WO2004094525A1 - ゴム組成物及びそれを用いたタイヤ - Google Patents
ゴム組成物及びそれを用いたタイヤ Download PDFInfo
- Publication number
- WO2004094525A1 WO2004094525A1 PCT/JP2004/005563 JP2004005563W WO2004094525A1 WO 2004094525 A1 WO2004094525 A1 WO 2004094525A1 JP 2004005563 W JP2004005563 W JP 2004005563W WO 2004094525 A1 WO2004094525 A1 WO 2004094525A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carbon black
- rubber composition
- composition according
- surface area
- specific surface
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 95
- 239000005060 rubber Substances 0.000 title claims abstract description 95
- 239000000203 mixture Substances 0.000 title claims abstract description 76
- 239000006229 carbon black Substances 0.000 claims abstract description 75
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 61
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 39
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000002834 transmittance Methods 0.000 claims abstract description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 229920000642 polymer Polymers 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 27
- 238000004040 coloring Methods 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 238000002835 absorbance Methods 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 239000001257 hydrogen Substances 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 9
- 241000872198 Serjania polyphylla Species 0.000 claims description 2
- 239000013585 weight reducing agent Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 23
- 125000003944 tolyl group Chemical group 0.000 abstract description 2
- 238000002845 discoloration Methods 0.000 abstract 3
- 150000001993 dienes Chemical class 0.000 abstract 1
- 230000020169 heat generation Effects 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000004636 vulcanized rubber Substances 0.000 description 6
- 230000004580 weight loss Effects 0.000 description 6
- 238000013329 compounding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000002411 thermogravimetry Methods 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 239000005062 Polybutadiene Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 101150068326 bro1 gene Proteins 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000006235 reinforcing carbon black Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Definitions
- the present invention relates to a rubber composition and a tire using the same, and more particularly to a rubber composition for a tread of a tire having high abrasion resistance and excellent low heat generation.
- rubber has been compounded with carbon black as a filler.
- carbon black By adding carbon black, the rubber is reinforced and the physical properties of the rubber, such as abrasion resistance and tensile strength, are improved.
- the surface properties of carbon black it is possible to obtain carbon black that exhibits high reinforcing properties, but at the same time, the toluene coloring transmittance is reduced, and the tar content adhering to the carbon black surface is reduced. And the tar content impairs the inherent retentivity of carbon black. For this reason, there has been a natural limit in improving the reinforcing properties of carbon black.
- a rubber composition containing highly reinforcing carbon black is suitable for a tread rubber of a tire because of its excellent abrasion resistance and the like.
- a rubber used for a tread rubber is used.
- the composition must be excellent in low heat generation as well as abrasion resistance.
- an object of the present invention is to solve the above-mentioned problems of the prior art, to achieve high wear resistance and low
- An object of the present invention is to provide a rubber composition having both thermal properties. Further, another object of the present invention is to provide a tire excellent in abrasion resistance and low fuel consumption in which a strong rubber composition is applied to a tread.
- the present inventors have conducted intensive studies to achieve the above object, and as a result, in a rubber or a composition obtained by blending carbon black with a gen-based polymer, a tar component existing on the surface, particularly a polycyclic aromatic component.
- the present invention has been found that by using a small amount of carbon black, the gen-based polymer is highly reinforced, the rubber composition obtains high breaking strength and abrasion resistance, and the heat build-up of the rubber composition can be suppressed low.
- the rubber composition of the present invention is a rubber composition comprising 20 to 250 parts by mass of carbon black as a filler with respect to 100 parts by mass of a gen-based polymer, wherein the carbon black is dibutyl phthalate.
- DBP Absorption amount is 40 ⁇ 180cmV100g
- Nitrogen adsorption specific surface area (N 2 SA) is 40 ⁇ 300m 2 / g
- Specific coloring power (TINT) is 50 ⁇ 150%
- toluene coloring transmittance is 90% or more
- a relationship between the nitrogen adsorption specific surface area and the toluene coloring transmittance satisfies the following formula (I).
