WO2008078822A1 - タイヤ用ゴム組成物 - Google Patents
タイヤ用ゴム組成物 Download PDFInfo
- Publication number
- WO2008078822A1 WO2008078822A1 PCT/JP2007/075227 JP2007075227W WO2008078822A1 WO 2008078822 A1 WO2008078822 A1 WO 2008078822A1 JP 2007075227 W JP2007075227 W JP 2007075227W WO 2008078822 A1 WO2008078822 A1 WO 2008078822A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rubber
- weight
- parts
- diatomaceous earth
- rubber composition
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/14—Anti-skid inserts, e.g. vulcanised into the tread band
-
- 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
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
-
- 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
- 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
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
Definitions
- the present invention relates to a tire rubber composition, and more particularly, a tire tire with improved frictional force on ice without causing a decrease in wear resistance and strength, particularly suitable for snowy roads.
- the present invention relates to a rubber composition for tires suitable for use in applications. Background art
- the treads for studless tires are engraved with fine grooves called sipes to improve performance on icy and snowy roads.
- the purpose of this sipe is to improve the performance, but providing the sipe will reduce the rigidity of the tread, and the sipe itself may collapse during braking, etc. There was a problem that it was not possible.
- the force that can be avoided by hardening the rubber for the treads ⁇ It is widely known that simply hardening the rubber is a detrimental factor to the performance on snowy roads. It has been. Disclosure of the invention
- an object of the present invention is to improve the frictional force on ice of a rubber composition without causing wear resistance or strength reduction.
- a rubber composition for tires having 0 to 80 parts by weight is provided.
- the above-mentioned specific porous diatomaceous earth is combined with the rubber composition to improve the frictional force on ice without causing deterioration of the wear resistance or strength of the rubber.
- Can do. BEST MODE FOR CARRYING OUT THE INVENTION
- the inventors of the present invention have found that the above problem can be solved by a composition that pays attention to the non-linearity with respect to the stretch of rubber, that is, a composition that can increase the elastic modulus at a relatively high stretch while keeping the hardness low. It was. In order to obtain such a rubber composition, it has the specific shape described above. It discovered that it could achieve by mix
- rubber components blended in the rubber composition of the present invention include natural rubber (NR) and / or polyisoprene rubber (IR), polybutadiene rubber (BR), and styrene-butadiene copolymer rubber (SBR). Gen-based synthetic rubber can be used. These rubbers can be used alone or in any mixture.
- the height of the cylinder or column is 100 / m or less.
- 0.5 to 40 parts by weight of cylindrical or columnar porous diatomaceous earth, preferably 2 to 40 parts by weight, and (b) (i) force monobon black and Z or (ii) silica A desired tire rubber composition can be obtained by blending the components (a) and (b) so that the total amount is 40 to 80 parts by weight, preferably 40 to 60 parts by weight.
- the amount of the porous diatomaceous earth (a) used in the present invention is small, the effect obtained may be small, which is not preferable. On the other hand, if the amount is too large, a decrease in fracture properties may be unacceptable. It ’s not good.
- the carbon black used in the present invention is not particularly limited, and any carbon black can be used, but N 2 SA (measured in accordance with JISK 6 2 1 7-2: 2 0 0 1) force 80 m 2 It is preferable that the amount of DBP adsorption (measured in accordance with JISK 6 2 1 7-4: 2 0 0 1) is 10 O ml Zl 0 0 0 g or more.
- Silica can be blended into the rubber composition, for example, any silica such as wet silica and dry silica can be used, but the BET specific surface area (measured in accordance with AS TM D 3 0 3 7). ) Is preferably from 100 to 20 O m 2 Z g.
- These carbon tubes Rack (b) (i) and silica (b) (ii) are combined with (a) in a total amount of 40 to 80 'parts by weight per 100 parts by weight of rubber component. If the amount is small, the reinforcing property is too low, which is not preferable. On the other hand, if the amount is too high, the hardness becomes too high.
