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1. WO2019220842 - TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE

Publication Number WO/2019/220842
Publication Date 21.11.2019
International Application No. PCT/JP2019/016312
International Filing Date 16.04.2019
IPC
C08L 21/00 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
21Compositions of unspecified rubbers
B60C 1/00 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C08K 3/04 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3Use of inorganic substances as compounding ingredients
02Elements
04Carbon
C08K 3/36 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3Use of inorganic substances as compounding ingredients
34Silicon-containing compounds
36Silica
C08K 5/17 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5Use of organic ingredients
16Nitrogen-containing compounds
17Amines; Quaternary ammonium compounds
C08L 9/06 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
06Copolymers with styrene
CPC
B60C 1/0008
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES TYRE INFLATION; TYRE CHANGING OR REPAIRING; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
0008Compositions of the inner liner
B60C 1/0016
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES TYRE INFLATION; TYRE CHANGING OR REPAIRING; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
0016Compositions of the tread
B60C 1/0025
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES TYRE INFLATION; TYRE CHANGING OR REPAIRING; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
0025Compositions of the sidewalls
B60C 1/0041
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES TYRE INFLATION; TYRE CHANGING OR REPAIRING; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
0041Compositions of the carcass layers
B60C 2001/0033
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES TYRE INFLATION; TYRE CHANGING OR REPAIRING; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
0033Compositions of the sidewall inserts, e.g. for runflat
B60C 2001/005
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES TYRE INFLATION; TYRE CHANGING OR REPAIRING; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
005Compositions of the bead portions, e.g. clinch or chafer rubber or cushion rubber
Applicants
  • 住友ゴム工業株式会社 SUMITOMO RUBBER INDUSTRIES, LTD. [JP]/[JP]
Inventors
  • 吉安 勇人 YOSHIYASU, Hayato
Agents
  • 特許業務法人 安富国際特許事務所 YASUTOMI & Associates
Priority Data
2018-09384215.05.2018JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) TIRE RUBBER COMPOSITION AND PNEUMATIC TIRE
(FR) COMPOSITION DE CAOUTCHOUC POUR PNEU ET PNEU
(JA) タイヤ用ゴム組成物及び空気入りタイヤ
Abstract
(EN) Provided are: a tire rubber composition in which silica dispersibility and low fuel consumption properties can be improved while good hardness is maintained; and a pneumatic tire using the same. The present invention pertains to a tire rubber composition that includes a rubber component, silica, and a silica dispersant represented by formula (I).
(FR) L'invention concerne : une composition de caoutchouc pour pneu dans laquelle la dispersibilité de la silice et les propriétés de faible consommation de carburant peuvent être améliorées tandis qu'une dureté satisfaisante est maintenue; et un pneu l'utilisant. La présente invention concerne une composition de caoutchouc pour pneu qui comprend un composant de caoutchouc, de la silice et un dispersant de silice représenté par la formule (I).
(JA) 良好な硬度を維持しつつ、シリカの分散性、低燃費性を向上できるタイヤ用ゴム組成物、及びこれを用いた空気入りタイヤを提供する。 本発明は、ゴム成分と、シリカと、下記式(I)で表されるシリカ分散剤とを含むタイヤ用ゴム組成物に関する。
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