- A is a nitrogen adsorption specific surface area
- B is a toluene coloring transmittance.
- the relationship between the nitrogen adsorption specific surface area of the carbon black and the toluene coloring transmittance satisfies the following formula (III).
- the carbon black has a maximum absorbance of ultraviolet light (UV) at 330 to 340 nm of 0.020 or less and a maximum absorbance at 260 to 280 nm.
- UV ultraviolet light
- the maximum absorbance of the purple Tato line (UV) is less than 0.020.
- the carbon black has a weight loss rate of 0.20% or less at 400 to 530 ° C.
- the carbon black has an extraction rate of 0.12% or less with dichloromethane.
- the carbon black has a hydrogen release rate at 2000 ° C. of 0.15% or more.
- those having a hydrogen release rate at 2000 ° C. of 0.18% or more are more preferable, and those having a hydrogen release rate of 0.23% or more are particularly preferable.
- the tire of the present invention is characterized in that the rubber composition is used for a tread.
- the rubber and the composition of the present invention contain 20 to 250 parts by mass of carbon black as a filler with respect to 100 parts by mass of a gen-based polymer.
- DBP DBP
- N 2 SA nitrogen adsorption specific surface area
- TINT ratio tinting strength
- TINT 50% to 150%
- light transmittance of toluene 90% or more
- the relationship between the nitrogen adsorption ratio surface area and the toluene coloring transmittance satisfies the above formula (I).
- the above carbon black has a DBP absorption amount, N 2 SA and TINT satisfying the above ranges, and has a toluene coloring transmittance of 90% or more.Therefore, the tar content present on the surface is sufficiently small, and carbon black and rubber molecules As a result, the wear resistance of the rubber composition can be significantly improved, and at the same time, the heat generation of the rubber composition can be reduced.
- Carbon black used in the rubber composition of the present invention, dibutyl phthalate (DBP) absorption is 40 ⁇ 180cm 3 / 100g, Les Shi preferable that a 70 ⁇ 170cm 3 / 100g,.
- the DBP absorption is less than 40 cm 3/100 g of carbon black, it is impossible to express the minimum required tensile stress as a rubber thread ⁇ product for tires, exceeding 180cm 3/100 g, minimum required Unable to secure growth.
- the nitrogen adsorption specific surface area is 40 to 300 m 2 / g, is preferably from 70 ⁇ 250m 2 / g, 70 ⁇ : L70m 2 / g is more preferred.
- the nitrogen than adsorption specific surface area of 40 m 2 / g of carbon black it is impossible to express the minimum required strength (tensile strength) as a data I catcher rubber composition exceeds 300tn 2 / g, rubber The dispersibility in the composition cannot be sufficiently ensured, and the abrasion resistance and the like of the rubber composition deteriorate.
- the carbon black used in the rubber composition of the present invention has a specific tinting strength (TINT) of 50 to 150%, preferably 90 to 145%. If the specific coloring power of the car pump rack is less than 50%, when the above rubber composition is used for a tread, the tire cannot exhibit sufficient strength and abrasion resistance to withstand practical use. The viscosity increases significantly, making it difficult to obtain the composition.
- TINT specific tinting strength
- the car pump rack used in the rubber composition of the present invention has a toluene coloring transmittance of 90% or more, and preferably 95% or more. If the transmittance of the carbon black in toluene is less than 90%, the tar content present on the surface of the carbon black, particularly the aromatic component, is large, and the rubber composition cannot be sufficiently reinforced, resulting in abrasion resistance of the rubber composition, etc. Decreases.
- the carbon black used in the rubber composition of the present invention has a nitrogen adsorption specific surface area and toluene coloring transmittance satisfying the relationship of the above formula (I) and the relationship of the above formula (II) as absolute values. It is more preferable to satisfy the relationship of the above formula (III). Carbon black whose left side in formulas (1), (II) and (III) exceeds 40 has a large amount of tar on the surface, so that the rubber composition cannot be sufficiently reinforced and abrasion resistance decreases.
