JP7504289B2 - 非空気式支持構成要素のためのゴム組成物 - Google Patents
非空気式支持構成要素のためのゴム組成物 Download PDFInfo
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- JP7504289B2 JP7504289B2 JP2023518120A JP2023518120A JP7504289B2 JP 7504289 B2 JP7504289 B2 JP 7504289B2 JP 2023518120 A JP2023518120 A JP 2023518120A JP 2023518120 A JP2023518120 A JP 2023518120A JP 7504289 B2 JP7504289 B2 JP 7504289B2
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- rubber
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- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 2
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 230000000996 additive effect Effects 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
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- 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 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/02—Solid tyres ; Moulds therefor
-
- 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
-
- 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
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
- B60C7/143—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs having a lateral extension disposed in a plane parallel to the wheel axis
-
- 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
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
- B60C7/146—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs extending substantially radially, e.g. like spokes
-
- 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
- B60C7/00—Non-inflatable or solid tyres
- B60C7/22—Non-inflatable or solid tyres having inlays other than for increasing resiliency, e.g. for armouring
-
- 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
- C08F136/08—Isoprene
-
- 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
- C08K3/34—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
- 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
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
- B60B9/26—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces comprising resilient spokes
-
- 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
- B60C2001/0066—Compositions of the belt layers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Description
以下の表1は、金属補強部材への接着性及び耐オゾン性を決定するために作製されたゴム組成物の成分を列記する。
以下の表3は、金属補強部材への接着性及び耐オゾン性を決定するために作製されたゴム組成物の成分を列記する。
[付記]
本開示は以下の態様<1>~<16>も含む。
<1>
非空気式タイヤであって、
環状の内側リングと、
環状の外側リングと、
前記環状の内側リングと前記環状の外側リングとの間に位置付けられた支持構造であって、前記支持構造が、
ゴムスキム組成物を含むスキム層であって、前記ゴムスキム組成物が、エチレンプロピレンジエンモノマーゴムを含む、スキム層と、
前記スキム層内に埋め込まれたコードと、を備える、支持構造と、を備える、非空気式タイヤ。
<2>
前記支持構造が、複数のスポークを含む、<1>に記載の非空気式タイヤ。
<3>
前記支持構造が、相互接続されたウェブを含む、<1>に記載の非空気式タイヤ。
<4>
前記スキム層が、環境に曝露される外側表面を備える、<1>に記載の非空気式タイヤ。
<5>
前記ゴムスキム組成物が、前記スキム層に埋め込まれた前記コードと直接接触している、<1>に記載の非空気式タイヤ。
<6>
前記ゴムスキム組成物が、第1の表面及び第2の表面を備え、前記第1の表面が、前記スキム層に埋め込まれた前記コードと直接接触し、前記第2の表面が、環境に曝露されている、<1>に記載の非空気式タイヤ。
<7>
前記ゴムスキム組成物が、約40~約100phrの天然ゴム又はポリイソプレンを更に含む、<1>に記載の非空気式タイヤ。
<8>
前記ゴムスキム組成物が、約10~約100phrの補強充填剤を更に含む、<1>に記載の非空気式タイヤ。
<9>
前記補強充填剤が、約20~約80phrのカーボンブラックを含む、<8>に記載の非空気式タイヤ。
