公开(公告)号：US20230242734A1

公开(公告)日：2023-08-03

申请号：US18010540

申请日：2021-06-25

Applicant: ENEOS CORPORATION

Inventor： Keisuke CHINO ,  Yusuke MATSUO

IPC: C08K3/04 ,  C08L91/00 ,  H01B1/20

CPC classification number: C08K3/041 ,  C08L91/00 ,  H01B1/20 ,  C08L2207/04 ,  C08L2205/03 ,  C08L2312/00 ,  C08L2207/32 ,  C08K2201/001 ,  C08K2201/011

Abstract: A conductive thermoplastic elastomer composition comprising: at least one elastomer component selected from the group consisting of elastomeric polymers (A) each of which has a side chain (a) containing a hydrogen-bond cross-linkable moiety having a carbonyl-containing group and/or a nitrogen-containing heterocycle and has a glass-transition point of 25° C. or below, and elastomeric polymers (B) each of which contains a hydrogen-bond cross-linkable moiety and a covalent-bond cross-linking moiety in a side chain and has a glass-transition point of 25° C. or below; a paraffin oil; and a branched multi-layered carbon nanotube, wherein a content ratio of the paraffin oil is 1 to 65% by mass relative to a total amount of the composition.

公开(公告)号：US20230174747A1

公开(公告)日：2023-06-08

申请号：US18002262

申请日：2021-06-04

Applicant: ENEOS Corporation

Inventor： Makoto ASHIURA ,  Keisuke CHINO

IPC: C08K5/548 ,  C08K5/42 ,  C08K5/21 ,  C08K5/31 ,  B60C1/00

CPC classification number: C08K5/548 ,  C08K5/42 ,  C08K5/21 ,  C08K5/31 ,  B60C1/00

Abstract: Provided is a silane coupling agent composition with which it is possible to obtain a rubber composition having excellent workability and a crosslinked product of a rubber composition having an excellent hardness, viscoelastic properties, and tensile strength. 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:

公开(公告)号：US20230167290A1

公开(公告)日：2023-06-01

申请号：US17919201

申请日：2021-06-18

Applicant: ENEOS CORPORATION

Inventor： Keisuke CHINO ,  Keitaro IWASAKI ,  Makoto ASHIURA

IPC: C08L23/16 ,  C08F210/12 ,  C08L7/00 ,  C08F136/08 ,  C08L9/06 ,  C08F236/10

CPC classification number: C08L23/16 ,  C08F210/12 ,  C08L7/00 ,  C08F136/08 ,  C08L9/06 ,  C08F236/10

Abstract: A rubber composition, comprising:



an uncross-linked rubber having no hydrogen-bond cross-linkable moiety; and
at least one polymer component selected from the group consisting of polymers (A) each of which has a side chain (a) containing a hydrogen-bond cross-linkable moiety having a carbonyl-containing group and/or a nitrogen-containing heterocycle and has a glass-transition point of 25° C. or below and polymers (B) each of which contains a hydrogen-bond cross-linkable moiety and a covalent-bond cross-linking moiety in a side chain and has a glass-transition point of 25° C. or below; wherein
an amount of the polymer component contained is 0.01 to 200 parts by mass relative to 100 parts by mass of the uncross-linked rubber, and
the polymers (A) and the polymers (B) are each a reaction product of a maleic anhydride graft-modified thermoplastic polymer having a maleation ratio of 0.1 to 10% by mass and a cross-linkable compound.

公开(公告)号：US20220363873A1

公开(公告)日：2022-11-17

申请号：US17618324

申请日：2020-06-05

Applicant: ENEOS Corporation

Inventor： Keisuke CHINO ,  Makoto ASHIURA

IPC: C08L7/00 ,  C08K5/548 ,  C08K5/21 ,  C08K5/07 ,  C08J3/24 ,  C08J3/22 ,  B60C1/00

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 silane compound represented by Formula (1): wherein each variable is as defined herein.

公开(公告)号：US20210371635A1

公开(公告)日：2021-12-02

申请号：US17263737

申请日：2019-07-30

Applicant: ENEOS CORPORATION

Inventor： Keisuke CHINO ,  Yoshihiro MORINAGA ,  Yuhei SASAKI ,  Takafumi ISHII ,  Toshiyuki IWASAKI

IPC: C08L23/26

Abstract: A resin composition including: at least one resin ingredient selected from the group made of a resin (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 resin (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 resin (A) and the resin (B) are a reaction product of a cross-linking agent with a maleic anhydride-modified thermoplastic resin having a melting point of 68° C. to 134° C. and a maleation rate of 0.5 to 2.5% by mass.

