JP2020523456A - リサイクルカーボンブラックを含む空気入りタイヤ用ゴム配合物 - Google Patents
リサイクルカーボンブラックを含む空気入りタイヤ用ゴム配合物 Download PDFInfo
- Publication number
- JP2020523456A JP2020523456A JP2019568729A JP2019568729A JP2020523456A JP 2020523456 A JP2020523456 A JP 2020523456A JP 2019568729 A JP2019568729 A JP 2019568729A JP 2019568729 A JP2019568729 A JP 2019568729A JP 2020523456 A JP2020523456 A JP 2020523456A
- Authority
- JP
- Japan
- Prior art keywords
- carbon black
- pyrolysis
- rubber compound
- pneumatic tires
- amino acid
- 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.)
- Granted
Links
- 239000006229 carbon black Substances 0.000 title claims abstract description 88
- 229920001971 elastomer Polymers 0.000 title claims abstract description 18
- 150000001875 compounds Chemical class 0.000 title claims abstract description 17
- 239000005060 rubber Substances 0.000 title claims abstract description 17
- 238000000197 pyrolysis Methods 0.000 claims abstract description 54
- -1 amino acid compounds Chemical class 0.000 claims abstract description 12
- 125000002228 disulfide group Chemical group 0.000 claims abstract description 9
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 238000004073 vulcanization Methods 0.000 claims abstract description 8
- 238000006557 surface reaction Methods 0.000 claims abstract description 7
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims abstract description 4
- 229910000077 silane Inorganic materials 0.000 claims abstract description 4
- 150000003573 thiols Chemical group 0.000 claims abstract description 4
- 235000019241 carbon black Nutrition 0.000 claims description 85
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 4
- 238000010058 rubber compounding Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 36
- 238000009472 formulation Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 9
- 235000001014 amino acid Nutrition 0.000 description 8
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 235000018417 cysteine Nutrition 0.000 description 5
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- LEVWYRKDKASIDU-QWWZWVQMSA-N D-cystine Chemical compound OC(=O)[C@H](N)CSSC[C@@H](N)C(O)=O LEVWYRKDKASIDU-QWWZWVQMSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 229960003067 cystine Drugs 0.000 description 3
- 238000007306 functionalization reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- VBCFHWSPNHEYGE-UHFFFAOYSA-N 2,3,4-trimethylquinoline Chemical group C1=CC=C2C(C)=C(C)C(C)=NC2=C1 VBCFHWSPNHEYGE-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical group C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000012306 spectroscopic technique Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
Classifications
-
- 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
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F136/02—Homopolymers 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
- C08F136/04—Homopolymers 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
- C08F136/06—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
- C08K3/02—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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
- C08K5/175—Amines; Quaternary ammonium compounds containing COOH-groups; Esters or salts thereof
