WO1997048267A2 - Rubber composition and pneumatic tires produced therefrom - Google Patents
Rubber composition and pneumatic tires produced therefrom Download PDFInfo
- Publication number
- WO1997048267A2 WO1997048267A2 PCT/JP1997/003311 JP9703311W WO9748267A2 WO 1997048267 A2 WO1997048267 A2 WO 1997048267A2 JP 9703311 W JP9703311 W JP 9703311W WO 9748267 A2 WO9748267 A2 WO 9748267A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rubber
- weight
- rubber composition
- silica
- amount
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 89
- 239000005060 rubber Substances 0.000 title claims abstract description 88
- 239000000203 mixture Substances 0.000 title claims abstract description 47
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 30
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 25
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 19
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 18
- 150000008117 polysulfides Polymers 0.000 claims abstract description 16
- 229920001021 polysulfide Polymers 0.000 claims abstract description 15
- 239000005077 polysulfide Substances 0.000 claims abstract description 15
- 239000006229 carbon black Substances 0.000 claims abstract description 9
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- 229910000077 silane Inorganic materials 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 150000004756 silanes Chemical class 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 2
- 229920003244 diene elastomer Polymers 0.000 abstract description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract description 2
- 239000011593 sulfur Substances 0.000 abstract description 2
- 238000004898 kneading Methods 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- 238000001879 gelation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 125000005372 silanol group Chemical group 0.000 description 5
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- 239000002174 Styrene-butadiene Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000012779 reinforcing material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- BDZBKCUKTQZUTL-UHFFFAOYSA-N triethyl phosphite Chemical compound CCOP(OCC)OCC BDZBKCUKTQZUTL-UHFFFAOYSA-N 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- -1 1,3-dimethyl-butyl Chemical group 0.000 description 1
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 241001441571 Hiodontidae Species 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000037147 athletic performance Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920003211 cis-1,4-polyisoprene Polymers 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229920005555 halobutyl Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 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 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 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
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
Classifications
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/54—Silicon-containing compounds
- C08K5/548—Silicon-containing compounds containing sulfur
Definitions
- the present invention relates to a rubber composition and a pneumatic tire using the same, and more particularly, to a rubber composition which is excellent in resistance to wet skid and grip performance on a dry road surface and can improve abrasion resistance. Articles and pneumatic tires using the same. Background art
- JP-A-3-239737, JP-A-3-252324 and JP-A-3-252431 the pet skid resistance and the rolling are described.
- a pneumatic tire using a rubber composition containing silica and a silane coupling agent together with a specific polymer in order to improve resistance and abrasion resistance is disclosed in a tread.
- the dispersion of the silica particles in the rubber is insufficient, the Mooney viscosity of the rubber composition becomes high, which causes problems such as poor processability such as extrusion.
- the surface of the silica particles is acidic, when vulcanizing the rubber composition, it absorbs a basic substance used as a vulcanization accelerator, and vulcanization is not sufficiently performed, and the elastic modulus is reduced. There was also the problem of not going up.
- Japanese Patent Publication No. 50-29741 discloses that a silane coupling agent is used as a reinforcing material. ing.
- Japanese Patent Publication No. 51-208 discloses a rubber composition using a silica-silane coupling agent as a reinforcing material. According to such silica-silane coupling agent-based reinforcement, the reinforcing property of the compounded rubber can be remarkably improved, and the crushing property can be improved. There is a disadvantage that the workability and workability are reduced.
- an object of the present invention is to provide a rubber composition which suppresses gelation of a polymer by a silane coupling agent at high temperature kneading at 150 ° C. or more and does not reduce workability.
- An object of the present invention is to provide a rubber composition which is excellent in toskid resistance and grip performance on a dry road surface and can improve abrasion resistance, and a pneumatic eveningman using the same.
- the rubber composition of the present invention comprises a styrene-butadiene copolymer rubber alone or a blend of 70% by weight or more of the styrene-butadiene copolymer rubber and another conjugated rubber. And 100 to 60 parts by weight of silica, preferably 20 to 50 parts by weight, based on 100 parts by weight of a rubber component having a total styrene content of 30 to 40% by weight per total rubber component. With respect to the amount of the force, the following general formula (1),
- n is an integer of 1 to 3
- m is an integer of 1 to 9
- y is a positive number having a distribution of 1 or more
- the total polysulfide silane Silane coupling agent having a trisulfide silane content of 20% or more and a high polysulfide silane content of 50 or less with y of 5 or more is 1 to 20% by weight, preferably 3 to 20%. It is characterized in that carbon black and carbon black are blended in a range where the total amount of 15% by weight and shiri force is 60 to 130 parts by weight.