- the carbon black used in the rubber composition of the present invention has a maximum absorbance of ultraviolet light (UV) at 330 to 340 nm of not more than 0.020 and a maximum absorbance of ultraviolet light (UV) at 260 to 280 nm.
- the large absorbance is less than 0.020.
- the carbon black used in the rubber composition of the present invention preferably has a weight reduction ratio at 400 to 530 ° C. of 0.20% or less.
- the extraction ratio of carbon black used in the rubber composition of the present invention with dichloromethane is preferably 0.12% or less. The smaller the extraction ratio with dichloromethane, the smaller the aromatic components present on the carbon black surface. Therefore, by using carbon black having an extraction ratio of 0.12% or less with dichloromethane for the rubber composition, it is possible to impart high reinforcement to the rubber thread and improve its wear resistance and the like. I can do it.
- the carbon black used in the rubber composition of the present invention is 2000.
- the hydrogen release rate at C is preferably 0.15% or more, more preferably 0.18% or more, and particularly preferably 0.23% or more.
- the hydrogen release rate at 2000 ° C is the ratio of the amount of hydrogen generated when carbon black is heated at 2000 ° C for 15 minutes to the mass of carbon black. It is preferable to use a carbon black having a hydrogen release rate of less than 0.15% at 2000 ° C for the rubber composition, because the abrasion resistance of the rubber composition decreases and the heat generation of the rubber composition increases. Absent.
- the rubber composition of the present invention comprises 20 to 250 parts by mass of the carbon black as a filler with respect to 100 parts by mass of a gen-based polymer as a rubber component. If the amount of the carbon black is less than 20 parts by mass, the rigidity of the rubber is low and the wear resistance is insufficient. If the amount exceeds 250 parts by mass, the rubber composition becomes too hard, and the wear resistance is rather reduced, and the processability of the rubber and the composition is extremely deteriorated.
- Examples of the gen-based polymer as a rubber component used in the rubber composition of the present invention include natural rubber (NR), styrene'butadiene copolymer rubber (SBR), styrene'isoprene copolymer rubber (SIR), Examples include polyisoprene rubber (IR) and polybutadiene rubber (BR). These may be used alone or in combination of two or more.
- natural rubber NR
- SBR styrene'butadiene copolymer rubber
- SIR styrene'isoprene copolymer rubber
- IR polyisoprene rubber
- BR polybutadiene rubber
- the rubber composition includes, in addition to the carbon black and the gen-based polymer described above, a filler other than carbon black, a vulcanizing agent, a carosulfurization accelerator, an antioxidant, an anti-scorch agent, a softening agent, zinc oxide, Compounding agents commonly used in the rubber industry, such as stearic acid and silane coupling agents, can be appropriately selected and compounded within a range that does not impair the purpose of the present invention. Commercially available products can be suitably used for these compounding agents.
- the above rubber composition can be produced by mixing carbon black and various compounding agents appropriately selected as needed with a gen-based polymer, and kneading, heating, extruding, and the like. .
- the tire of the present invention is characterized in that the above rubber composition is used for a tread. Since the above-mentioned rubber composition is excellent in abrasion resistance and low heat generation, the tire of the present invention is excellent in abrasion resistance and low fuel consumption.
- the air introduction conditions, feedstock introduction conditions, the introduction position of the water introduced for stopping the reaction, the introduction amount, and the subsequent temperature are appropriately adjusted, and if necessary, at a later stage.
- Compounds such as water and air were introduced into the furnace to produce carbon black having various physical properties.
- the drying temperature (150-250 ° C) of the carbon black was appropriately adjusted to obtain carbon black having various physical properties.
- the specific coloring power (TINT) according to ASTM D 3265-88, and the toluene coloring transmittance according to JIS K6218-97, respectively, and further, UV absorbance, weight loss rate, dichloromethane Extraction rate and hydrogen release rate at 2000 ° C. were measured by the following methods. Tables 2 and 3 show these results.
- a rubber composition having the compounding formulation shown in Table 1 (the compounding amount of sulfur is shown in Table 2) was kneaded using a Banbury mixer, and further 145 with a pressurized vulcanizer. C was vulcanized for 30 minutes to obtain a vulcanized rubber.