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/482—Preparation from used rubber products, e.g. tyres
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/56—Treatment of carbon black ; Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
- C08L2312/02—Crosslinking with dienes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Tires In General (AREA)
Abstract
Description
−配合物の調製−
(第1混合工程)
混合開始前に、接線ローターを有し、内容積が2リットルのミキサーに架橋性ポリマーベース、初めて使用されるカーボンブラック、熱分解からのカーボンブラック(必要な場合)を装填し、66〜72%の充填率とした。
前の工程から得られた混合物を、40〜60回転/分の速度で操作したミキサー中で再加工し、その後、130〜150℃の温度に達したところで排出した。
硫黄、加硫剤および酸化防止剤を、前の工程から得られた混合物に添加し、63〜67%の充填率とした。
Claims (10)
- 架橋性不飽和鎖ポリマーベースと、カーボンブラックと、シラン結合剤と、加硫系とを含む空気入りタイヤ用のゴム配合物であって、
前記カーボンブラックの一部が、表面官能化を有する熱分解からのカーボンブラックであり;
表面官能化を有する熱分解からのカーボンブラックの前記一部が、少なくとも1つのチオール基またはジスルフィド基を含むアミノ酸化合物での処理に由来することを特徴とする、空気入りタイヤ用のゴム配合物。 - 前記アミノ酸化合物が、HSCH2CHNH2COOHまたは(SCH2CHNH2COOH)2である、請求項1に記載のゴム配合物。
- 前記熱分解からのカーボンが、5〜15重量%の表面官能化を有する、請求項1または2に記載のゴム配合物。
- 前記熱分解からのカーボンブラックが、全てのカーボンブラックのphrで2〜25%の量で前記配合物に存在する、請求項1〜3のいずれか一項に記載のゴム配合物。
- 請求項1〜4のいずれか一項に記載のゴム配合物を用いて製造された、空気入りタイヤの部分。
- 前記空気入りタイヤのケーシングの一部である、請求項5に記載の空気入りタイヤの部分。
- 熱分解からのカーボンブラックであって、その表面が、チオール基またはジスルフィド基を有するアミノ酸化合物での処理によって活性化されている、熱分解からのカーボンブラック。
- 前記アミノ酸化合物が、HSCH2CHNH2COOHまたは(SCH2CHNH2COOH)2である、請求項7に記載の熱分解からのカーボンブラック。
- 前記熱分解からのカーボンが、5〜15重量%の表面官能化を有する、請求項7または8に記載の熱分解からのカーボンブラック。
- 請求項7〜9に記載の熱分解からのカーボンブラックの空気入りタイヤの製造用のゴム配合物における使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000073075 | 2017-06-29 | ||
IT102017000073075A IT201700073075A1 (it) | 2017-06-29 | 2017-06-29 | Mescole in gomma per pneumatici comprendenti nero di carbonio riciclato |
PCT/EP2018/067358 WO2019002437A1 (en) | 2017-06-29 | 2018-06-28 | RUBBER COMPOUNDS FOR PNEUMATIC COMPRISING RECYCLED CARBON BLACK |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020523456A true JP2020523456A (ja) | 2020-08-06 |
JP6856781B2 JP6856781B2 (ja) | 2021-04-14 |
Family
ID=60138891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019568729A Active JP6856781B2 (ja) | 2017-06-29 | 2018-06-28 | リサイクルカーボンブラックを含む空気入りタイヤ用ゴム配合物 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200189318A1 (ja) |
EP (1) | EP3645621A1 (ja) |
JP (1) | JP6856781B2 (ja) |
CN (1) | CN110832024B (ja) |
IT (1) | IT201700073075A1 (ja) |
WO (1) | WO2019002437A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022202698A1 (ja) * | 2021-03-22 | 2022-09-29 | 横浜ゴム株式会社 | タイヤ用ゴム組成物およびタイヤ |
WO2023249020A1 (ja) * | 2022-06-23 | 2023-12-28 | 住友ゴム工業株式会社 | タイヤ |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023077082A1 (en) | 2021-10-28 | 2023-05-04 | Compagnie Generale Des Etablissements Michelin | Rubber composition containing recycled carbon black for tires |
WO2024006558A1 (en) * | 2022-07-01 | 2024-01-04 | Continental Carbon Co. | Chemically surface modified carbon black and methods of making same |
JP2024073881A (ja) * | 2022-11-18 | 2024-05-30 | 住友ゴム工業株式会社 | タイヤ |
JP2024073882A (ja) * | 2022-11-18 | 2024-05-30 | 住友ゴム工業株式会社 | タイヤ |
CN118358297A (zh) | 2023-01-17 | 2024-07-19 | 住友橡胶工业株式会社 | 轮胎 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61221242A (ja) * | 1985-03-27 | 1986-10-01 | Bridgestone Corp | 低発熱性ゴム組成物 |
JP2013107991A (ja) * | 2011-11-21 | 2013-06-06 | Sumitomo Rubber Ind Ltd | タイヤ用ゴム組成物及び空気入りタイヤ |