- the trisulfide silane content in the polysulfide silane coupling agent molecule represented by the general formula (1) is at least 30% based on all polysulfide silanes, and y is 5 or more.
- the silane content is less than 40% based on the total polysulfide silane.
- styrene-butadiene copolymer rubber obtained by emulsion polymerization is contained in the styrene-butadiene copolymer rubber in the rubber component. Be combined.
- the carbon black has a nitrogen adsorption specific surface area (N 2 SA) of 120 to 160 m 2 / g and a dibutyl phthalate oil absorption (DBP) of 12 -O to 1 50 ml Z l 00 g.
- N 2 SA nitrogen adsorption specific surface area
- DBP dibutyl phthalate oil absorption
- the present invention also relates to a pneumatic tire using the rubber composition as a tread rubber.
- the rubber component of the rubber composition of the present invention may be a styrene-butadiene copolymer rubber alone or a blend of 70% by weight or more of the styrene-butadiene copolymer rubber and another conjugated gen-based rubber, preferably A rubber component comprising 40% by weight or more of a styrene-butadiene copolymer rubber obtained by emulsion polymerization, based on the weight% of the styrene-butadiene copolymer rubber, wherein the total styrene content per total rubber component is 30 to 50%. 40% by weight.
- the proportion of the styrene-butadiene copolymer rubber in the entire rubber component is less than 70% by weight, the ⁇ -etch skid resistance and the grip performance on a dry road surface are inferior.
- the total styrene content is less than 30% by weight, the pet skid resistance and grip performance on dry road surfaces are poor, and when it exceeds 40% by weight, the abrasion resistance is poor.
- conjugated rubbers there are used, for example, polybutadiene rubber, natural rubber, synthetic cis 1,4-polyisoprene rubber, butyl rubber, and halogenated butyl rubber.
- the silica used in the present invention is a synthetic silica prepared by a precipitation method.
- Good Mashiku is a B ET specific surface area is 1 4 0 ⁇ 2 8 O m 2, dibutyl phthalate one Boku ⁇ oil amount is 1 5 0 ⁇ 3 0 0 ml Zl 0 0 g synthetic silica force by sedimentation method is used .
- Nip Seal AQ and Nip Seal KQ manufactured by Nippon Silica Kogyo Co., Ltd. 6 5 GR, Zeosil 17 5 MP, Hispar 23, Hisil 210, Hisil 255, Hisil 2000 (manufactured by PPG) etc. is not.
- Such silica is used in an amount of 10 to 60 parts by weight, preferably 20 to 50 parts by weight, based on 100 parts by weight of the conjugated diene rubber.
- the amount of power is 1 If the amount is less than 0 parts by weight, the resistance of the ⁇ -kid is inferior, while if it exceeds 60 parts by weight, the abrasion resistance is inferior.
- ⁇ -The silane coupling agent used in the present invention has the following general formula (1),
- n is an integer of 1 to 3
- m is an integer of 1 to 9
- y is a positive number having a distribution of 1 or more
- the total polysulfidone run Trisulfide silane content of 20% or more, preferably 30% or more, and high polysulfide silane content of y of 5 or more 50% or less, preferably 40% or less. Is required.
- the amount of the silane coupling agent is from 1 to 20% by weight, preferably from 3 to 15% by weight, based on the weight of the silane. If the amount of the silane coupling agent is less than 1% by weight, a sufficient reinforcing effect cannot be obtained, while if it exceeds 20% by weight, the elastic modulus of the vulcanized rubber is too high, which is not preferable.
- the kneading temperature is preferably from 150 ° C. to 180 ° C. If the kneading temperature is lower than i 50 ° C, the silane coupling agent does not react sufficiently, and a prister is generated during extrusion.On the other hand, if the kneading temperature is higher than 180 ° C, gelling of the polymer also occurs, and Mooney The viscosity increases, which is not desirable for processing.
- the mechanism of action of the rubber composition of the present invention as to why gelation of the polymer does not occur even at a kneading temperature of 150 ° C. or more and abrasion resistance is improved will be estimated and examined below. It is explained based on.
- the amount of carbon black used as a filler in the rubber composition of the present invention together with the sily power is within the range of 60 to 130 parts by weight in total with the sily power. If the total amount is less than 60 parts by weight, the strength of the rubber is low and the abrasion resistance is poor. On the other hand, if it exceeds 130 parts by weight, poor dispersion in the rubber occurs, and the abrasion resistance is also poor.
- Such a carbon black has a nitrogen adsorption specific surface area (N 2 SA) of 120 to 160 m 2 Zg or more, and a dibutyl phthalate oil absorption (DBP) of 120 to 150 m 1 / Those having a weight of 100 g or more are preferably used.
