JP2020514446A - 高強度水素化ポリマー、及びこれを組み込んだゴム組成物 - Google Patents
高強度水素化ポリマー、及びこれを組み込んだゴム組成物 Download PDFInfo
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- JP2020514446A JP2020514446A JP2019533380A JP2019533380A JP2020514446A JP 2020514446 A JP2020514446 A JP 2020514446A JP 2019533380 A JP2019533380 A JP 2019533380A JP 2019533380 A JP2019533380 A JP 2019533380A JP 2020514446 A JP2020514446 A JP 2020514446A
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- 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
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- 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
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- 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
- C08C19/02—Hydrogenation
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- 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
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- 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
- C08F4/482—Metallic lithium, rubidium, caesium or francium
-
- 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
- C08K3/02—Elements
- C08K3/06—Sulfur
-
- 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
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
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- 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)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
*比較SBRは、Firestone Chemical Companyにより製造されたHX765である。SBRは、溶液重合により得られ、Snにより改変した。商標名は、FS CHEMICAL HX765である。
**シリカは、190m2/gの表面積のN2吸着を有する高面積シリカである、WK023である。
***測定せず
****比較試料1は、耐破壊性及び耐摩耗性の関する100の指数を有する対照試料であり、これらを、すべての他の試料と比較する。
Claims (15)
- 少なくとも1種の共役ジオレフィンモノマー及び少なくとも1種のビニルモノマーの共重合によって生成する官能基化コポリマーであって、少なくとも1つのアルコキシシリル官能基を含み、アルコキシルシリル官能基が、アルコキシシラン化合物、アラルキルオキシシラン化合物、テトラアルコキシシラン化合物、アルキルアルコキシシラン化合物、アルケニルアルコキシシラン化合物、ハロゲノアルコキシシラン化合物からなる群から選択される、官能基化コポリマーを含む、ポリマーであって、
前記官能基化コポリマーが、プロトン核磁気共鳴分光法(1H−NMR)を使用して測定すると、75%〜98mol%の水素化度を有する、ポリマー。 - 前記共役ジオレフィンモノマーが、1,3ブタジエン、イソプレン、ミルセン又はそれらの組合せを含み、前記ビニルモノマーが、スチレン、アルファメチルスチレン又はそれらの組合せを含み、前記シリカ反応性部分が、アルコキシシリル、ヒドロキシル、ポリアルキレングリコール、シラノール、シリルハライド、無水物、有機酸、エポキシ基及びそれらの組合せから選択される1つ以上の基を含む、請求項1に記載のポリマー。
- 前記官能基がカーボンブラック反応性部分を含む、請求項1又は2に記載のポリマー。
- 前記アルコキシシリル官能基が、トリメトキシシラン、ジメトキシシラン又はそれらの組合せを含む、請求項1〜3のいずれか一項に記載のポリマー。
- 前記官能基化コポリマーが、ビニル含有率10〜60%を有しており、前記官能基化コポリマーの前記水素化度が、少なくとも85mol%である、請求項1〜4のいずれか一項に記載のポリマー。
- 前記官能基化コポリマーが、シラン官能基化スチレンブタジエンコポリマーである、請求項1〜5のいずれか一項に記載のポリマー。
- 請求項1〜6のいずれか一項に記載のポリマーと、
少なくとも1種の硬化剤と、
強化性充填剤と、
を含む、ゴム組成物。 - 天然ゴム、合成ゴム又はそれらの組合せを含む追加のゴムを更に含む、請求項7に記載のゴム組成物。
- 前記強化性充填剤が、シリカ、カーボンブラック又はそれらの組合せを含み、前記硬化剤が硫黄を含む、請求項7又は8に記載のゴム組成物。
- アニオン重合開始剤、少なくとも1種の共役ジオレフィンモノマー、少なくとも1種のビニルモノマー及び溶媒を反応器に導入して、アニオン重合により、リビングコポリマーを生成する工程と、