- a cylindrical or columnar porous having a cylinder or column height of 100 m or less, preferably 1 to 30 fi m, relative to 100 parts by weight of rubber. 0.5 to 40 parts by weight, preferably 2 to 40 parts by weight, and more preferably 3 to 25 parts by weight of kieselguhr.
- the cylindrical or columnar porous diatomaceous earth used in the present invention preferably has an LZD ratio of 0.2 to 3.0, where L is the height of the cylinder or column and D is the diameter of the bottom. 3 to 2.0 is even more preferred.
- the porous diatomaceous earth belonging to the genus Melosilla corresponds to this, and most of the porous diatomaceous earth that is generally available for horticultural use is a flat porous diatomaceous earth, and the cylindrical shape is special.
- Diatomaceous earth is made up of the remains of diatoms, unicellular organisms that lived in lakes and oceans in ancient times, and diatoms suitable for use in the present invention are called Me 1 osira G ranulata C urbata. It has a uniform porous and unique honeycomb structure, and its typical chemical composition is Si 0 2 (8 9. 2%), A 1 2 0 3 (4.0%), F e 20 3 (1.5%), C a ⁇ (0.5%), and g ⁇ (0.3%). Such diatomaceous earth is known and commercially available, and such a commercial product can be used in the present invention.
- silica is preferably used in an amount of 0.05 to 30 parts by weight with respect to 100 parts by weight of the rubber component from the viewpoint of flexibly contacting the tire with the road surface even at a low temperature. Parts, more preferably 5 to 25 parts by weight.
- the rubber composition of the present invention has a reinforcing property for porous diatomaceous earth and silica.
- a silane-powered printing agent based on the weight of the porous diatomaceous earth (a) and silica (b) (ii).
- a silane coupling agent bis (3_trioxy)
- the rubber composition of the present invention contains thermally expandable microcapsules, rubber 1
- the effect of pulling the porous diatomaceous earth particles can be further improved by blending 1 15 parts by weight, more preferably 1 to 7 parts by weight with respect to 0 parts by weight.
- the thermally expandable microphone P cab cell is a thermally expandable thermoplastic resin particle in which a liquid that is vaporized by heat to generate gas is encapsulated in a thermoplastic resin, and the temperature of the particle is higher than its expansion start temperature, usually 1 It is a gas-filled thermoplastic resin obtained by heating and expanding at a temperature of 40 to 190 and enclosing gas in the outer shell made of the thermoplastic resin.
- the gas-filled thermoplastic resin particles preferably have a particle size of 5 to 300 m, more preferably 10 to 200 m.
- heat-expandable microcapsules ie, heat-expandable thermoplastic resin particles
- the trade name “EXSPAN CELL 0 9 1 DU — 8 0” or “EX” is currently available from EXP AN CEL, Sweden.
- thermoplastic resin constituting the outer shell component of the gas-filled thermoplastic resin particles include (meth) acrylonitrile polymer or (meth) acrylonitrile content. High copolymer is preferably used.
- other monomers include: vinyl, vinyl halide, vinylidene halide, styrene monomer, ) Monomers such as acrylate monomers, vinyl acetate, butadiene, vinyl pyridine, and ⁇ ⁇ open plane are used.
- the above thermoplastic resins are divinylbenzene, ethylene glycol dimethacrylate, ⁇ ⁇ ⁇ ⁇ ethylene glycol di (meth) acrylate, ⁇ methylolpropane trimethacrylate.
- Cross-linking agents such as rate, 1, 3 butylene glycol (meth) acrylate, allyl (meta) acrylate, triaryl formal, triaryl isocyanurate It may be crosslinkable.
- the crosslinked form is preferably uncrosslinked, but it may be partially crosslinked to such an extent that the properties as a thermoplastic resin are not impaired.
