JP6284245B2 - トレッド混合物の製造方法 - Google Patents
トレッド混合物の製造方法 Download PDFInfo
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- JP6284245B2 JP6284245B2 JP2015538622A JP2015538622A JP6284245B2 JP 6284245 B2 JP6284245 B2 JP 6284245B2 JP 2015538622 A JP2015538622 A JP 2015538622A JP 2015538622 A JP2015538622 A JP 2015538622A JP 6284245 B2 JP6284245 B2 JP 6284245B2
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- JP
- Japan
- Prior art keywords
- producing
- silane
- carbon atoms
- rubber mixture
- cyclic
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229910000077 silane Inorganic materials 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 13
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 10
- 150000003751 zinc Chemical class 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 claims description 6
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 6
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 claims description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 5
- 239000000194 fatty acid Substances 0.000 claims description 5
- 229930195729 fatty acid Natural products 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- FUPAJKKAHDLPAZ-UHFFFAOYSA-N 1,2,3-triphenylguanidine Chemical compound C=1C=CC=CC=1NC(=NC=1C=CC=CC=1)NC1=CC=CC=C1 FUPAJKKAHDLPAZ-UHFFFAOYSA-N 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 150000004665 fatty acids Chemical class 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- PDQAZBWRQCGBEV-UHFFFAOYSA-N Ethylenethiourea Chemical compound S=C1NCCN1 PDQAZBWRQCGBEV-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- SQZCAOHYQSOZCE-UHFFFAOYSA-N 1-(diaminomethylidene)-2-(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1N=C(N)N=C(N)N SQZCAOHYQSOZCE-UHFFFAOYSA-N 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- OPNUROKCUBTKLF-UHFFFAOYSA-N 1,2-bis(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1N\C(N)=N\C1=CC=CC=C1C OPNUROKCUBTKLF-UHFFFAOYSA-N 0.000 description 1
- FGKIZAATMHLTKO-UHFFFAOYSA-N 1-(diaminomethylideneamino)-2-(2-methylphenyl)guanidine Chemical compound CC1=CC=CC=C1NC(=N)NNC(N)=N FGKIZAATMHLTKO-UHFFFAOYSA-N 0.000 description 1
- 241001441571 Hiodontidae Species 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 125000005358 mercaptoalkyl group Chemical group 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- -1 zinc salt fatty acid Chemical class 0.000 description 1
Classifications
-
- 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
- B60C1/0016—Compositions of the tread
-
- 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
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C08K5/43—Compounds containing sulfur bound to nitrogen
- C08K5/44—Sulfenamides
-
- 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
- C08K5/548—Silicon-containing compounds containing 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
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Tires In General (AREA)
Description
SH(CH2)3Si(OCH2CH3)(O(CH2CH2O)5(CH2)13CH3)2
である。しかしながら、シラン結合剤のこの種類は、加工に関する問題を引き起こすことが分かった。より具体的には、ゴム混合物にトリアルコキシメルカプトアルキル−シランが存在すると、ゴム混合物の粘度を増大することがあり、その加工性に明らかな影響がある。
R1R2 2Si−R3−SH (I)
のものであり、