- N 2 SA nitrogen adsorption specific surface area
- DBP dibutyl phthalate oil absorption
- the rubber composition of the present invention may further contain other commonly used compounding agents such as an antioxidant, zinc white, stearic acid, and a preservative.
- UV detector Tosoh Corporation UV— 8 0 10 (254 nm)
- a sample B 506 g (1 mol) having the polysulfide distribution shown in Table 1 was weighed into a 1-liter flask, and 78.7 g (0.3 mol) of triethyl phosphite was added dropwise. The flask was added dropwise over 2 hours while stirring. During this time, the internal temperature rose from 25 ° C to 50 ° C. The mixture was stirred for 3 hours as it was and confirmed by gas chromatography. As a result, the peak derived from triethyl phosphite had disappeared, and it was confirmed that the reaction had progressed.
- the results of measurement of the polysulfide distribution in the composition thus obtained by liquid chromatography are shown in Table 1, and it was confirmed that the high polysulfide portion selectively reacted.
- sample A having a polysulfide distribution shown in Table 1 (Si 69, manufactured by Doddegsa Co.) was weighed in a 1-liter flask, and weighed 53 g (1 mol). 166.2 g (1 mol) was added dropwise from the dropping funnel over 2 hours while stirring the flask. During this time, the flask was cooled with water to keep the internal temperature at 50 ° C or less. Next, after heating and stirring at 40 to 50 ° C. for 3 hours, a sample E was obtained in the same manner.
- each rubber composition was prepared in accordance with the formulations shown in Tables 2 and 3.
- the measurement was performed at 1 minute of preheating, 4 minutes of measurement, and at a temperature of 130 ° C. in accordance with JIS K6301, and the index was set to 100 as Comparative Example 1 and expressed as an index.
- the circuit was actually run on a vehicle equipped with test tires, the average lap time of 8 to 10 laps was measured, and the lap time of Comparative Example 1 was displayed as 100 as an index. The higher the number, the better.
- Rapid braking was applied from a speed of 80 kmZh on a wet concrete road surface with a depth of 3 mm. did. The higher the value, the better.
- Master batch temperature Measured temperature of one master batch immediately after kneading
- N134 N2SA: 146m2 / g, DBP: 127m1 / 100g
- N2334 N2 SA: 1 26 m 2 /, DB P: 125 m 1/100 g
- the rubber composition of the present invention uses a silane coupling agent having a specific zeolite distribution, it suppresses gelation of the polymer by the silane coupling agent during high-temperature kneading at -1.50 ° C or higher, It is widely used for various types of pneumatic tires that have excellent skid resistance and grip performance on dry road surfaces, and have excellent wear resistance without reducing workability.
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- 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)
- Tires In General (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50270398A JP3445623B2 (ja) | 1996-12-16 | 1997-09-19 | ゴム組成物およびそれを用いた空気入りタイヤ |
EP97941197A EP0881257B1 (en) | 1996-12-16 | 1997-09-19 | Rubber composition and pneumatic tires produced therefrom |
DE69717422T DE69717422T2 (de) | 1996-12-16 | 1997-09-19 | Gummizusammensetzung und daraus hergestellte reifen |
KR1019980705992A KR100290287B1 (ko) | 1996-12-16 | 1997-09-19 | 고무조성물 및 그것을 이용한 공기 타이어 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8/335975 | 1996-12-16 | ||
JP33597596 | 1996-12-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997048267A2 true WO1997048267A2 (en) | 1997-12-24 |
WO1997048267A3 WO1997048267A3 (fr) | 1998-02-26 |
Family