- liquid that generates gas by vaporizing by the soot examples include, for example, ⁇
- Hydrocarbons such as Penn, Isopentane, Neopentane, Butane, Isobutane, Hexane, Petroleum Ether, Chlorinated hydrocarbons such as Methyl chloride, Methylene chloride, Nchloroethylene, Trichloroethane, Trichloroethylene Liquid.
- the rubber composition according to the present invention includes other reinforcing agents (filers), vulcanization or crosslinking agents, vulcanization or crosslinking accelerators, various oils, anti-aging agents, plasticizers, and the like.
- Various additives that are generally blended for tires and other rubber compositions can be blended, and these additives are kneaded into a composition by a general method, and then vulcanized or crosslinked. Can be used to The blending amounts of these additives can be conventional conventional blending amounts as long as the object of the present invention is not violated.
- ingredients other than vulcanization accelerator, sulfur, and thermally expandable microphone mouth capsule were kneaded for 4 minutes with a 1.7-liter closed mixer and reached 150. When released, a master batch was obtained. The masterbatch was kneaded with a vulcanization accelerator, sulfur, and a heat-expandable micro-force psel with an open roll to obtain a rubber composition.
- the obtained rubber composition was vulcanized in a predetermined mold at 160 for 15 minutes to prepare a vulcanized rubber sheet, and the physical properties of the vulcanized rubber were measured by the following test methods. .
- the results are shown in Table I.
- the hardness of was measured according to J IS K 6 2 5 3. The results are shown in Table I as index values with the value of Comparative Example 1 or 4 as 100. It shows that hardness is so high that this figure is large.
- the stress measured at 300% elongation in accordance with JISK 6 2 5 1 is shown as the 30% modulus, and the load at break of the same test is shown in Table I as the breaking strength. .
- the results are shown in Table I as an index with the value of Comparative Example 1 or 4 as 100. The larger this value, the higher the reinforcement.
- Friction coefficient on ice (Inside drum test) (JP 2 0 0 1 — 2 8 8 3 (See 0 No. 6)
- Each compound vulcanized sheet is attached to a flat cylindrical base rubber and measured with an inside drum type on-ice friction tester at a measuring temperature of 3.0 X: and a load of 5.5 ks / cm 2 (Approximately 0.5 4 MPa), measured at a drum rotation speed of 25 kmZh.
- Table I index values with the value of Comparative Example 1 or 4 as 100. The larger this value, the better the frictional force on ice.
- Oil Aloma oil manufactured by Fuji Kosan Co., Ltd.
- Vulcanization accelerator Ouchi Shinsei Chemical Co., Ltd. Noxeller C Z I G
- the frictional force on ice can be improved by adding either cylindrical porous diatomaceous earth or flat porous diatomaceous earth.
- the wear resistance and 300% modulus were improved as compared with Comparative Example 1 or 4, whereas the plate-like porous In Comparative Examples 2 to 3 or Comparative Examples 6 to 9 containing porous diatomaceous earth, Example 1 containing the same amount of cylindrical porous diatomaceous earth Even though the hardness is equivalent, the wear resistance, 300% modulus and breaking strength are inferior to those of Examples 3 to 4 or Examples 4 to 8.
- vulcanized rubber sheet was prepared by vulcanizing the obtained rubber composition at 1600 t: for 15 minutes in a predetermined mold, and the physical properties of the vulcanized rubber were measured by the following test methods. did. The results are shown in Table II.
- the hardness of 0 t was measured according to J IS K 6 2 5 3. The results are shown in Table II as an index with the value of Comparative Example 10 or 14 as 100. It shows that hardness is so high that this figure is large.
- the stress measured at 100% elongation in accordance with JISK 6 2 5 1 is shown as the 100% modulus, and the load at break in the same test is shown in Table I as the breaking strength.
- the results are shown in Table II as an index with the value of Comparative Example 10 or 14 as 1 0 0. The larger the value, the higher the reinforcement.