式中、R1は、炭素原子数1〜8の直鎖状、環状、または分岐状のアルコキシル基であり;R2は、炭素原子数1〜8の直鎖状、環状、もしくは分岐状のアルコキシル基または−O−(Y−O)m4−X(Yは、炭素原子数1〜20の直鎖状、環状、もしくは分岐状の飽和または不飽和の2価の炭化水素基であり;Xは、炭素原子数1〜9の直鎖状、環状、または分岐状のアルキル基であり;m4は、1〜40の数である)であり;R3は、炭素原子数1〜12の直鎖状、環状、もしくは分岐状の飽和または不飽和のアルキレン基である。
SH(CH2)3Si(OCH2CH3)(O(CH2CH2O)5(CH2)13CH3)2 (II)
を有する。
(第一の混合工程)
混合を開始する前に、230〜270リットルの接線型ローターミキサーに、架橋性ポリマーベース、シリカ、シラン結合剤、オイル、ならびに、もしあれば、亜鉛塩および促進剤を、66〜72%の充填率まで充填した。
硬化システムを、前述の工程からの混合物に、63〜67%の充填率まで添加した。
Claims (6)
- ゴム混合物の製造方法であって、当該方法は、
第一の混合工程であって、少なくとも1つの架橋性不飽和鎖ポリマーベースと、シリカと、アルコキシメルカプトアルキル−シラン類のシラン結合剤とを、共に混合する、第一の混合工程と、
その後の混合工程であって、少なくとも硫黄と促進剤とを含む硬化システムを、製造する前記混合物に添加し、混合する、混合工程と、
を含み、
前記方法は、0.2〜5phrの促進剤と、0.5〜6phrの炭素原子数8〜24の脂肪酸の亜鉛塩とを、前記第一の混合工程で添加し、
前記促進剤は、ベンゾチアジルシクロヘキシル−スルフェンアミド(CBS)、ベンゾチアゾールジスルフィド(MBTS)、N−tert−ブチル−2−ベンゾチアジルスルフェンアミド(TBBS)、2−メルカプトベンゾチアゾール(MBT)、2−メルカプトベンゾチアゾールの亜鉛塩(ZMBT)、ベンゾチアジル−2−ジシクロヘキシル−スルフェンアミド(DCBS)、ジフェニルグアニジン(DPG)、トリフェニルグアニジン(TPG)、ジオルトトリルグアニジン(DOTG)、o−トリルビグアニジン(OTBG)、エチレンチオウレア(ETU)およびこれらの混合物からなる群で構成されることを特徴とする、ゴム混合物の製造方法。 - 前記亜鉛塩の脂肪酸が、炭素原子数14〜18を有する、請求項1に記載のゴム混合物の製造方法。
- 4〜18phrの前記トリアルコキシメルカプトアルキル−シラン類のシラン結合剤を使用する、請求項1または2に記載のゴム混合物の製造方法。
- 前記トリアルコキシメルカプトアルキル−シラン類のシラン結合剤が、一般式(I)
R1R2 2Si−R3−SH (I)
のものであり、
式中、R1は、炭素原子数1〜8の直鎖状、環状、または分岐状のアルコキシル基であり;R2は、炭素原子数1〜8の直鎖状、環状、もしくは分岐状のアルコキシル基または−O−(Y−O)m4−X(Yは、炭素原子数1〜20の直鎖状、環状、もしくは分岐状の飽和または不飽和の2価の炭化水素基であり;Xは、炭素原子数1〜9の直鎖状、環状、または分岐状のアルキル基であり;m4は、1〜40の数である)であり;R3は、炭素原子数1〜12の直鎖状、環状、もしくは分岐状の飽和または不飽和のアルキレン基である、請求項1〜3のいずれか1項に記載のゴム混合物の製造方法。 - 前記トリアルコキシメルカプトアルキル−シラン類のシラン結合剤が、トリアルコキシメルカプトプロピル−シランである、請求項4に記載のゴム混合物の製造方法。
- 前記トリアルコキシメルカプトプロピル−シランが、式(II)
SH(CH2)3Si(OCH2CH3)(O(CH2CH2O)5(CH2)13CH3)2 (II)
を有する、請求項5に記載のゴム混合物の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2012A000954 | 2012-10-29 | ||
IT000954A ITTO20120954A1 (it) | 2012-10-29 | 2012-10-29 | Metodo per la preparazione di una mescola per battistrada |
PCT/IB2013/059760 WO2014068486A1 (en) | 2012-10-29 | 2013-10-29 | Tread compound production method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015533909A JP2015533909A (ja) | 2015-11-26 |
JP6284245B2 true JP6284245B2 (ja) | 2018-02-28 |
Family
ID=47428914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015538622A Active JP6284245B2 (ja) | 2012-10-29 | 2013-10-29 | トレッド混合物の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9518174B2 (ja) |
EP (1) | EP2912108B1 (ja) |
JP (1) | JP6284245B2 (ja) |
CN (1) | CN104755544A (ja) |
IT (1) | ITTO20120954A1 (ja) |
WO (1) | WO2014068486A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20120954A1 (it) * | 2012-10-29 | 2014-04-30 | Bridgestone Corp | Metodo per la preparazione di una mescola per battistrada |
US10179479B2 (en) | 2015-05-19 | 2019-01-15 | Bridgestone Americas Tire Operations, Llc | Plant oil-containing rubber compositions, tread thereof and race tires containing the tread |
CN106631907B (zh) * | 2016-10-14 | 2018-11-09 | 山东尚舜化工有限公司 | 一种合成橡胶促进剂系统及工艺 |
JP6988418B2 (ja) * | 2017-12-08 | 2022-01-05 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物および空気入りタイヤ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010072049A (ko) * | 1998-07-22 | 2001-07-31 | 미첼 롤리에르 | 폴리설파이드 알콕시실란, 아연 디티오포스페이트 및구아니딘 유도체를 기본으로 하는 커플링 시스템(백색충전제/디엔 엘라스토머) |
