JP7390887B2 - タイヤインナーライナー用ゴム組成物及び空気入りタイヤ - Google Patents
タイヤインナーライナー用ゴム組成物及び空気入りタイヤ Download PDFInfo
- Publication number
- JP7390887B2 JP7390887B2 JP2019234920A JP2019234920A JP7390887B2 JP 7390887 B2 JP7390887 B2 JP 7390887B2 JP 2019234920 A JP2019234920 A JP 2019234920A JP 2019234920 A JP2019234920 A JP 2019234920A JP 7390887 B2 JP7390887 B2 JP 7390887B2
- Authority
- JP
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- Prior art keywords
- rubber
- tire
- inner liner
- parts
- mass
- 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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Links
- 229920001971 elastomer Polymers 0.000 title claims description 49
- 239000005060 rubber Substances 0.000 title claims description 49
- 239000000203 mixture Substances 0.000 title claims description 28
- 239000011347 resin Substances 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- 239000003208 petroleum Substances 0.000 claims description 22
- 239000002802 bituminous coal Substances 0.000 claims description 18
- 125000001931 aliphatic group Chemical group 0.000 claims description 17
- 229920001577 copolymer Polymers 0.000 claims description 15
- 239000006229 carbon black Substances 0.000 claims description 12
- 229920005555 halobutyl Polymers 0.000 claims description 11
- 238000005452 bending Methods 0.000 description 14
- 235000019241 carbon black Nutrition 0.000 description 11
- 238000002156 mixing Methods 0.000 description 10
- 238000004073 vulcanization Methods 0.000 description 10
- 238000000465 moulding Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 8
- 230000035699 permeability Effects 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 229920005549 butyl rubber Polymers 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229920005557 bromobutyl Polymers 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000004898 kneading Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229920005556 chlorobutyl Polymers 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- 229920006271 aliphatic hydrocarbon resin Polymers 0.000 description 1
- -1 alkylstyrene Chemical compound 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 229920006272 aromatic hydrocarbon resin Polymers 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920003244 diene elastomer Polymers 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000001993 wax Substances 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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/283—Halogenated homo- or copolymers of iso-olefins
-
- 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
- B60C1/0008—Compositions of the inner liner
-
- 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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
Description
・臭素化ブチルゴム:エクソンモービルケミカル社製「ブロモブチル2222」
・カーボンブラック:東海カーボン(株)製「シーストV」(N2SA:27m2/g)
・瀝青炭粉砕物:Coal Fillers社製「オースチンブラック325」(平均粒径:5.5μm)
・石油樹脂1:脂肪族系石油樹脂、エクソンモービルケミカル社製「エスコレッツ1102」
・石油樹脂2:脂肪族/芳香族共重合系石油樹脂、東ソー(株)製「ペトロタック90」(インデン、スチレン及びビニルトルエンに由来する構成単位と、ピペリレンに由来する構成単位とを含む。軟化点:95℃)
・オイル:JXTGエネルギー(株)製「NC-140」
・酸化亜鉛:三井金属鉱業(株)製「酸化亜鉛3種」
・ステアリン酸:日油(株)製「ビーズステアリン酸」
・加硫促進剤:大内新興化学工業(株)製「ノクセラーDM-P」
・硫黄:鶴見化学工業(株)製「5%油入微粉末硫黄」。
Claims (2)
- ハロゲン化ブチルゴムを含むゴム成分100質量部に対して、カーボンブラック10~70質量部と、瀝青炭粉砕物5~30質量部と、脂肪族/芳香族共重合系石油樹脂0.1~20質量部と、を含む、タイヤインナーライナー用ゴム組成物。
- 請求項1に記載のタイヤインナーライナー用ゴム組成物からなるインナーライナーを備えた空気入りタイヤ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019234920A JP7390887B2 (ja) | 2019-12-25 | 2019-12-25 | タイヤインナーライナー用ゴム組成物及び空気入りタイヤ |
US17/130,400 US20210198467A1 (en) | 2019-12-25 | 2020-12-22 | Rubber composition for tire inner liner and pneumatic tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019234920A JP7390887B2 (ja) | 2019-12-25 | 2019-12-25 | タイヤインナーライナー用ゴム組成物及び空気入りタイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021102727A JP2021102727A (ja) | 2021-07-15 |
JP7390887B2 true JP7390887B2 (ja) | 2023-12-04 |
Family
ID=76547537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019234920A Active JP7390887B2 (ja) | 2019-12-25 | 2019-12-25 | タイヤインナーライナー用ゴム組成物及び空気入りタイヤ |
Country Status (2)
Country | Link |
---|---|
US (1) | US20210198467A1 (ja) |
JP (1) | JP7390887B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB202203532D0 (en) | 2022-03-14 | 2022-04-27 | Arq Ip Ltd | Elastomeric composite materials |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002205507A (ja) | 2001-01-10 | 2002-07-23 | Toyo Tire & Rubber Co Ltd | チューブレス空気入りタイヤ |
US20040092648A1 (en) | 2002-11-07 | 2004-05-13 | Jones Glenn Edward | Elastomeric blend for air barriers comprising low glass transition temperature petroleum hydrocarbon resins |
JP2009024101A (ja) | 2007-07-20 | 2009-02-05 | Toyo Tire & Rubber Co Ltd | タイヤインナーライナー用ゴム組成物及び空気入りタイヤ |
CN102101926A (zh) | 2009-12-22 | 2011-06-22 | 韩国轮胎株式会社 | 轮胎气密层用橡胶组合物及采用该组合物制造的轮胎 |
JP2012031387A (ja) | 2010-07-07 | 2012-02-16 | Sumitomo Rubber Ind Ltd | インナーライナー用ゴム組成物及び空気入りタイヤ |
JP2018143379A (ja) | 2017-03-02 | 2018-09-20 | 株式会社三洋物産 | 遊技機 |
JP2021102663A (ja) | 2019-12-24 | 2021-07-15 | 花王株式会社 | 樹脂組成物 |
-
2019
- 2019-12-25 JP JP2019234920A patent/JP7390887B2/ja active Active
-
2020
- 2020-12-22 US US17/130,400 patent/US20210198467A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002205507A (ja) | 2001-01-10 | 2002-07-23 | Toyo Tire & Rubber Co Ltd | チューブレス空気入りタイヤ |
US20040092648A1 (en) | 2002-11-07 | 2004-05-13 | Jones Glenn Edward | Elastomeric blend for air barriers comprising low glass transition temperature petroleum hydrocarbon resins |
JP2009024101A (ja) | 2007-07-20 | 2009-02-05 | Toyo Tire & Rubber Co Ltd | タイヤインナーライナー用ゴム組成物及び空気入りタイヤ |
CN102101926A (zh) | 2009-12-22 | 2011-06-22 | 韩国轮胎株式会社 | 轮胎气密层用橡胶组合物及采用该组合物制造的轮胎 |
JP2012031387A (ja) | 2010-07-07 | 2012-02-16 | Sumitomo Rubber Ind Ltd | インナーライナー用ゴム組成物及び空気入りタイヤ |
JP2018143379A (ja) | 2017-03-02 | 2018-09-20 | 株式会社三洋物産 | 遊技機 |
JP2021102663A (ja) | 2019-12-24 | 2021-07-15 | 花王株式会社 | 樹脂組成物 |
Also Published As
Publication number | Publication date |
---|---|
JP2021102727A (ja) | 2021-07-15 |
US20210198467A1 (en) | 2021-07-01 |
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