- Friction coefficient on ice (Inside drum test) (JP 2 0 0 1 — 2 8 8 3 (See 0 No. 6)
- Each compound vulcanized sheet is attached to a flat cylindrical base rubber, and measured with an inside drum type ice friction tester at a measurement temperature of 3.0 X: and a load of 5.5 kg cm 2 (Approximately 0.5 4 MPa), measured at a drum rotation speed of 25 kmZh.
- the results are shown in Table II as an index with the value of Comparative Example 10 or 14 as 1 0 0. The larger this value, the better the frictional force on ice.
- Coupling agent * 5 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.6 1.4 - 1.3 1.2 vulcanization accelerator '11 2 2 2 2 2 2 2 2 2 .2 Diatomaceous earth (flat plate) M3 ---4 8 1-1 _
- Oil Aloma oil manufactured by Fuji Kosan Co., Ltd.
- Vulcanization accelerator Ouchi Shinsei Chemical Co., Ltd. Noxeller C Z I G
- the frictional force on ice is improved when both diatomaceous earth A and diatomaceous earth B are blended, but Examples 10 to 11 in which diatomaceous earth B is blended have a 100% modulus which is higher than that of Comparative Examples 11 and 1-2. improves. Since Comparative Example 13 has a small amount of filler, the 100% modulus is too small, and the steering stability is poor. Comparing Comparative Example 14 with Example 12, the amount of diatomaceous earth is improved on ice, but the fracture property is slightly reduced. More preferably, the amount of the cutting agent is 6% by weight or more of the total amount of the diatomaceous earth and the scouring force from Example 13. However, it is difficult to mix a large amount in terms of cost. Industrial applicability
- the frictional force on ice can be increased without causing a decrease in the wear resistance and strength of the rubber composition. It can be used for tire treads.
Landscapes
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07851115A EP2103649B1 (en) | 2006-12-26 | 2007-12-20 | Rubber composition for tire |
JP2008525329A JP4267062B2 (ja) | 2006-12-26 | 2007-12-20 | スタッドレスタイヤのトレッド用ゴム組成物 |
CN2007800481086A CN101573405B (zh) | 2006-12-26 | 2007-12-20 | 用于轮胎的橡胶组合物 |
CA2674053A CA2674053C (en) | 2006-12-26 | 2007-12-20 | Rubber composition for tire |
NO20092236A NO340696B1 (no) | 2006-12-26 | 2009-06-10 | Gummiblanding for dekk |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-349710 | 2006-12-26 | ||
JP2006349710 | 2006-12-26 | ||
JP2007255661 | 2007-09-28 | ||
JP2007-255661 | 2007-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008078822A1 true WO2008078822A1 (ja) | 2008-07-03 |
Family
ID=39562613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/075227 WO2008078822A1 (ja) | 2006-12-26 | 2007-12-20 | タイヤ用ゴム組成物 |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2103649B1 (ja) |
