公开(公告)号：EP4397706A1

公开(公告)日：2024-07-10

申请号：EP22864249.2

申请日：2022-08-17

Applicant: ENEOS Corporation

Inventor： AKIYAMA Yoichi ,  CHINO Keisuke ,  ASHIURA Makoto ,  UEDA Naho ,  UCHIZAWA Shotaro ,  MATSUO Yusuke

IPC: C08L21/00 ,  B60C1/00 ,  C08L57/00

CPC classification number: Y02T10/86 ,  B60C1/00 ,  C08L21/00 ,  C08L57/00

Abstract: A rubber composition that can improve the abrasion resistance of a tire is provided. The rubber composition includes: a rubber component having a glass transformation temperature of -60°C or more; and an additive for rubber, including a sulfur-containing hydrocarbon polymer. In the rubber composition, the sulfur-containing hydrocarbon polymer is a reaction product of sulfur and a polymer of an unsaturated hydrocarbon, and the unsaturated hydrocarbon includes an alicyclic unsaturated compound, and the sulfur-containing hydrocarbon polymer has a weight-average molecular weight of 500 or more and 4000 or less.

公开(公告)号：EP4349903A1

公开(公告)日：2024-04-10

申请号：EP22816106.3

申请日：2022-05-31

Applicant: ENEOS Corporation

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

IPC: C08L7/00 ,  B60C1/00 ,  C08K3/04 ,  C08K3/36 ,  C08K5/16 ,  C08K5/54 ,  C08L9/00

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：EP4328249A1

公开(公告)日：2024-02-28

申请号：EP22816061.0

申请日：2022-05-30

Applicant: ENEOS Corporation

Inventor： KAWASAKI Hiroshi ,  KOBORI Shimon ,  KOBAYASHI Yasuhiro ,  UCHIZAWA Shotaro ,  UEDA Naho ,  AKIYAMA Yoichi ,  CHINO Keisuke

IPC: C08F232/08 ,  B60C1/00 ,  C08L9/00 ,  C08L45/00

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 C 2 /C 1 (mass ratio) of a content C 2 of the aromatic olefin to a content C 1 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.

公开(公告)号：EP4112690A1

公开(公告)日：2023-01-04

申请号：EP21760913.0

申请日：2021-02-26

Applicant: ENEOS Corporation

Inventor： CHINO Keisuke

IPC: C08L53/02 ,  C08L101/02

Abstract: A thermoplastic elastomer composition comprises the following components (I) and (II):
[component (I)] at least one polymer component selected from the group consisting 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：EP3981610A1

公开(公告)日：2022-04-13

申请号：EP20822537.5

申请日：2020-06-05

Applicant: ENEOS Corporation

Inventor： CHINO Keisuke ,  ASHIURA Makoto

IPC: B60C1/00 ,  C08J3/20 ,  C08K5/00 ,  C08K5/548 ,  C08L7/00 ,  C08K3/013

Abstract: [Problem to be solved]
To provide 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.
[Means to Solve the Problem]
A silane coupling agent composition comprising a silane compound represented by Formula (1):

wherein R 1 represents a hydrogen atom or a monovalent hydrocarbon group containing at most 18 carbon atoms,
R 2 represents a bivalent hydrocarbon group containing at most 12 carbon atoms,
X 1 is selected from the group consisting of R 3 O- and R 3 C(= O)O-, wherein R 3 represents a hydrogen atom or a monovalent hydrocarbon group containing at most 18 carbon atoms or a monovalent hydrocarbon group containing at most 18 carbon atoms and at least one oxygen atom,
X 2 and X 3 is each independently selected from the group consisting of the elements listed in X 1 and R 4 , wherein R 4 is a monovalent hydrocarbon group containing at most 6 carbon atoms; and/or a condensate thereof, and a protein modifying agent.

公开(公告)号：EP4183838A1

公开(公告)日：2023-05-24

申请号：EP21846619.1

申请日：2021-06-25

Applicant: ENEOS Corporation

Inventor： CHINO Keisuke ,  MATSUO Yusuke

IPC: C08L101/02 ,  C08K3/04 ,  C08K5/01 ,  C08K7/00 ,  C08L15/00 ,  C08L101/00

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：EP3981826A1

公开(公告)日：2022-04-13

申请号：EP20823143.1

申请日：2020-06-05

Applicant: ENEOS Corporation

Inventor： CHINO Keisuke ,  ASHIURA Makoto

IPC: C08J3/20 ,  C08K5/00 ,  C08K5/548 ,  C08L7/00 ,  C08K3/00

Abstract: [Problem to be solved]
To provide 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.
[Means to Solve the Problem]
A silane coupling agent composition comprising a silane compound represented by Formula (1):

