CN114174350B - 共轭二烯系聚合物及其制造方法、充油共轭二烯系聚合物、橡胶组合物以及轮胎 - Google Patents
共轭二烯系聚合物及其制造方法、充油共轭二烯系聚合物、橡胶组合物以及轮胎 Download PDFInfo
- Publication number
- CN114174350B CN114174350B CN202080054053.5A CN202080054053A CN114174350B CN 114174350 B CN114174350 B CN 114174350B CN 202080054053 A CN202080054053 A CN 202080054053A CN 114174350 B CN114174350 B CN 114174350B
- Authority
- CN
- China
- Prior art keywords
- conjugated diene
- diene polymer
- integer
- carbon atoms
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- 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
-
- 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
-
- 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
- B60C1/0016—Compositions of the tread
-
- 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
- B60C1/0025—Compositions of the sidewalls
-
- 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
- B60C1/0041—Compositions of the carcass layers
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
-
- 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
- C08F236/06—Butadiene
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- 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
-
- 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
- B60C2001/005—Compositions of the bead portions, e.g. clinch or chafer rubber or cushion rubber
-
- 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)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-144669 | 2019-08-06 | ||
| JP2019144669 | 2019-08-06 | ||
| PCT/JP2020/028486 WO2021024811A1 (ja) | 2019-08-06 | 2020-07-22 | 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、油展共役ジエン系重合体、ゴム組成物、及びタイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114174350A CN114174350A (zh) | 2022-03-11 |
| CN114174350B true CN114174350B (zh) | 2024-04-30 |
Family
ID=74503522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080054053.5A Active CN114174350B (zh) | 2019-08-06 | 2020-07-22 | 共轭二烯系聚合物及其制造方法、充油共轭二烯系聚合物、橡胶组合物以及轮胎 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12215179B2 (https=) |
| EP (1) | EP4011642B1 (https=) |
| JP (1) | JP7343589B2 (https=) |
| KR (1) | KR102684932B1 (https=) |
| CN (1) | CN114174350B (https=) |
| HU (1) | HUE064687T2 (https=) |
| WO (1) | WO2021024811A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| EP4130050B1 (en) * | 2020-04-03 | 2024-10-09 | Asahi Kasei Kabushiki Kaisha | Conjugated diene polymer, method for manufacturing conjugated diene polymer, conjugated diene polymer composition, and rubber composition |
| WO2023067701A1 (ja) * | 2021-10-19 | 2023-04-27 | 三菱電機株式会社 | 金属積層造形体の製造装置および製造方法 |
| CN118284595A (zh) | 2021-11-25 | 2024-07-02 | 保土谷化学工业株式会社 | 芳基胺化合物、有机电致发光元件和电子器件 |
