JP6961826B2 - 低分子量テーパードスチレン−ブタジエンコポリマーの合成、及びタイヤにおけるその使用 - Google Patents
低分子量テーパードスチレン−ブタジエンコポリマーの合成、及びタイヤにおけるその使用 Download PDFInfo
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- JP6961826B2 JP6961826B2 JP2020535529A JP2020535529A JP6961826B2 JP 6961826 B2 JP6961826 B2 JP 6961826B2 JP 2020535529 A JP2020535529 A JP 2020535529A JP 2020535529 A JP2020535529 A JP 2020535529A JP 6961826 B2 JP6961826 B2 JP 6961826B2
- Authority
- JP
- Japan
- Prior art keywords
- styrene
- weight
- content
- butadiene copolymer
- butadiene
- 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.)
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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
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- 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
- 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
- C08L7/00—Compositions of natural rubber
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
実施例1
実施例2
Claims (4)
- 30,000〜80,000の数平均分子量を有するスチレン−ブタジエンコポリマーであって、
前記スチレン−ブタジエンコポリマーの20〜30重量パーセントの総スチレン含有量、
前記スチレン−ブタジエンコポリマーの70〜80重量パーセントの総ブタジエン含有量を含み、
3個超のスチレンユニットを有するスチレン配列の含有量が、前記総スチレン含有量の30重量パーセント超であり、
10個超のスチレンユニットを有するスチレン配列の含有量が、前記総スチレン含有量の20重量パーセント未満である、スチレン−ブタジエンコポリマー。 - 前記総スチレン含有量が、前記スチレン−ブタジエンコポリマーの22〜27重量パーセントであり、前記総ブタジエン含有量が、前記スチレン−ブタジエンコポリマーの73〜78重量パーセントである、請求項1に記載のスチレン−ブタジエンコポリマー。
- 3個超のスチレンユニットを有するスチレン配列の前記含有量が、前記総スチレン含有量の35〜50重量パーセントであり、10個超のスチレンユニットを有するスチレン配列の前記含有量が、前記総スチレン含有量の8〜18重量%である、請求項1に記載のスチレン−ブタジエンコポリマー。
- 前記スチレン−ブタジエンコポリマーが、−80℃〜−70℃のガラス転移温度を有する、請求項1に記載のスチレン−ブタジエンコポリマー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762610436P | 2017-12-26 | 2017-12-26 | |
US62/610,436 | 2017-12-26 | ||
PCT/US2018/066445 WO2019133365A1 (en) | 2017-12-26 | 2018-12-19 | Synthesis of low molecular weight tapered styrene-butadiene copolymer and its use in tires |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021507079A JP2021507079A (ja) | 2021-02-22 |
JP6961826B2 true JP6961826B2 (ja) | 2021-11-05 |
Family
ID=67068097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020535529A Active JP6961826B2 (ja) | 2017-12-26 | 2018-12-19 | 低分子量テーパードスチレン−ブタジエンコポリマーの合成、及びタイヤにおけるその使用 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11591428B2 (ja) |
EP (1) | EP3732243A4 (ja) |
JP (1) | JP6961826B2 (ja) |
WO (1) | WO2019133365A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114478917A (zh) * | 2020-10-23 | 2022-05-13 | 中国石油化工股份有限公司 | 丁苯橡胶及其制备方法和应用 |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216496B2 (ja) | 1974-03-09 | 1977-05-10 | ||
JPS50157493A (ja) | 1974-06-12 | 1975-12-19 | ||
JPS5836705A (ja) | 1981-08-27 | 1983-03-03 | Bridgestone Corp | 改良されたトレツドを有する空気入りタイヤ |
JPS6023409A (ja) * | 1983-07-20 | 1985-02-06 | Japan Synthetic Rubber Co Ltd | スチレン−ブタジエン共重合体ゴム |
JPS62253652A (ja) | 1986-03-28 | 1987-11-05 | Japan Synthetic Rubber Co Ltd | 熱可塑性樹脂組成物 |
US5194485A (en) * | 1989-01-30 | 1993-03-16 | The Yokohama Rubber Co., Ltd. | Rubber composition for tire tread |
FR2673187B1 (fr) | 1991-02-25 | 1994-07-01 | Michelin & Cie | Composition de caoutchouc et enveloppes de pneumatiques a base de ladite composition. |