wherein R 1 , R 2 , and R 3 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 hetero atom selected from the group consisting of nitrogen, oxygen, and sulfur;
a is an integer of 0 or 1;
b is an integer of 0 or 1;
c is each independently an integer of 0 or 1;
d is each independently an integer of 0 or 1;
e is an integer from 0 to 5;
R 4 , R 5 , R 6 , and R 7 represent a hydrogen atom, a methyl group or an alkyl group having 2 to 10 carbon atoms, or one of R 4 or R 5 and R 6 or R 7 may form a cross-linked structure represented by -(CH 2 ) f -; and f is an integer from 1 to 5;
R 8 , R 9 , R 10 and R 11 represent a hydrogen atom, a methyl group or an alkyl group having 2 to 10 carbon atoms, or one of R 8 or R 9 and R 10 or R 11 may form a cross-linked structure represented by -(CH 2 ) g -; and g is an integer from 1 to 5;
R 16 is a hydrogen atom, a methyl group or an alkyl group having 2 to 8 carbons, and R 17 is a hydrogen atom, a methyl group or an alkyl group having 2 to 10 carbons, where R 12 and R 13 bond to each other to form a double bond, and R 14 , R 15 , and R 18 are a hydrogen atom, a methyl group or an alkyl group having 2 to 10 carbons or R 14 and R 15 bond to each other to form a double bond, and R 12 , R 13 , and R 18 are a hydrogen atom, a methyl group or an alkyl group having 2 to 10 carbons; or
R 16 and R 17 may bond to each other to form a 4 to 9 membered alicyclic hydrocarbon, where R 14 and R 15 bond to each other to form a double bond, and R 12 , R 13 , and R 18 are a hydrogen atom, a methyl group or an alkyl group having 2 to 10 carbons;
and a protein modifying agent.

公开(公告)号：EP4083123A1

公开(公告)日：2022-11-02

申请号：EP20904319.9

申请日：2020-12-24

Applicant: ENEOS Corporation

Inventor： YAMAKI Kousuke ,  CHINO Keisuke

IPC: C08J9/04

Abstract: A composition for foam molding comprising:
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.

公开(公告)号：EP3932692A1

公开(公告)日：2022-01-05

申请号：EP20763075.7

申请日：2020-02-25

Applicant: ENEOS Corporation

Inventor： MATSUO Yusuke ,  CHINO Keisuke

IPC: B60C1/00 ,  C09J11/04 ,  C09J11/06 ,  C08K5/548 ,  C08L21/00 ,  C09J201/00 ,  C07F7/18 ,  C08K3/013

Abstract: [Problem to be Solved]
To provide 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.
[Means for solving the problem]
A sulfur-containing silane compound represented by formula (1):

wherein R 1 , R 2 , and R 3 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 hetero atom selected from the group consisting of nitrogen, oxygen, and sulfur;
a is an integer of 0 or 1;
b is an integer of 0 or 1;
c is each independently an integer of 0 or 1;
d is each independently an integer of 0 or 1;
e is an integer from 0 to 5;
R 4 , R 5 , R 6 , and R 7 represent hydrogen, or one of R 4 or R 5 and R 6 or R 7 may form a cross-linked structure represented by -(CH 2 ) f -, and f is an integer from 1 to 5;
R 8 , R 9 , R 10 and R 11 represent hydrogen, or one of R 8 or R 9 and R 10 or R 11 may form a cross-linked structure represented by -(CH 2 ) g -, and g is an integer from 1 to 5;
R 16 is a hydrogen atom, a methyl group or an alkyl group having 2 to 8 carbons, and R 17 is a hydrogen atom, a methyl group or an alkyl group having 2 to 10 carbons, where R 12 and R 13 bond to each other via sulfur of 1 to 10 atoms to form a ring, and R 14 , R 15 , and R 18 are hydrogen atoms, or R 14 and R 15 bond to each other via sulfur of 1 to 10 atoms to form a ring, and R 12 , R 13 , and R 18 are hydrogen atoms.

公开(公告)号：EP3831857A1

公开(公告)日：2021-06-09

申请号：EP19843820.2

申请日：2019-07-30

Applicant: ENEOS Corporation

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

IPC: C08F8/00 ,  C08K5/04 ,  C08K5/16 ,  C08K5/37 ,  C08L23/26 ,  C08L101/02

Abstract: A resin composition comprising: at least one resin ingredient selected from the group consisting 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°G 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.