- the hardness was measured according to JIS K 6253: 1997, the elongation at break, the tensile strength and the tensile stress at 300% elongation according to JIS 6251: 1993, and JIS K6255: 1996.
- the rebound resilience was measured in accordance with the respective methods, and the abrasion resistance was evaluated by the following method. The results are shown in Tables 2 and 3.
- the rebound resilience was expressed as an index, with the rebound resilience of the test piece as a reference for comparison set to 100. The larger the index, the higher the rebound resilience and the lower the heat resistance.
- the wear loss was measured using a Lambourn abrasion tester, and the wear resistance index was calculated from the following equation. The larger the index value, the better the wear resistance.
- Abrasion resistance index Abrasion loss of test piece used as comparison standard Abrasion of each rubber test piece Loss X 100
- the prototype tire was mounted on a truck or passenger car, and the tire loss was measured at 20000 km for passenger car tires and 4000 kraft for truck tires. Exponential display. The larger the index value, the better the wear resistance.
- the tire was rotated on a steel drum under a constant load for a certain period of time, and the temperature of the tire tread was measured.
- Examples 1 to 12 and Comparative Examples 1, 3, and 4 are based on the vulcanized rubber and tire of Comparative Example 2, and Example 13 is the vulcanized rubber and tire of Comparative Example 5.
- Petya was used as a comparison standard
- Example 14 was made using the carosulfurized rubber and tire of Comparative Example 6 as a comparison standard. From Tables 2 and 3, it can be seen that the calosulfurized rubbers of the examples have high Lambourn abrasion resistance and rebound resilience, and that tires using the rubbers are excellent in abrasion resistance and low heat generation.
- the calosulfurized rubber of the comparative example containing carbon black which does not satisfy the physical properties specified in the present invention has lower lamphorn abrasion resistance and rebound resilience than the rubber vulcanized rubber of the example, and the rubber was used.
- the tire of the comparative example was inferior in wear resistance and low heat generation to the tire of the example.
- a rubber composition containing carbon black by using carbon black having specific physical properties and a small amount of tar components, high breaking strength, abrasion resistance and low heat generation can be obtained.
- An excellent rubber composition can be provided.
- a tire using the rubber composition for a tread and having excellent wear resistance and low fuel consumption can be provided.
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- 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)
- Tires In General (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/554,110 US7585913B2 (en) | 2003-04-22 | 2004-04-19 | Rubber composition and tire using the same |
EP04728282A EP1616905A4 (en) | 2003-04-22 | 2004-04-19 | RUBBER AND PNEUMATIC COMPOSITION IN WHICH IT IS USED |
JP2005505731A JP4881618B2 (ja) | 2003-04-22 | 2004-04-19 | ゴム組成物及びそれを用いたタイヤ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-117078 | 2003-04-22 | ||
JP2003117078 | 2003-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004094525A1 true WO2004094525A1 (ja) | 2004-11-04 |
Family