JP (1) | JP4267062B2 (ja) |
CN (1) | CN101573405B (ja) |
CA (1) | CA2674053C (ja) |
NO (1) | NO340696B1 (ja) |
RU (1) | RU2450032C2 (ja) |
WO (1) | WO2008078822A1 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009080091A1 (en) * | 2007-12-19 | 2009-07-02 | Pirelli Tyre S.P.A. | Tire and crosslinkable elastomeric composition comprising diatomite particles |
JP2009167290A (ja) * | 2008-01-16 | 2009-07-30 | Yokohama Rubber Co Ltd:The | ジエン系ゴム組成物 |
JP2011012248A (ja) * | 2009-06-01 | 2011-01-20 | Yokohama Rubber Co Ltd:The | タイヤ用ゴム組成物 |
JP2012012435A (ja) * | 2010-06-29 | 2012-01-19 | Yokohama Rubber Co Ltd:The | 空気入りスタッドレスタイヤ用ゴム組成物 |
JP2012201879A (ja) * | 2011-03-28 | 2012-10-22 | Yokohama Rubber Co Ltd:The | 重荷重用空気入りタイヤ |
JP2020111646A (ja) * | 2019-01-09 | 2020-07-27 | 横浜ゴム株式会社 | ゴム組成物およびそれを用いた重荷重用空気入りタイヤ |
JP2020117601A (ja) * | 2019-01-22 | 2020-08-06 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
JP2021066844A (ja) * | 2019-10-28 | 2021-04-30 | Nok株式会社 | 有機過酸化物架橋性ゴム組成物 |
CN115232376A (zh) * | 2022-04-06 | 2022-10-25 | 中策橡胶集团股份有限公司 | 一种复合微孔母胶粒组合物、制备方法和在制备冬季轮胎中的用途 |
JP7545024B2 (ja) | 2020-05-25 | 2024-09-04 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
JP7550531B2 (ja) | 2020-04-23 | 2024-09-13 | 旭化成株式会社 | 液状共役ジエン系ゴム、ブレンドポリマー、伸展共役ジエン系ゴム、及びブレンドポリマーの製造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012184361A (ja) * | 2011-03-07 | 2012-09-27 | Toyo Tire & Rubber Co Ltd | ゴム組成物及び空気入りタイヤ |
FR2978154B1 (fr) * | 2011-07-21 | 2013-08-02 | Michelin Soc Tech | Bandage pneumatique pourvu d'une bande de roulement a base d'un elastomere thermoplastique |
US9879131B2 (en) | 2012-08-31 | 2018-01-30 | Soucy Techno Inc. | Rubber compositions and uses thereof |
CA2925928C (en) | 2013-10-18 | 2018-06-19 | Soucy Techno Inc. | Rubber compositions and uses thereof |
US9663640B2 (en) | 2013-12-19 | 2017-05-30 | Soucy Techno Inc. | Rubber compositions and uses thereof |
KR101621613B1 (ko) * | 2014-06-13 | 2016-05-17 | 금호타이어 주식회사 | 저온 트랙션 성능이 향상된 타이어 트레드용 고무조성물 |
JP6071979B2 (ja) * | 2014-11-14 | 2017-02-01 | 住友ゴム工業株式会社 | 加硫ゴム組成物の製造方法、加硫ゴム組成物およびそれを用いたスタッドレスタイヤ |
JP6721962B2 (ja) * | 2015-10-15 | 2020-07-15 | Toyo Tire株式会社 | トレッド用ゴム組成物およびタイヤ |
CN109762220B (zh) * | 2019-01-04 | 2020-11-03 | 中策橡胶集团有限公司 | 一种带有微孔结构的轮胎胎面橡胶组合物及其制备方法和应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11140426A (ja) * | 1997-11-05 | 1999-05-25 | Tech Corporation:Kk | 珪藻土の利用方法及び表面摩擦助材 |
JP2001288306A (ja) * | 2000-04-07 | 2001-10-16 | Yokohama Rubber Co Ltd:The | タイヤトレッド用ゴム組成物 |
WO2005047028A1 (ja) * | 2003-11-17 | 2005-05-26 | Akihiro Yamamoto | 空気入りタイヤ及びその製造方法 |
JP2005281387A (ja) * | 2004-03-29 | 2005-10-13 | Nippon Zeon Co Ltd | ゴム組成物およびこれを加硫してなる加硫物 |
JP2006241342A (ja) * | 2005-03-04 | 2006-09-14 | Yokohama Rubber Co Ltd:The | ランフラットタイヤの補強ライナー用ゴム組成物 |
JP2006265312A (ja) * | 2005-03-22 | 2006-10-05 | Yokohama Rubber Co Ltd:The | フォーム充填タイヤ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58151360A (ja) * | 1982-03-04 | 1983-09-08 | 十條製紙株式会社 | 軽量シ−ト |
PH31156A (en) * | 1993-02-23 | 1998-03-20 | Cabot Corp | Carbon blacks. |
CN1156741A (zh) * | 1996-02-09 | 1997-08-13 | 马菊云 | 复合材料橡胶补强剂 |
RU2266929C2 (ru) * | 1999-12-30 | 2005-12-27 | Сосьете Де Текноложи Мишлен | Резиновая композиция для пневматических шин и их полупродуктов, содержащая связующий агент (белая сажа/эластомер) со сложноэфирной функцией, и способ ее получения |
JP2002206037A (ja) * | 2001-01-10 | 2002-07-26 | Yokohama Rubber Co Ltd:The | タイヤ用ゴム組成物 |
CN100413918C (zh) * | 2004-07-12 | 2008-08-27 | 马菊云 | 硅藻土橡胶补强剂 |
-
2007
- 2007-12-20 WO PCT/JP2007/075227 patent/WO2008078822A1/ja active Application Filing
- 2007-12-20 CN CN2007800481086A patent/CN101573405B/zh not_active Expired - Fee Related
- 2007-12-20 RU RU2009128698/05A patent/RU2450032C2/ru not_active IP Right Cessation
- 2007-12-20 CA CA2674053A patent/CA2674053C/en not_active Expired - Fee Related
- 2007-12-20 JP JP2008525329A patent/JP4267062B2/ja active Active
- 2007-12-20 EP EP07851115A patent/EP2103649B1/en not_active Not-in-force
-
2009
- 2009-06-10 NO NO20092236A patent/NO340696B1/no not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11140426A (ja) * | 1997-11-05 | 1999-05-25 | Tech Corporation:Kk | 珪藻土の利用方法及び表面摩擦助材 |
JP2001288306A (ja) * | 2000-04-07 | 2001-10-16 | Yokohama Rubber Co Ltd:The | タイヤトレッド用ゴム組成物 |
WO2005047028A1 (ja) * | 2003-11-17 | 2005-05-26 | Akihiro Yamamoto | 空気入りタイヤ及びその製造方法 |
JP2005281387A (ja) * | 2004-03-29 | 2005-10-13 | Nippon Zeon Co Ltd | ゴム組成物およびこれを加硫してなる加硫物 |
JP2006241342A (ja) * | 2005-03-04 | 2006-09-14 | Yokohama Rubber Co Ltd:The | ランフラットタイヤの補強ライナー用ゴム組成物 |
JP2006265312A (ja) * | 2005-03-22 | 2006-10-05 | Yokohama Rubber Co Ltd:The | フォーム充填タイヤ |
Non-Patent Citations (1)
Title |
---|
See also references of EP2103649A4 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009080091A1 (en) * | 2007-12-19 | 2009-07-02 | Pirelli Tyre S.P.A. | Tire and crosslinkable elastomeric composition comprising diatomite particles |
JP2009167290A (ja) * | 2008-01-16 | 2009-07-30 | Yokohama Rubber Co Ltd:The | ジエン系ゴム組成物 |
JP2011012248A (ja) * | 2009-06-01 | 2011-01-20 | Yokohama Rubber Co Ltd:The | タイヤ用ゴム組成物 |
JP2012012435A (ja) * | 2010-06-29 | 2012-01-19 | Yokohama Rubber Co Ltd:The | 空気入りスタッドレスタイヤ用ゴム組成物 |
JP2012201879A (ja) * | 2011-03-28 | 2012-10-22 | Yokohama Rubber Co Ltd:The | 重荷重用空気入りタイヤ |
JP7183798B2 (ja) | 2019-01-09 | 2022-12-06 | 横浜ゴム株式会社 | ゴム組成物およびそれを用いた重荷重用空気入りタイヤ |