JP2013129762A (ja) * | 2011-12-21 | 2013-07-04 | Bridgestone Corp | ゴム組成物及びその製造方法 |
JP2017008223A (ja) * | 2015-06-23 | 2017-01-12 | 株式会社ブリヂストン | カーボンブラック、カーボンブラックの製造方法、ゴム組成物及びタイヤ |
EP3173251A1 (en) * | 2015-11-27 | 2017-05-31 | Bridgestone Corporation | Rubber compound for tyres comprising recycled carbon black |
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US6323273B1 (en) * | 1995-05-22 | 2001-11-27 | Cabot Corporation | Elastomeric compounds incorporating silicon-treated carbon blacks |
WO1997015620A1 (en) * | 1995-10-25 | 1997-05-01 | The Yokohama Rubber Co., Ltd. | Rubber composition comprising carbon black having surface treated with silica |
DE69704184T2 (de) * | 1996-07-12 | 2001-06-21 | Sumitomo Rubber Industries Ltd., Kobe | Oberflächenbehandlungsmittel für Russ |
US6780925B2 (en) * | 2001-12-21 | 2004-08-24 | The Goodyear Tire & Rubber Company | Rubber composition with silica reinforcement obtained with an amino acid or amino acid-containing protein based activator and use thereof in tires |
KR100505733B1 (ko) * | 2002-11-22 | 2005-08-03 | 한국타이어 주식회사 | 타이어 고무 조성물 |
DE10336575A1 (de) * | 2003-08-08 | 2005-03-10 | Degussa | Ruß |
EP2294123B1 (en) * | 2008-06-30 | 2016-06-01 | Pirelli Tyre S.p.A. | Tyre made of a crosslinkable elastomeric composition comprising an oxetane derivative and an amino acid |
ITRM20130706A1 (it) * | 2013-12-20 | 2015-06-21 | Bridgestone Corp | Mescola in gomma per la preparazione di pneumatici |
CN103788427A (zh) * | 2014-02-11 | 2014-05-14 | 三角轮胎股份有限公司 | 包含橡胶改性剂的橡胶组合物 |
US20170218186A1 (en) * | 2014-08-01 | 2017-08-03 | Bridgestone Corporation | Rubber mixture comprising pyrolysis carbon black, a method to prepare the mixture and use of said mixture |
-
2017
- 2017-06-29 IT IT102017000073075A patent/IT201700073075A1/it unknown
-
2018
- 2018-06-28 JP JP2019568729A patent/JP6856781B2/ja active Active
- 2018-06-28 EP EP18733877.7A patent/EP3645621A1/en active Pending
- 2018-06-28 WO PCT/EP2018/067358 patent/WO2019002437A1/en unknown
- 2018-06-28 US US16/621,039 patent/US20200189318A1/en active Pending
- 2018-06-28 CN CN201880042443.3A patent/CN110832024B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61221242A (ja) * | 1985-03-27 | 1986-10-01 | Bridgestone Corp | 低発熱性ゴム組成物 |
JP2013107991A (ja) * | 2011-11-21 | 2013-06-06 | Sumitomo Rubber Ind Ltd | タイヤ用ゴム組成物及び空気入りタイヤ |
JP2013129762A (ja) * | 2011-12-21 | 2013-07-04 | Bridgestone Corp | ゴム組成物及びその製造方法 |
JP2017008223A (ja) * | 2015-06-23 | 2017-01-12 | 株式会社ブリヂストン | カーボンブラック、カーボンブラックの製造方法、ゴム組成物及びタイヤ |
EP3173251A1 (en) * | 2015-11-27 | 2017-05-31 | Bridgestone Corporation | Rubber compound for tyres comprising recycled carbon black |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022202698A1 (ja) * | 2021-03-22 | 2022-09-29 | 横浜ゴム株式会社 | タイヤ用ゴム組成物およびタイヤ |
JP2022146475A (ja) * | 2021-03-22 | 2022-10-05 | 横浜ゴム株式会社 | タイヤ用ゴム組成物およびタイヤ |
WO2023249020A1 (ja) * | 2022-06-23 | 2023-12-28 | 住友ゴム工業株式会社 | タイヤ |
Also Published As
Publication number | Publication date |
---|---|
IT201700073075A1 (it) | 2018-12-29 |
WO2019002437A1 (en) | 2019-01-03 |
JP6856781B2 (ja) | 2021-04-14 |
CN110832024A (zh) | 2020-02-21 |
CN110832024B (zh) | 2022-07-15 |
US20200189318A1 (en) | 2020-06-18 |
EP3645621A1 (en) | 2020-05-06 |
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