US5272207A (en) | 1992-01-31 | 1993-12-21 | Bridgestone Corporation | Process for continuously producing cyclicly tapered SBR-type copolymers |
US5262213A (en) | 1992-09-14 | 1993-11-16 | The Goodyear Tire & Rubber Company | Styrene-butadiene rubber for truck tires |
US5358981A (en) | 1992-12-07 | 1994-10-25 | Shell Oil Company | Solvent-free water-based emulsions of anionically polymerized polymers |
US5614579A (en) | 1992-12-22 | 1997-03-25 | Bridgestone Corporation | Process for the preparation of tapered copolymers via in situ dispersion |
JP3319639B2 (ja) * | 1992-12-24 | 2002-09-03 | 株式会社ブリヂストン | 共役ジエン系重合体の製造方法、スチレン−ブタジエン系重合体及びそのゴム組成物 |
EP0606762B1 (en) | 1992-12-25 | 1998-08-05 | Japan Synthetic Rubber Co., Ltd. | Antibacterial resin composition |
US5393841A (en) | 1993-11-09 | 1995-02-28 | Shell Oil Company | Dissimilar arm asymmetric radial or star block copolymers for adhesives and sealants |
JP3438318B2 (ja) * | 1994-04-22 | 2003-08-18 | 旭化成株式会社 | タイヤ用ゴム組成物 |
JPH0827305A (ja) | 1994-07-13 | 1996-01-30 | Fuji Photo Film Co Ltd | 写真感光材料の包装材料用着色マスターバッチ樹脂組成物及びその製造方法並びに写真感光材料用包装材料及びその製造方法 |
US5863704A (en) | 1995-04-26 | 1999-01-26 | Nippon Zeon Company, Ltd. | Photosensitive composition and photosensitive rubber plate |
JP3555809B2 (ja) | 1995-06-19 | 2004-08-18 | 株式会社ブリヂストン | ラジアルタイヤ |
AT405285B (de) | 1995-09-07 | 1999-06-25 | Semperit Ag | Kautschukmischung |
US5719207A (en) | 1996-03-18 | 1998-02-17 | The Goodyear Tire & Rubber Company | Silica reinforced rubber composition and tire with tread |
EP0798339B1 (en) * | 1996-03-29 | 2002-06-05 | Bridgestone Corporation | Styrene-butadiene copolymer and rubber composition comprising the copolymer |
JP3976829B2 (ja) * | 1996-03-29 | 2007-09-19 | 株式会社ブリヂストン | スチレン−ブタジエン共重合体及びそのゴム組成物 |
JP3606411B2 (ja) | 1996-07-10 | 2005-01-05 | 株式会社ブリヂストン | タイヤ加硫成型用金型およびその製造方法 |
JP3603294B2 (ja) | 1996-08-21 | 2004-12-22 | 日本ゼオン株式会社 | ポリブタジエンゴム及び耐衝撃性芳香族ビニル系樹脂組成物 |
JP3117645B2 (ja) | 1996-09-03 | 2000-12-18 | 株式会社ブリヂストン | 空気入りラジアルタイヤ |
US6306514B1 (en) | 1996-12-31 | 2001-10-23 | Ansell Healthcare Products Inc. | Slip-coated elastomeric flexible articles and their method of manufacture |
US6221943B1 (en) | 1997-07-11 | 2001-04-24 | Bridgestone Corporation | Processability of silica-filled rubber stocks |
US5971046A (en) | 1997-09-17 | 1999-10-26 | Bridgestone/Firestone, Inc. | Method and apparatus for bonding an active tag to a patch and a tire |
SG165133A1 (en) * | 1998-03-11 | 2010-10-28 | Goodyear Tire & Rubber | Emulsion styrene-butadiene rubber |
US20020061981A1 (en) | 1999-06-11 | 2002-05-23 | Donald Robert J. | Compositions comprising hydrogenated block copolymers and end-use applications thereof |
AU6785900A (en) | 1999-08-19 | 2001-03-13 | Ppg Industries Ohio, Inc. | Hydrophobic particulate inorganic oxides and polymeric compositions containing same |
US7165888B2 (en) | 2001-07-25 | 2007-01-23 | Avery Dennison Corporation | Resealable closures for packages and packages containing the same |