少なくとも1つのアルコキシシリル官能基を前記リビングコポリマーと反応させて、官能基化コポリマーを生成する工程であって、前記アルコキシシリル官能基は、アルコキシシラン化合物、アラルキルオキシシラン化合物、テトラアルコキシシラン化合物、アルキルアルコキシシラン化合物、アルケニルアルコキシシラン化合物、ハロゲノアルコキシシラン化合物からなる群から選択される工程と、
水素流中、前記官能基化コポリマーを溶媒及び水素化触媒と混合することによる前記官能基化コポリマーを水素化する工程であって、前記水素化官能基化コポリマーが、1H−NMRを使用して測定すると、75%〜98mol%の水素化度を有する工程と、
を含む、水素化官能基化コポリマーを作製する方法。 - 前記水素化触媒が、ニッケル及びアルミニウムを含み、前記アニオン重合開始剤がリチウム触媒である、請求項10に記載の方法。
- 前記水素化触媒がオクタン酸ニッケルを含む、請求項10又は11に記載の方法。
- 前記アルコキシシリル官能基が、トリメトキシシラン、ジメトキシシラン又はこれらの組合せを含む、請求項10〜12のいずれか一項に記載の方法。
- 前記官能基化コポリマーが、ビニル含有率10〜60%を有しており、前記官能基化コポリマーの前記水素化度が少なくとも85mol%である、請求項10〜13のいずれか一項に記載の方法。
- 前記官能基化コポリマーが、シラン官能基化スチレンブタジエンコポリマーである、請求項10〜14のいずれか一項に記載の方法。
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PCT/US2017/067774 WO2018119168A1 (en) | 2016-12-21 | 2017-12-21 | High strength hydrogenated polymers, and rubber compositions incorporating same |
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Cited By (1)
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WO2022163152A1 (ja) * | 2021-01-28 | 2022-08-04 | 旭化成株式会社 | ゴム状重合体、ゴム状重合体の製造方法、ゴム組成物、及びタイヤ用トレッド |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210340306A1 (en) * | 2018-06-20 | 2021-11-04 | Bridgestone Corporation | High Strength Hydrogenated Polymers, And Rubber Compositions Incorporating Same |
KR20210146888A (ko) * | 2019-04-01 | 2021-12-06 | 제이에스알 가부시끼가이샤 | 가교물 및 타이어 |
CN114174350B (zh) | 2019-08-06 | 2024-04-30 | 旭化成株式会社 | 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 |
WO2021102202A2 (en) * | 2019-11-19 | 2021-05-27 | Bridgestone Corporation | Hydrogenated polymers and rubber compositions incorporating the same |
JP7356881B2 (ja) * | 2019-11-26 | 2023-10-05 | 旭化成株式会社 | 共役ジエン系重合体組成物、及びタイヤ |
US11884760B2 (en) | 2019-12-12 | 2024-01-30 | 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 |
WO2025049846A1 (en) * | 2023-08-30 | 2025-03-06 | Bridgestone Corporation | Hydrogenated polymers produced using antioxidant, and rubber compositions incorporating same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62283105A (ja) * | 1986-05-30 | 1987-12-09 | Japan Synthetic Rubber Co Ltd | ゴム組成物 |
JPH08120119A (ja) * | 1994-03-25 | 1996-05-14 | Asahi Chem Ind Co Ltd | 改良されたタイヤトレッド用ゴム組成物 |
JPH10218920A (ja) * | 1997-02-05 | 1998-08-18 | Bridgestone Corp | 共役ジエン系重合体及びそのゴム組成物 |
JP2002522574A (ja) * | 1998-08-03 | 2002-07-23 | コリア クンホ ペトロケミカル カンパニー リミテッド | 共役ジエン重合体の水素化方法 |
US20090062434A1 (en) * | 2007-08-31 | 2009-03-05 | Zhong-Ren Chen | Method of improving affinity between filler and polymers having a low degree of unsaturation |
WO2015064646A1 (ja) * | 2013-10-31 | 2015-05-07 | Jsr株式会社 | 架橋ゴム、タイヤ用部材、防振用部材、ベルト用部材及びゴム組成物 |