| JP7834551B2 (ja) * | 2022-04-11 | 2026-03-24 | 旭化成株式会社 | 変性共役ジエン系重合体、及び変性共役ジエン系重合体の製造方法、並びに、変性共役ジエン系重合体組成物、及びゴム組成物 |
| KR20240022707A (ko) | 2022-08-12 | 2024-02-20 | 호도가야 가가쿠 고교 가부시키가이샤 | 아릴아민 화합물, 유기 일렉트로루미네센스 소자 및 전자 기기 |
| KR20250080862A (ko) | 2022-09-30 | 2025-06-05 | 호도가야 가가쿠 고교 가부시키가이샤 | 화합물, 유기 일렉트로 루미네선스 소자, 및 전자 기기 |
| CN120513264A (zh) * | 2023-04-27 | 2025-08-19 | 旭化成株式会社 | 共轭二烯系聚合物、共轭二烯系聚合物的制造方法 |
| TW202446815A (zh) * | 2023-04-27 | 2024-12-01 | 日商旭化成股份有限公司 | 共軛二烯系聚合物及共軛二烯系聚合物之製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011089086A (ja) * | 2009-10-26 | 2011-05-06 | Sumitomo Rubber Ind Ltd | 変性共重合体およびそれを用いたゴム組成物 |
| CN105837751A (zh) * | 2016-04-05 | 2016-08-10 | 大连理工大学 | 含硅氧基团链端链中多功能化溶聚丁苯橡胶及其制备方法 |
| WO2017111499A1 (ko) * | 2015-12-24 | 2017-06-29 | 주식회사 엘지화학 | 고분자 화합물, 이를 이용한 변성 공액디엔계 중합체의 제조방법 및 변성 공액디엔계 중합체 |
| CN107250166A (zh) * | 2015-02-19 | 2017-10-13 | 旭化成株式会社 | 改性共轭二烯系聚合物及其制造方法、橡胶组合物以及轮胎 |
Family Cites Families (26)
| 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 |
| DE3821745A1 (de) | 1988-06-28 | 1990-02-08 | Bayer Ag | Trialkylsilyloxy-diphenylethylene und damit hergestellte polymere |
| JP3460005B2 (ja) | 1994-10-11 | 2003-10-27 | 旭化成株式会社 | 水添重合体 |
| JP3895446B2 (ja) | 1997-12-26 | 2007-03-22 | 株式会社ブリヂストン | 重合体の製造方法、得られた重合体、及びそれを用いたゴム組成物 |
| JP4129619B2 (ja) | 2001-09-27 | 2008-08-06 | Jsr株式会社 | 共役ジオレフィン(共)重合ゴム、該(共)重合ゴムの製造方法、ゴム組成物およびタイヤ |
| KR100589293B1 (ko) * | 2004-02-17 | 2006-06-14 | 금호석유화학 주식회사 | 다중 가지 스티렌-공액 디엔 블록 공중합체 및 그의 제조방법 |
| JP2005290355A (ja) | 2004-03-11 | 2005-10-20 | Sumitomo Chemical Co Ltd | 変性ジエン系重合体ゴム及びその製造方法 |
| JP5568860B2 (ja) | 2006-03-31 | 2014-08-13 | 日本ゼオン株式会社 | タイヤ用ゴム組成物の製造方法、タイヤ用ゴム組成物、及びタイヤ |
| RU2475368C2 (ru) | 2008-04-30 | 2013-02-20 | Бриджстоун Корпорейшн | Покрышка, изготовленная с использованием каучуковой композиции, содержащей модифицированный полимер |
| BR112012005376A2 (pt) | 2009-09-09 | 2018-05-29 | Bridgestone Corp | agente de modificação, método para produzir polímero de dieno conjugado modificado utilizando agente de modificação e polímero de dieno conjugado modificado. |
| JP6114553B2 (ja) | 2010-09-08 | 2017-04-12 | Jsr株式会社 | ゴム組成物、その製造方法、及びタイヤ |
| JP2017210543A (ja) | 2016-05-25 | 2017-11-30 | 日本エラストマー株式会社 | 共役ジエン系重合体の製造方法、共役ジエン系重合体組成物の製造方法、ゴム組成物の製造方法、及びタイヤの製造方法 |
| CN109563183B (zh) * | 2016-08-19 | 2021-04-23 | 旭化成株式会社 | 改性共轭二烯系聚合物及其橡胶组合物以及轮胎 |
| JP6830103B2 (ja) | 2016-08-19 | 2021-02-17 | 旭化成株式会社 | 変性共役ジエン系重合体、ゴム組成物、及びタイヤ |
| EP3559061B1 (en) | 2016-12-21 | 2021-06-09 | Bridgestone Corporation | High strength hydrogenated polymers, and rubber compositions incorporating same |
| WO2018125733A1 (en) | 2016-12-28 | 2018-07-05 | Firestone Polymers, Llc | Methods of making polymers with reduced tack, and rubber compositions incorporating these polymers |