ID=18294408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1997/003311 WO1997048267A2 (en) | 1996-12-16 | 1997-09-19 | Rubber composition and pneumatic tires produced therefrom |
Country Status (8)
Country | Link |
---|---|
US (2) | US6147143A (ja) |
EP (1) | EP0881257B1 (ja) |
JP (1) | JP3445623B2 (ja) |
KR (1) | KR100290287B1 (ja) |
CN (1) | CN1113079C (ja) |
DE (1) | DE69717422T2 (ja) |
ES (1) | ES2187813T3 (ja) |
WO (1) | WO1997048267A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000204198A (ja) * | 1999-01-11 | 2000-07-25 | Sumitomo Rubber Ind Ltd | ゴム組成物 |
JP2011241362A (ja) * | 2010-05-21 | 2011-12-01 | Yokohama Rubber Co Ltd:The | タイヤトレッド用ゴム組成物およびそれを用いた空気入りタイヤ |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100372244B1 (ko) * | 2000-12-14 | 2003-02-15 | 한국타이어 주식회사 | 내마모성 및 제동성이 향상된 타이어용 고무 조성물 |
FR2823210B1 (fr) * | 2001-04-10 | 2005-04-01 | Rhodia Chimie Sa | Organoxysilanes polysulfures utilisables notamment en tant qu'agent de couplage, compositions d'elastomere(s) les contenant et articles en elastomere(s) prepares a partir de telles compositions |
US20040014869A1 (en) * | 2001-05-09 | 2004-01-22 | Wong Wai Keung | Method for preparing silica filled elastomeric compositions |
KR100439876B1 (ko) * | 2001-07-30 | 2004-07-12 | 금호타이어 주식회사 | 실리카가 보강된 고무 조성물의 제조방법 |
JP4138729B2 (ja) * | 2004-11-01 | 2008-08-27 | 住友ゴム工業株式会社 | ゴム組成物およびそれからなるタイヤ |
KR100856732B1 (ko) * | 2007-02-26 | 2008-09-04 | 주식회사 엠엔비그린어스 | 타이어용 고무 조성물 및 그 제조 방법 |
KR101053058B1 (ko) | 2008-12-23 | 2011-08-01 | 한국타이어 주식회사 | 고무 조성물 |
JP2013521376A (ja) * | 2010-02-28 | 2013-06-10 | 株式会社ブリヂストン | シリカ含有充填剤を含んだゴム組成物 |
CN103524970B (zh) * | 2012-07-04 | 2016-06-08 | 中国石油天然气股份有限公司 | 用于轮胎的充炭黑母炼胶及其制备方法 |
CN103483705B (zh) * | 2013-08-02 | 2015-11-18 | 山东永泰化工有限公司 | 一种载重汽车轮胎气密层胶 |
US9976015B2 (en) * | 2013-12-06 | 2018-05-22 | The Yokohama Rubber Co., Ltd. | Tire rubber composition |
CN106084335A (zh) * | 2016-06-24 | 2016-11-09 | 山东永泰集团有限公司 | 一种改善轮胎抗湿滑性的橡胶 |
CN107417990A (zh) * | 2017-05-09 | 2017-12-01 | 青岛华武橡塑有限公司 | 天然内胎胶料抗热老化的改良配方 |
CN113736155B (zh) * | 2021-09-02 | 2023-01-24 | 赛轮集团股份有限公司 | 抗湿滑橡胶组合物、其混炼方法和应用 |
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JPH0748476A (ja) * | 1993-08-06 | 1995-02-21 | Yokohama Rubber Co Ltd:The | タイヤトレッド用ゴム組成物 |
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-
1997
- 1997-09-19 ES ES97941197T patent/ES2187813T3/es not_active Expired - Lifetime
- 1997-09-19 US US08/934,197 patent/US6147143A/en not_active Ceased
- 1997-09-19 KR KR1019980705992A patent/KR100290287B1/ko not_active Expired - Fee Related
- 1997-09-19 JP JP50270398A patent/JP3445623B2/ja not_active Expired - Fee Related
- 1997-09-19 DE DE69717422T patent/DE69717422T2/de not_active Expired - Lifetime
- 1997-09-19 CN CN97192267A patent/CN1113079C/zh not_active Expired - Lifetime
- 1997-09-19 EP EP97941197A patent/EP0881257B1/en not_active Expired - Lifetime
- 1997-09-19 WO PCT/JP1997/003311 patent/WO1997048267A2/ja active IP Right Grant
-
2004
- 2004-11-23 US US10/994,926 patent/USRE43452E1/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000204198A (ja) * | 1999-01-11 | 2000-07-25 | Sumitomo Rubber Ind Ltd | ゴム組成物 |
JP2011241362A (ja) * | 2010-05-21 | 2011-12-01 | Yokohama Rubber Co Ltd:The | タイヤトレッド用ゴム組成物およびそれを用いた空気入りタイヤ |
Also Published As
Publication number | Publication date |
---|---|
US6147143A (en) | 2000-11-14 |
WO1997048267A3 (fr) | 1998-02-26 |
DE69717422D1 (de) | 2003-01-09 |
EP0881257B1 (en) | 2002-11-27 |
JP3445623B2 (ja) | 2003-09-08 |
CN1211267A (zh) | 1999-03-17 |
DE69717422T2 (de) | 2003-04-24 |
KR100290287B1 (ko) | 2001-11-22 |
USRE43452E1 (en) | 2012-06-05 |
EP0881257A4 (en) | 2000-11-02 |
ES2187813T3 (es) | 2003-06-16 |
CN1113079C (zh) | 2003-07-02 |
EP0881257A2 (en) | 1998-12-02 |
KR19990082263A (ko) | 1999-11-25 |
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