ID=33308022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005563 WO2004094525A1 (ja) | 2003-04-22 | 2004-04-19 | ゴム組成物及びそれを用いたタイヤ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7585913B2 (ja) |
EP (1) | EP1616905A4 (ja) |
JP (1) | JP4881618B2 (ja) |
CN (1) | CN1795234A (ja) |
WO (1) | WO2004094525A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006143822A (ja) * | 2004-11-17 | 2006-06-08 | Bridgestone Corp | タイヤ用ゴム組成物 |
JPWO2014189102A1 (ja) * | 2013-05-24 | 2017-02-23 | 株式会社ブリヂストン | ゴム組成物 |
JPWO2014181776A1 (ja) * | 2013-05-07 | 2017-02-23 | 株式会社ブリヂストン | ゴム組成物及びそれを用いたタイヤ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009072413A1 (ja) | 2007-12-03 | 2009-06-11 | Bridgestone Corporation | 天然ゴムマスターバッチの製造方法、天然ゴムマスターバッチ、ゴム組成物、タイヤ |
DE102008049754A1 (de) * | 2008-09-30 | 2010-04-08 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Verschleißdiagnose eines Kraftfahrzeugs |
RU2512349C2 (ru) | 2008-10-01 | 2014-04-10 | Бриджстоун Корпорейшн | Резиновая смесь и пневматическая шина, полученная с ее использованием |
JP5914727B2 (ja) * | 2014-05-28 | 2016-05-11 | 株式会社ブリヂストン | タイヤトレッド用ゴム組成物の製造方法、及びその方法で得られたゴム組成物をタイヤトレッドに配設するタイヤの製造方法 |
CN107629489A (zh) * | 2017-08-14 | 2018-01-26 | 合肥市田源精铸有限公司 | 一种改性炭黑的生产方法 |
IT201900004001A1 (it) * | 2019-03-19 | 2020-09-19 | Bridgestone Europe Nv Sa | Metodo di ricostruzione a freddo di uno pneumatico |
IT201900003979A1 (it) * | 2019-03-19 | 2020-09-19 | Bridgestone Europe Nv Sa | Metodo di ricostruzione a freddo di uno pneumatico |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61283635A (ja) * | 1985-06-10 | 1986-12-13 | Asahi Carbon Kk | ソフト系カ−ボンブラツク |
JP2001247721A (ja) * | 2000-03-02 | 2001-09-11 | Ohtsu Tire & Rubber Co Ltd :The | タイヤトレッド用ゴム組成物 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228143A (en) | 1978-02-22 | 1980-10-14 | Phillips Petroleum Company | Method of producing pelleted carbon black |
JPS6026045A (ja) * | 1983-07-22 | 1985-02-08 | Toyo Tire & Rubber Co Ltd | タイヤ用ゴム組成物 |
JPH07110910B2 (ja) | 1989-04-28 | 1995-11-29 | 株式会社ブリヂストン | ゴム組成物 |
JPH1036703A (ja) | 1996-07-22 | 1998-02-10 | Nippon Steel Chem Co Ltd | カーボンブラック及びゴム組成物 |
JPH1053723A (ja) | 1996-08-08 | 1998-02-24 | Hiroshi Hasegawa | 新規なカーボンブラック |
-
2004
- 2004-04-19 EP EP04728282A patent/EP1616905A4/en not_active Withdrawn
- 2004-04-19 JP JP2005505731A patent/JP4881618B2/ja not_active Expired - Fee Related
- 2004-04-19 WO PCT/JP2004/005563 patent/WO2004094525A1/ja active Application Filing
- 2004-04-19 CN CNA2004800141678A patent/CN1795234A/zh active Pending
- 2004-04-19 US US10/554,110 patent/US7585913B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61283635A (ja) * | 1985-06-10 | 1986-12-13 | Asahi Carbon Kk | ソフト系カ−ボンブラツク |
JP2001247721A (ja) * | 2000-03-02 | 2001-09-11 | Ohtsu Tire & Rubber Co Ltd :The | タイヤトレッド用ゴム組成物 |
Non-Patent Citations (1)
Title |
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See also references of EP1616905A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006143822A (ja) * | 2004-11-17 | 2006-06-08 | Bridgestone Corp | タイヤ用ゴム組成物 |
JPWO2014181776A1 (ja) * | 2013-05-07 | 2017-02-23 | 株式会社ブリヂストン | ゴム組成物及びそれを用いたタイヤ |
JPWO2014189102A1 (ja) * | 2013-05-24 | 2017-02-23 | 株式会社ブリヂストン | ゴム組成物 |
Also Published As
Publication number | Publication date |
---|---|
EP1616905A1 (en) | 2006-01-18 |
US20060199894A1 (en) | 2006-09-07 |
EP1616905A4 (en) | 2009-02-11 |
CN1795234A (zh) | 2006-06-28 |
JPWO2004094525A1 (ja) | 2006-07-13 |
US7585913B2 (en) | 2009-09-08 |
JP4881618B2 (ja) | 2012-02-22 |
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