| JP6780521B2 (ja) | 2017-01-27 | 2020-11-04 | Jsr株式会社 | 変性共役ジエン系重合体及びその製造方法、重合体組成物、架橋重合体、並びにタイヤ |
| JP7047444B2 (ja) | 2018-02-16 | 2022-04-05 | トヨタ自動車株式会社 | 車両制御装置、電子制御ユニット、制御方法、制御プログラム、車両、otaマスタ、システム及びセンタ |
| 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 |
-
2020
- 2020-07-22 US US17/632,873 patent/US12215179B2/en active Active
- 2020-07-22 EP EP20849553.1A patent/EP4011642B1/en active Active
- 2020-07-22 CN CN202080054053.5A patent/CN114174350B/zh active Active
- 2020-07-22 JP JP2021537694A patent/JP7343589B2/ja active Active
- 2020-07-22 KR KR1020217042609A patent/KR102684932B1/ko active Active
- 2020-07-22 HU HUE20849553A patent/HUE064687T2/hu unknown
- 2020-07-22 WO PCT/JP2020/028486 patent/WO2021024811A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011089086A (ja) * | 2009-10-26 | 2011-05-06 | Sumitomo Rubber Ind Ltd | 変性共重合体およびそれを用いたゴム組成物 |
| CN107250166A (zh) * | 2015-02-19 | 2017-10-13 | 旭化成株式会社 | 改性共轭二烯系聚合物及其制造方法、橡胶组合物以及轮胎 |
| WO2017111499A1 (ko) * | 2015-12-24 | 2017-06-29 | 주식회사 엘지화학 | 고분자 화합물, 이를 이용한 변성 공액디엔계 중합체의 제조방법 및 변성 공액디엔계 중합체 |
| CN105837751A (zh) * | 2016-04-05 | 2016-08-10 | 大连理工大学 | 含硅氧基团链端链中多功能化溶聚丁苯橡胶及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102684932B1 (ko) | 2024-07-16 |
| CN114174350A (zh) | 2022-03-11 |
| EP4011642A4 (en) | 2022-10-19 |
| HUE064687T2 (hu) | 2024-04-28 |
| US12215179B2 (en) | 2025-02-04 |
| EP4011642A1 (en) | 2022-06-15 |
| JP7343589B2 (ja) | 2023-09-12 |
| US20220275130A1 (en) | 2022-09-01 |
| KR20220013407A (ko) | 2022-02-04 |
| EP4011642B1 (en) | 2023-10-11 |
| JPWO2021024811A1 (https=) | 2021-02-11 |
| BR112022000676A2 (pt) | 2022-03-03 |
| WO2021024811A1 (ja) | 2021-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114174350B (zh) | 共轭二烯系聚合物及其制造方法、充油共轭二烯系聚合物、橡胶组合物以及轮胎 | |
| JP6501847B2 (ja) | 変性共役ジエン系重合体及びその製造方法、ゴム組成物、並びにタイヤ | |
| CN109563180B (zh) | 改性共轭二烯系聚合物、其制造方法、橡胶组合物、轮胎 | |
| CN111936536B (zh) | 共轭二烯系聚合物、支化剂、共轭二烯系聚合物的制造方法、充油共轭二烯系聚合物、橡胶组合物以及轮胎 | |
| CN115298225B (zh) | 氢化共轭二烯系聚合物、氢化共轭二烯系聚合物组合物和橡胶组合物以及氢化共轭二烯系聚合物的制造方法 | |
| CN114341206B (zh) | 共轭二烯系聚合物、共轭二烯系聚合物的制造方法、共轭二烯系聚合物组合物以及橡胶组合物 | |
| CN112979876B (zh) | 支化共轭二烯系聚合物及其制造方法、橡胶组合物的制造方法以及轮胎的制造方法 | |
| JP7550531B2 (ja) | 液状共役ジエン系ゴム、ブレンドポリマー、伸展共役ジエン系ゴム、及びブレンドポリマーの製造方法 | |
| CN115348975B (zh) | 共轭二烯系聚合物、共轭二烯系聚合物的制造方法、共轭二烯系聚合物组合物和橡胶组合物 | |
| CN113372630B (zh) | 共轭二烯系聚合物组合物以及轮胎 | |
| US20210284827A1 (en) | Conjugated diene-based polymer composition and tire | |
| CN113493542B (zh) | 共轭二烯系聚合物及其制造方法、共轭二烯系聚合物组合物以及橡胶组合物 | |
| CN112940364B (zh) | 共轭二烯系聚合物组合物和轮胎 | |
| JP7356390B2 (ja) | ゴム組成物、及びタイヤ | |
| CN113493543B (zh) | 共轭二烯系聚合物及其制造方法以及橡胶组合物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |