbonyl-containing group and/or a nitrogen-containing heterocycle and having a glass transition point of 25° C. or lower, and a polymer (B) containing a hydrogen-bonding cross-linking moiety and a covalent-bonding cross-linking moiety in a side chain and having a glass transition point of 25° C. or lower, wherein both the polymer (A) and the polymer (B) are a reaction product of a cross-linking agent with a maleic anhydride graft-modified thermoplastic polymer having a melting point of 64° C. or lower and a maleation rate of 0.1 to 3.0% by mass, and a type A durometer hardness measured under a temperature condition of 20±5° C. according to JIS K6253-3: 2012 is 0 to 49.
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公开(公告)号：US20220380575A1
公开(公告)日：2022-12-01
申请号：US17618291
申请日：2020-06-05
Applicant: ENEOS Corporation
Inventor： Keisuke CHINO , Makoto ASHIURA
Abstract: Disclosed is a rubber composition which suppresses poor mixing or poor dispersion from occurring between an organic polymer material derived from natural rubber and an inorganic material such as silica and exhibits excellent viscoelastic properties, and a silane coupling agent composition used in the same. Also disclosed is a silane coupling agent composition comprising a protein modifying agent and a silane compound represented by Formula (1): wherein each of the variables is as defined herein.
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公开(公告)号：US20220289959A1
公开(公告)日：2022-09-15
申请号：US17638115
申请日：2020-08-26
Applicant: ENEOS Corporation
Inventor： Keisuke CHINO
Abstract: Disclosed is an elastomer composition for an actuator that can be operated by changing only the amount of heat energy. The elastomer composition has an entropy elastic modulus of 3.0 kPa/K or more, and comprises at least one polymer having a glass transition temperature of 25° C. or less and a crystal nucleating agent.
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公开(公告)号：US20220073703A1
公开(公告)日：2022-03-10
申请号：US17416668
申请日：2019-12-24
Applicant: ENEOS Corporation
Inventor： Keisuke CHINO , Yusuke MATSUO , Makoto ASHIURA
Abstract: The invention provides a silane compound for obtaining a cross-linked product which hardly generates poor dispersion or adhesion between an organic polymer material and an inorganic material and exhibits excellent viscoelastic properties or adhesive properties, or a composition comprising the silane compound. In particular, the invention provides a silane compound represented by formula (1): wherein R1, R2, and R3 each independently represents a hydrocarbon group optionally containing an oxygen atom or a nitrogen atom, or a hydrogen atom; L represents a hydrocarbon group optionally containing at least one heteroatom selected from the group consisting of nitrogen, oxygen, and sulfur; and the other variables are as defined herein.
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10.发明公开公开(公告)号：US20240309140A1
公开(公告)日：2024-09-19
申请号：US18565249
申请日：2022-05-30
Applicant: ENEOS Corporation
Inventor： Hiroshi KAWASAKI , Shimon KOBORI , Yasuhiro KOBAYASHI , Shotaro UCHIZAWA , Naho UEDA , Yoichi AKIYAMA , Keisuke CHINO
IPC: C08F232/08 , B60C1/00 , C08L7/00 , C08L9/00
CPC classification number: C08F232/08 , C08L7/00 , C08L9/00 , B60C1/00 , C08L2312/02
Abstract: A petroleum resin that is a polymer of a raw material component including a C9 fraction containing an aromatic olefin and dicyclopentadiene, in which a ratio C2/C1 (mass ratio) of a content C2 of the aromatic olefin to a content C1 of the dicyclopentadiene in the raw material component is 0.35 or more and 0.5 or less, and a softening point is 150° C. or higher.
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