公开(公告)号：US20240262982A1

公开(公告)日：2024-08-08

申请号：US18566454

申请日：2022-05-31

Applicant: ENEOS Corporation

Inventor： Makoto ASHIURA ,  Keisuke CHINO ,  Yusuke MATSUO ,  Toshiyuki TSUTSUMI ,  Keitaro IWASAKI ,  Takuma SASAYAMA

IPC: C08K5/31 ,  B60C1/00 ,  C08K3/011 ,  C08K3/04 ,  C08K3/06 ,  C08K3/36 ,  C08K5/00 ,  C08K5/21 ,  C08K5/548 ,  C08L7/00 ,  C08L9/00

CPC classification number: C08K5/31 ,  B60C1/00 ,  C08K3/04 ,  C08K3/36 ,  C08K5/0025 ,  C08K5/21 ,  C08K5/548 ,  C08L7/00 ,  C08L9/00 ,  C08K3/011 ,  C08K3/06

Abstract: Provided is a silane coupling agent composition that can result in improvement in the various characteristics of a rubber composition and/or a crosslinking substance thereof. The silane coupling agent composition of the present invention includes a silane compound and a silanization reaction accelerator.

公开(公告)号：US20240052157A1

公开(公告)日：2024-02-15

申请号：US18259187

申请日：2021-12-20

Applicant: ENEOS Corporation

Inventor： Hiroaki MURAKAMI ,  Kousuke YAMAKI ,  Keisuke CHINO ,  Akane SAKAI

IPC: C08L53/02 ,  C08L23/12 ,  C08L23/26 ,  C08L23/08 ,  C08K5/14 ,  C08K5/098

CPC classification number: C08L53/02 ,  C08L23/12 ,  C08L23/26 ,  C08L23/0815 ,  C08K5/14 ,  C08K5/098 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2203/30

Abstract: The invention provides a thermoplastic elastomer composition that includes a resin component and an additive, in which the resin component includes a styrene-based block copolymer containing a covalently crosslinked part, and a polyolefin having a weight average molecular weight of 80,000 to 500,000, a content of the styrene-based block copolymer is 40%-95% by mass relative to the entire resin component, and a content of the polyolefin is 5%-60% by mass relative to the entire resin component; and the additive includes an acid-modified compound having a weight average molecular weight of 1,000 or more and less than 80,000 and having a functional group derived from a carboxylic acid- and/or its derivative, and/or a polyester compound, and a crosslinking agent capable of crosslinking at least one of the styrene-based block copolymer and the polyolefin.

公开(公告)号：US20230159736A1

公开(公告)日：2023-05-25

申请号：US17802864

申请日：2021-02-26

Applicant: ENEOS CORPORATION

Inventor： Keisuke CHINO

IPC: C08L23/26 ,  C08L23/12 ,  C08L53/02 ,  C08F210/02 ,  C08F210/08 ,  C08F212/08 ,  C08F222/06 ,  C08K5/14 ,  C08L91/00

CPC classification number: C08L23/26 ,  C08L23/12 ,  C08L53/02 ,  C08F210/02 ,  C08F210/08 ,  C08F212/08 ,  C08F222/06 ,  C08K5/14 ,  C08L91/00 ,  C08L2207/04 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2312/00

Abstract: A thermoplastic elastomer composition includes the following components (I) and (II): [component (I)] at least one polymer component selected from the group made of particular polymers (A) and particular polymers (B); and [component (II)] a cross-linked styrene-based block copolymer which contains a covalent-bond cross-linking moiety and no hydrogen-bond cross-linkable moiety.

公开(公告)号：US20220325075A1

公开(公告)日：2022-10-13

申请号：US17432037

申请日：2020-02-25

Applicant: ENEOS Corporation

Inventor： Yusuke MATSUO ,  Keisuke CHINO

IPC: C08K5/548 ,  C07F7/18 ,  C09J11/06 ,  C08L9/06 ,  B60C1/00

Abstract: Disclosed is a sulfur-containing silane compound for obtaining a cross-linked product which does not generate 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 same. In particular, disclosed is a sulfur-containing silane compound represented by formula (1): wherein a, b, c, d, e, L, and each R group is as defined herein.

公开(公告)号：US20220298275A1

公开(公告)日：2022-09-22

申请号：US17637214

申请日：2020-08-20

Applicant: ENEOS Corporation

Inventor： Keisuke CHINO ,  Yusuke MATSUO ,  Makoto ASHIURA

IPC: C08F32/08 ,  C08L9/06 ,  B60C1/00

Abstract: Provided is a sulfur-containing unsaturated hydrocarbon polymer which can improve wet grip performance and fuel efficiency of a tire in a well-balanced manner by being blended into a rubber composition for a tire. A sulfur-containing unsaturated hydrocarbon polymer of the present invention is a reaction product obtained by reacting sulfur with an unsaturated bond in a polymer of an unsaturated hydrocarbon.