<10>
前記補強充填剤が、約5phr以下のシリカを含む、<8>に記載の非空気式タイヤ。
<11>
前記ゴムスキム組成物が、約20phr以上のエチレンプロピレンジエンモノマーゴムを含む、<1>に記載の非空気式タイヤ。
<12>
前記ゴムスキム組成物が、約20~約80phrのエチレンプロピレンジエンモノマーゴムを含む、<1>に記載の非空気式タイヤ。
<13>
前記ゴムスキム組成物が、約1phr以下の酸化防止剤と、1phr以下の樹脂とを含む、<1>に記載の非空気式タイヤ。
<14>
前記コードが、外側表面を備え、前記外側表面の一部分が、金属である、<1>に記載の非空気式タイヤ。
<15>
非空気式タイヤであって、
環状の内側リングと、
環状の外側リングと、
前記環状の内側リングと前記環状の外側リングとの間に位置付けられた支持構造であって、前記支持構造が、
ゴムスキム組成物を含むスキム層であって、前記ゴムスキム組成物が、エチレンプロピレンジエンモノマーゴムを含み、前記ゴムスキム組成物が、第1の表面及び第2の表面を備え、前記第2の表面が、環境に曝露されている、スキム層と、
前記スキム層に埋め込まれた金属コードであって、前記金属コードが、外側表面を備え、前記金属コードの前記外側表面が、前記ゴムスキム組成物の前記第1の表面と直接接触している、金属コードと、を備える、支持構造と、を備える、非空気式タイヤ。
<16>
前記ゴムスキム組成物が、約40~約100phrの天然ゴム又はポリイソプレンと、約20~約80phrのカーボンブラックとを更に含み、前記エチレンプロピレンジエンモノマーゴムが、約20~約80phrで存在する、<15>に記載の非空気式タイヤ。
Claims (4)
- 非空気式タイヤであって、
環状の内側リングと、
環状の外側リングと、
前記環状の内側リングと前記環状の外側リングとの間に位置付けられた支持構造であって、前記支持構造が、
ゴムスキム組成物を含むスキム層であって、前記ゴムスキム組成物が20~80phrのエチレンプロピレンジエンモノマーゴムと、40~100phrの天然ゴム又はポリイソプレンと、20~80phrのカーボンブラックとを含む、スキム層と、
前記スキム層内に埋め込まれたコードと、を含む、支持構造と、を備える、非空気式タイヤ。 - 前記ゴムスキム組成物が、第1の表面及び第2の表面を備え、前記第1の表面が、前記スキム層に埋め込まれた前記コードと直接接触し、前記第2の表面が、環境に曝露されている、請求項1に記載の非空気式タイヤ。
- 前記ゴムスキム組成物が、0.1~1phrの酸化防止剤を含む、請求項1に記載の非空気式タイヤ。
- 前記コードが、外側表面を備え、前記外側表面の一部分が、金属である、請求項1に記載の非空気式タイヤ。
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US202063084145P | 2020-09-28 | 2020-09-28 | |
US63/084,145 | 2020-09-28 | ||
PCT/US2021/026847 WO2022066217A1 (en) | 2020-09-28 | 2021-04-12 | Rubber composition for non-pneumatic support components |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015039987A (ja) | 2013-08-22 | 2015-03-02 | 東洋ゴム工業株式会社 | 非空気圧タイヤ |
JP2016113099A (ja) | 2014-12-17 | 2016-06-23 | 東洋ゴム工業株式会社 | 非空気圧タイヤ |
JP2016113131A (ja) | 2014-12-18 | 2016-06-23 | 住友ゴム工業株式会社 | エアレスタイヤ |
JP2019506319A (ja) | 2015-12-29 | 2019-03-07 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | 複合層タイヤ |
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JP4060628B2 (ja) * | 2001-06-21 | 2008-03-12 | 住友ゴム工業株式会社 | 空気入りラジアルタイヤ |
EP3196048B1 (en) * | 2014-10-06 | 2020-12-16 | Sumitomo Rubber Industries, Ltd. | Rubber composition for tires, pneumatic tire, and an airless tire |
JP6664895B2 (ja) * | 2015-07-02 | 2020-03-13 | 株式会社ブリヂストン | タイヤ |
EP3781416A1 (en) * | 2018-04-20 | 2021-02-24 | Compagnie Generale Des Etablissements Michelin | Non-pneumatic wheel having a moldable reinforced thermoplastic polyurethane spoke and a process for preparing the same |
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JP2015039987A (ja) | 2013-08-22 | 2015-03-02 | 東洋ゴム工業株式会社 | 非空気圧タイヤ |
JP2016113099A (ja) | 2014-12-17 | 2016-06-23 | 東洋ゴム工業株式会社 | 非空気圧タイヤ |
JP2016113131A (ja) | 2014-12-18 | 2016-06-23 | 住友ゴム工業株式会社 | エアレスタイヤ |
JP2019506319A (ja) | 2015-12-29 | 2019-03-07 | ブリヂストン アメリカズ タイヤ オペレーションズ、 エルエルシー | 複合層タイヤ |
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EP4217210A1 (en) | 2023-08-02 |
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US20230271450A1 (en) | 2023-08-31 |
CN116249625A (zh) | 2023-06-09 |
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