JP2004528444A (ja) * | 2001-04-13 | 2004-09-16 | ピレリ・プネウマティチ・ソチエタ・ペル・アツィオーニ | エチレンコポリマーを含むタイヤ、トレッドバンド、およびそれらに使用されるエラストマー組成物 |
DE102005044456A1 (de) * | 2005-09-17 | 2007-03-22 | Continental Aktiengesellschaft | Kautschukmischung und Reifen |
DE102005044998A1 (de) * | 2005-09-21 | 2007-03-22 | Continental Aktiengesellschaft | Kautschukmischung und Reifen |
US8039538B2 (en) * | 2005-12-01 | 2011-10-18 | Sumitomo Rubber Industries, Ltd. | Rubber composition for a tire and tire having a tread using the same |
WO2008071208A1 (en) * | 2006-12-13 | 2008-06-19 | Pirelli Tyre S.P.A. | Tire and crosslinkable elastomeric composition |
BRPI0800118A (pt) * | 2007-02-12 | 2008-10-07 | Goodyear Tire & Rubber | composição de borracha reforçada com sìlica e uso em pneumáticos |
FR2916202B1 (fr) * | 2007-05-15 | 2009-07-17 | Michelin Soc Tech | Composition de caoutchouc pour pneumatique comportant un plastifiant diester |
WO2008145155A1 (en) * | 2007-05-30 | 2008-12-04 | Pirelli Tyre S.P.A. | Tire and crosslinkable elastomeric composition |
ITTO20080053A1 (it) * | 2008-01-24 | 2009-07-25 | Bridgestone Corp | Mescola comprendente trialcossimercaptoalchil-silani |
US20110275751A1 (en) * | 2008-12-04 | 2011-11-10 | The Goodyear Tire & Rubber Company | Pneumatic tire with tread |
US20100190885A1 (en) * | 2009-01-29 | 2010-07-29 | Kuo-Chih Hua | Tire with rubber component containing silica and use of combination of blocked and unblocked alkoxyorganomercaptosilane coupling agents |
JP5420300B2 (ja) * | 2009-04-13 | 2014-02-19 | 株式会社ブリヂストン | ゴム組成物およびそれを用いた空気入りタイヤ |
JP5281032B2 (ja) * | 2009-06-12 | 2013-09-04 | 住友ゴム工業株式会社 | スタッドレスタイヤ用ゴム組成物及びスタッドレスタイヤ |
FR2951180B1 (fr) * | 2009-10-08 | 2011-10-28 | Michelin Soc Tech | Composition de caoutchouc comprenant un thiazole |
JP5149316B2 (ja) * | 2009-12-09 | 2013-02-20 | 住友ゴム工業株式会社 | タイヤ用ゴム組成物及び空気入りタイヤ |
JP2011140613A (ja) * | 2009-12-09 | 2011-07-21 | Sumitomo Rubber Ind Ltd | タイヤ用ゴム組成物及び空気入りタイヤ |
JP5551988B2 (ja) * | 2010-07-07 | 2014-07-16 | 住友ゴム工業株式会社 | サイドウォール補強層用ゴム組成物及びサイド補強型ランフラットタイヤ |
EP2623546B1 (en) * | 2010-10-01 | 2018-07-25 | Bridgestone Corporation | Method for manufacturing rubber composition |
WO2012137951A1 (ja) * | 2011-04-06 | 2012-10-11 | 株式会社ブリヂストン | ゴム組成物の製造方法 |
ITTO20120954A1 (it) * | 2012-10-29 | 2014-04-30 | Bridgestone Corp | Metodo per la preparazione di una mescola per battistrada |
-
2012
- 2012-10-29 IT IT000954A patent/ITTO20120954A1/it unknown
-
2013
- 2013-10-29 US US14/439,172 patent/US9518174B2/en active Active
- 2013-10-29 WO PCT/IB2013/059760 patent/WO2014068486A1/en active Application Filing
- 2013-10-29 EP EP13820924.2A patent/EP2912108B1/en not_active Not-in-force
- 2013-10-29 CN CN201380056938.9A patent/CN104755544A/zh active Pending
- 2013-10-29 JP JP2015538622A patent/JP6284245B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN104755544A (zh) | 2015-07-01 |
US20150284549A1 (en) | 2015-10-08 |
EP2912108A1 (en) | 2015-09-02 |
WO2014068486A1 (en) | 2014-05-08 |
JP2015533909A (ja) | 2015-11-26 |
ITTO20120954A1 (it) | 2014-04-30 |
EP2912108B1 (en) | 2017-02-01 |
US9518174B2 (en) | 2016-12-13 |
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