US6747107B2 (en) | 2002-08-16 | 2004-06-08 | Nova Chemical Inc. | Method of dispersion of a non-Newtonian fluid |
US6610798B1 (en) | 2002-10-08 | 2003-08-26 | Nova Chemical Inc. | Controlled suspension polymerization process without mechanical agitation |
WO2004076517A1 (ja) | 2003-02-25 | 2004-09-10 | Sanyo Chemical Industries, Ltd. | ポリウレタン樹脂水性分散体およびそれを用いたシート材料 |
EP1734078A4 (en) | 2004-03-31 | 2010-03-17 | Techno Polymer Co Ltd | THERMOPLASTIC RESIN COMPOSITION AND RESIN BODY |
WO2006114429A2 (de) | 2005-04-27 | 2006-11-02 | Basf Aktiengesellschaft | Kunststoffgegenstände zur metallisierung mit verbesserten formgebungseigenschaften |
KR20090038883A (ko) | 2006-07-28 | 2009-04-21 | 데이진 가부시키가이샤 | 수지 조성물, 그 제조 방법 및 성형품 |
WO2008015169A2 (de) | 2006-08-03 | 2008-02-07 | Basf Se | Thermoplastische formmasse zur herstellung galvanisch metallisierbarer formteile |
WO2008015168A1 (de) | 2006-08-03 | 2008-02-07 | Basf Se | Verfahren zum aufbringen einer metallschicht auf einem substrat |
WO2008041356A1 (fr) | 2006-10-03 | 2008-04-10 | Techno Polymer Co., Ltd. | Composition de résine thermoplastique et article moulé en résine |
JP2008270709A (ja) | 2006-10-31 | 2008-11-06 | Techno Polymer Co Ltd | 放熱性樹脂組成物、led実装用基板、リフレクター、及び、リフレクター部を備えるled実装用基板 |
US20080107852A1 (en) | 2006-11-08 | 2008-05-08 | Rubb Justin D | Foamed plastic structures |
WO2008062779A1 (fr) | 2006-11-22 | 2008-05-29 | Techno Polymer Co., Ltd. | Composition de résine pour revêtement métallique, article moulé de cette composition et article moulé à revêtement métallique |
US20090011667A1 (en) | 2007-03-26 | 2009-01-08 | Nova Chemicals Inc. | Sportsboard structures |
EP2270091B1 (en) | 2008-04-15 | 2014-07-30 | Denki Kagaku Kogyo Kabushiki Kaisha | Thermoplastic resin composition |
US7884168B2 (en) * | 2009-02-13 | 2011-02-08 | The Goodyear Tire & Rubber Company | Heterogeneous rubbery polymers having random, tapered, and block portions therein and methods of making same |
EP2537872B1 (en) | 2011-06-22 | 2015-08-12 | Trinseo Europe GmbH | High styrene high vinyl styrene-butadiene rubber with narrow molecular weight distribution and methods for preparation thereof |
EP2495266A1 (en) * | 2011-03-04 | 2012-09-05 | Styron Deutschland GmbH | High styrene high vinyl styrene-butadiene rubber and methods for preparation thereof |
CA2831212C (en) | 2011-03-25 | 2019-12-24 | Dynasol Elastomeros, S.A. De C.V. | Synthetic raw elastomeric compositions in free-flowing pellet form and process for obtaining the same |
-
2018
- 2018-12-19 JP JP2020535529A patent/JP6961826B2/ja active Active
- 2018-12-19 US US16/958,457 patent/US11591428B2/en active Active
- 2018-12-19 WO PCT/US2018/066445 patent/WO2019133365A1/en unknown
- 2018-12-19 EP EP18895378.0A patent/EP3732243A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2019133365A1 (en) | 2019-07-04 |
EP3732243A4 (en) | 2021-09-22 |
JP2021507079A (ja) | 2021-02-22 |
US20210054128A1 (en) | 2021-02-25 |
US11591428B2 (en) | 2023-02-28 |
EP3732243A1 (en) | 2020-11-04 |
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