WO2016039005A1 (ja) * | 2014-09-08 | 2016-03-17 | 住友ゴム工業株式会社 | 空気入りタイヤ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002201333A (ja) | 2000-10-30 | 2002-07-19 | Asahi Kasei Corp | ブロック共重合体組成物 |
DE60226659D1 (de) * | 2001-03-26 | 2008-07-03 | Jsr Corp | Hydriertes modifiziertes Polymer, Verfahren zu seiner Herstellung und dieses enthaltende Zusammensetzung |
DE60205315T2 (de) * | 2001-09-04 | 2006-06-01 | Jsr Corp. | Harzzusammensetzung und Golfball |
JP4101180B2 (ja) | 2002-03-01 | 2008-06-18 | 旭化成ケミカルズ株式会社 | 変性水添共重合体 |
CN101696248B (zh) * | 2002-04-10 | 2012-07-25 | 旭化成化学株式会社 | 改性聚合物及包含所述改性聚合物的组合物 |
AU2002253580A1 (en) | 2002-04-24 | 2003-11-10 | Asahi Kasei Kabushiki Kaisha | Modified block copolymer composition |
US7371805B2 (en) | 2002-06-27 | 2008-05-13 | Asahi Kasei Chemicals Corporation | Hydrogenated copolymer and composition thereof |
JP2008045074A (ja) | 2006-08-21 | 2008-02-28 | Kuraray Co Ltd | 水素化高分子量体の製造方法 |
TWI405781B (zh) * | 2009-07-08 | 2013-08-21 | Tsrc Corp | 偶合共聚物及其製造方法 |
JP5731767B2 (ja) * | 2010-08-06 | 2015-06-10 | 旭化成ケミカルズ株式会社 | 変性水添ブロック共重合体組成物及び成形品 |
TWI583711B (zh) * | 2013-02-28 | 2017-05-21 | Jsr股份有限公司 | 輪胎用構件、及聚合體組成物 |
JP6716942B2 (ja) * | 2016-02-18 | 2020-07-01 | 住友ゴム工業株式会社 | 空気入りタイヤ及び空気入りタイヤの製造方法 |
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2017
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- 2017-12-21 EP EP21178325.3A patent/EP3916045A1/en active Pending
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62283105A (ja) * | 1986-05-30 | 1987-12-09 | Japan Synthetic Rubber Co Ltd | ゴム組成物 |
JPH08120119A (ja) * | 1994-03-25 | 1996-05-14 | Asahi Chem Ind Co Ltd | 改良されたタイヤトレッド用ゴム組成物 |
JPH10218920A (ja) * | 1997-02-05 | 1998-08-18 | Bridgestone Corp | 共役ジエン系重合体及びそのゴム組成物 |
JP2002522574A (ja) * | 1998-08-03 | 2002-07-23 | コリア クンホ ペトロケミカル カンパニー リミテッド | 共役ジエン重合体の水素化方法 |
US20090062434A1 (en) * | 2007-08-31 | 2009-03-05 | Zhong-Ren Chen | Method of improving affinity between filler and polymers having a low degree of unsaturation |
WO2015064646A1 (ja) * | 2013-10-31 | 2015-05-07 | Jsr株式会社 | 架橋ゴム、タイヤ用部材、防振用部材、ベルト用部材及びゴム組成物 |
WO2016039005A1 (ja) * | 2014-09-08 | 2016-03-17 | 住友ゴム工業株式会社 | 空気入りタイヤ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022163152A1 (ja) * | 2021-01-28 | 2022-08-04 | 旭化成株式会社 | ゴム状重合体、ゴム状重合体の製造方法、ゴム組成物、及びタイヤ用トレッド |
JP7525666B2 (ja) | 2021-01-28 | 2024-07-30 | 旭化成株式会社 | ゴム状重合体、ゴム状重合体の製造方法、ゴム組成物、及びタイヤ用トレッド |
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EP3559061A1 (en) | 2019-10-30 |
CN110099937A (zh) | 2019-08-06 |
EP3559061B1 (en) | 2021-06-09 |
US20240368325A1 (en) | 2024-11-07 |
US20230134110A1 (en) | 2023-05-04 |
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