JP2020111646A (ja) * | 2019-01-09 | 2020-07-27 | 横浜ゴム株式会社 | ゴム組成物およびそれを用いた重荷重用空気入りタイヤ |
JP2020117601A (ja) * | 2019-01-22 | 2020-08-06 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
JP2021066844A (ja) * | 2019-10-28 | 2021-04-30 | Nok株式会社 | 有機過酸化物架橋性ゴム組成物 |
JP7356863B2 (ja) | 2019-10-28 | 2023-10-05 | Nok株式会社 | 有機過酸化物架橋性ゴム組成物 |
JP7550531B2 (ja) | 2020-04-23 | 2024-09-13 | 旭化成株式会社 | 液状共役ジエン系ゴム、ブレンドポリマー、伸展共役ジエン系ゴム、及びブレンドポリマーの製造方法 |
JP7545024B2 (ja) | 2020-05-25 | 2024-09-04 | 横浜ゴム株式会社 | タイヤ用ゴム組成物 |
CN115232376A (zh) * | 2022-04-06 | 2022-10-25 | 中策橡胶集团股份有限公司 | 一种复合微孔母胶粒组合物、制备方法和在制备冬季轮胎中的用途 |
Also Published As
Publication number | Publication date |
---|---|
CN101573405B (zh) | 2012-03-07 |
EP2103649A1 (en) | 2009-09-23 |
JPWO2008078822A1 (ja) | 2010-04-30 |
CA2674053C (en) | 2014-03-04 |
EP2103649B1 (en) | 2012-09-19 |
NO20092236L (no) | 2009-06-25 |
JP4267062B2 (ja) | 2009-05-27 |
CA2674053A1 (en) | 2008-07-03 |
RU2450032C2 (ru) | 2012-05-10 |
RU2009128698A (ru) | 2011-02-10 |
CN101573405A (zh) | 2009-11-04 |
EP2103649A4 (en) | 2011-06-08 |
NO340696B1 (no) | 2017-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008078822A1 (ja) | タイヤ用ゴム組成物 | |
JP5434118B2 (ja) | タイヤ用ゴム組成物の製造法 | |
JP5440028B2 (ja) | 空気入りタイヤ | |
KR20110030631A (ko) | 겨울용 타이어 트레드를 위한 고무 조성물 | |
JP5527014B2 (ja) | タイヤ用ゴム組成物 | |
JP2016006139A (ja) | ゴム組成物およびそれを用いたスタッドレスタイヤ | |
JP2012102288A (ja) | スタッドレスタイヤトレッド用ゴム組成物 | |
JP2013213129A (ja) | タイヤ用ゴム組成物およびそれを用いた空気入りタイヤ | |
JP5515867B2 (ja) | 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 | |
JP3352627B2 (ja) | 氷上摩擦力を高めたタイヤトレッド用ゴム組成物及び空気入りタイヤ | |
JP2006249324A (ja) | タイヤ用ゴム組成物 | |
JP2012201708A (ja) | タイヤ用ゴム組成物及び空気入りタイヤ | |
JP3553890B2 (ja) | タイヤ用ゴム組成物及びそれを用いるタイヤの製造方法 | |
JP4290723B2 (ja) | 環状ポリスルフィドを加硫剤として含む氷雪路用ゴム組成物及びそれを用いた氷雪路用空気入りタイヤ | |
JP2012184361A (ja) | ゴム組成物及び空気入りタイヤ | |
JP2005320374A (ja) | タイヤトレッド用ゴム組成物 | |
JP2011089081A (ja) | タイヤトレッド用ゴム組成物 | |
JP5617316B2 (ja) | 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 | |
JP2002060548A (ja) | タイヤ用ゴム組成物 | |
JP6180948B2 (ja) | タイヤ用加硫ゴム組成物 | |
JP2004359758A (ja) | ゴム組成物 | |
JP2004107482A (ja) | 氷雪路タイヤトレッド用ゴム組成物 | |
JP6631149B2 (ja) | 冬用タイヤ用ゴム組成物 | |
JP2006056967A (ja) | タイヤ用ゴム組成物 | |
JP6012261B2 (ja) | タイヤトレッド用ゴム組成物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780048108.6 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008525329 Country of ref document: JP |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07851115 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007851115 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2674053 Country of ref document: CA |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2009128698 Country of ref document: RU Kind code of ref document: A |