KR20250034450A - 공액 디엔계 중합체, 성형체, 공액 디엔계 중합체의 제조 방법, 고무 조성물 및 타이어 - Google Patents

공액 디엔계 중합체, 성형체, 공액 디엔계 중합체의 제조 방법, 고무 조성물 및 타이어 Download PDF

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Publication number
KR20250034450A
KR20250034450A KR1020257003803A KR20257003803A KR20250034450A KR 20250034450 A KR20250034450 A KR 20250034450A KR 1020257003803 A KR1020257003803 A KR 1020257003803A KR 20257003803 A KR20257003803 A KR 20257003803A KR 20250034450 A KR20250034450 A KR 20250034450A
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South Korea
Prior art keywords
conjugated diene
diene polymer
polymer
branching
mmol
Prior art date
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Pending
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KR1020257003803A
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English (en)
Korean (ko)
Inventor
료스케 시시도
겐타 히사무라
다카노부 이시자카
슈리 도보
Original Assignee
아사히 가세이 가부시키가이샤
아사히 가세이 가부시키가이샤
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Publication of KR20250034450A publication Critical patent/KR20250034450A/ko
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F36/14—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/22—Incorporating nitrogen atoms into the molecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/25—Incorporating silicon atoms into the molecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/46—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals
    • C08F4/48—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides selected from alkali metals selected from lithium, rubidium, caesium or francium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020257003803A 2022-08-12 2023-08-10 공액 디엔계 중합체, 성형체, 공액 디엔계 중합체의 제조 방법, 고무 조성물 및 타이어 Pending KR20250034450A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-128615 2022-08-12
JP2022128615 2022-08-12
PCT/JP2023/029322 WO2024034673A1 (ja) 2022-08-12 2023-08-10 共役ジエン系重合体、成形体、共役ジエン系重合体の製造方法、ゴム組成物、及びタイヤ

Publications (1)

Publication Number Publication Date
KR20250034450A true KR20250034450A (ko) 2025-03-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257003803A Pending KR20250034450A (ko) 2022-08-12 2023-08-10 공액 디엔계 중합체, 성형체, 공액 디엔계 중합체의 제조 방법, 고무 조성물 및 타이어

Country Status (7)

Country Link
US (1) US20260055216A1 (https=)
EP (1) EP4570827A4 (https=)
JP (1) JPWO2024034673A1 (https=)
KR (1) KR20250034450A (https=)
CN (1) CN119497723A (https=)
TW (1) TWI864955B (https=)
WO (1) WO2024034673A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019131810A (ja) 2018-02-02 2019-08-08 旭化成株式会社 共役ジエン系重合体のクラム及びベール成形体

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333024A (en) 1963-04-25 1967-07-25 Shell Oil Co Block polymers, compositions containing them and process of their preparation
SE307674B (https=) 1963-12-26 1969-01-13 Shell Int Research
JPS59140211A (ja) 1983-02-01 1984-08-11 Nippon Erasutomaa Kk スチレン−ブタジエン共重合体の製造方法
JPS634841A (ja) 1986-06-25 1988-01-09 Hitachi Ltd プラズマ処理装置
US4743014A (en) 1987-07-30 1988-05-10 Loane R Joel Ski exercising apparatus
JPS6453851A (en) 1987-08-25 1989-03-01 Hitachi Ltd Printing system
JP2536074B2 (ja) 1988-06-28 1996-09-18 ソニー株式会社 回転ドラムのア―ス装置
JP3460005B2 (ja) 1994-10-11 2003-10-27 旭化成株式会社 水添重合体
BR112017016522A2 (pt) * 2015-02-19 2018-04-10 Asahi Kasei Kabushiki Kaisha polímero com base em dieno conjugado modificado, método de fabricação do mesmo, e composição de polímero com base em dieno conjugado modificado
WO2018034217A1 (ja) * 2016-08-19 2018-02-22 旭化成株式会社 変性共役ジエン系重合体、その製造方法、ゴム組成物、タイヤ
JP7387247B2 (ja) * 2016-12-07 2023-11-28 旭化成株式会社 変性共役ジエン系重合体、変性共役ジエン系重合体組成物、及びタイヤ
WO2020070961A1 (ja) * 2018-10-03 2020-04-09 旭化成株式会社 共役ジエン系重合体、分岐化剤、共役ジエン系重合体の製造方法、伸展共役ジエン系重合体、ゴム組成物、及びタイヤ
EP4026704B1 (en) * 2019-09-05 2024-09-04 Asahi Kasei Kabushiki Kaisha Conjugated diene polymer, method for producing conjugated diene polymer, conjugated diene polymer composition, and rubber composition
JP7595446B2 (ja) * 2019-12-12 2024-12-06 旭化成株式会社 分岐化共役ジエン系重合体の製造方法、ゴム組成物の製造方法、タイヤの製造方法、分岐化共役ジエン系重合体、及び分岐化共役ジエン系重合体組成物
EP3845568A3 (en) * 2019-12-12 2021-10-27 Asahi Kasei Kabushiki Kaisha Production method for branched conjugated diene-based polymer, production method for rubber composition, production method for tire, branched conjugated diene-based polymer, and branched conjugated diene-based polymer composition
EP4134382B1 (en) * 2020-04-06 2025-05-07 Asahi Kasei Kabushiki Kaisha Hydrogenated conjugated diene-based polymer, hydrogenated conjugated diene-based polymer composition, rubber composition, and method for producing hydrogenated conjugated diene-based polymer
JP7763035B2 (ja) * 2020-04-08 2025-10-31 旭化成株式会社 共役ジエン系重合体及びその製造方法、並びにゴム組成物。
BR112022026866A2 (pt) * 2020-08-11 2023-02-23 Asahi Chemical Ind Artigo moldado embalado, composição de borracha reticulada, método para produção de artigo moldado embalado, método para produção da composição de borracha reticulada e banda de rodagem para pneu
JP7097038B1 (ja) 2021-02-24 2022-07-07 大垣精工株式会社 積層鋼板製造装置、及び積層鋼板製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019131810A (ja) 2018-02-02 2019-08-08 旭化成株式会社 共役ジエン系重合体のクラム及びベール成形体

Also Published As

Publication number Publication date
CN119497723A (zh) 2025-02-21
JPWO2024034673A1 (https=) 2024-02-15
TWI864955B (zh) 2024-12-01
WO2024034673A1 (ja) 2024-02-15
TW202417537A (zh) 2024-05-01
EP4570827A1 (en) 2025-06-18
US20260055216A1 (en) 2026-02-26
EP4570827A4 (en) 2025-11-26

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Patent event date: 20250206

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