CN108503909A - A kind of Antiskid flame-proof automobile tire rubber material - Google Patents

A kind of Antiskid flame-proof automobile tire rubber material Download PDF

Info

Publication number
CN108503909A
CN108503909A CN201810457464.3A CN201810457464A CN108503909A CN 108503909 A CN108503909 A CN 108503909A CN 201810457464 A CN201810457464 A CN 201810457464A CN 108503909 A CN108503909 A CN 108503909A
Authority
CN
China
Prior art keywords
parts
elastomer
antiskid
rubber
automobile tire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810457464.3A
Other languages
Chinese (zh)
Inventor
毕力
高敏
陈鹏
刘勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Heyi New Energy Vehicle Charging Equipment Co Ltd
Original Assignee
Anhui Heyi New Energy Vehicle Charging Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Heyi New Energy Vehicle Charging Equipment Co Ltd filed Critical Anhui Heyi New Energy Vehicle Charging Equipment Co Ltd
Priority to CN201810457464.3A priority Critical patent/CN108503909A/en
Publication of CN108503909A publication Critical patent/CN108503909A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/001Conductive additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/04Antistatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils

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)

Abstract

The invention discloses a kind of Antiskid flame-proof automobile tire rubber materials, include the component of following portions by weight:50 60 parts of rare earth polybutadiene rubber, 30 35 parts of ethylene propylene diene rubber, 6 13 parts of polyurethane elastomer, 28 parts of nano-attapulgite/carbon black, 6 12 parts of carboxylated graphene oxide, 15 parts of silane coupling agent, 16 parts of age resister, 25 parts of elastomer, 37 parts of metakaolin, 14 parts of antiskid particles, 14 parts of heat stabilizer, 15 parts of turpentine oil, 15 parts of compatilizer, 14 parts of fire retardant, 12 parts of activating agent organic amine.Rubber good toughness of the present invention, good damping effect, good flame resistance, intensity are high, and anti-aging property is good, light-weight, endurance long lifespan.Metakaolin and carboxylated graphene oxide have highly conductive, rub resistance characteristic so that manufactured rubber product has excellent elastic, anti-flexibility, elongation rate of tensile failure, antistatic property and scratch-resistant performance.

Description

A kind of Antiskid flame-proof automobile tire rubber material
Technical field
The present invention relates to rubber materials, specifically a kind of Antiskid flame-proof automobile tire rubber material.
Background technology
Raw rubber is the material of main part of rubber product manufacture.Rubber is a kind of flexible polymer, according to mode is made Difference, rubber can be divided into two class of synthetic rubber and rare earth polybutadiene rubber.Rare earth polybutadiene rubber is mainly derived from para ruber, When the epidermis of this rubber tree is cut open, will flow out milky juice, referred to as latex, latex through cohesion, washing, at Type is drying to obtain rare earth polybutadiene rubber.Prepared by synthetic rubber is by artificial synthesis can be closed using different raw materials At going out different types of rubber, such as natural rubber, neoprene, butadiene-styrene rubber, butadiene rubber.
Tire is one of most important building block of automobile, its main function is the total weight for supporting vehicle, is held By the load of automobile, the torsion of transmission traction and braking ensures the adhesive force of wheel and road surface, and what tire was mostly used greatly is rubber Material.But the quantity of automobile was more and more with the development of economy in recent years, and the requirement to rubber is higher and higher, not only requires it Wearability, and require anti-flammability.
Invention content
The purpose of the present invention is to provide a kind of Antiskid flame-proof automobile tire rubber materials, to solve in above-mentioned background technology The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:
A kind of Antiskid flame-proof automobile tire rubber material, includes the component of following portions by weight:
50-60 parts of rare earth polybutadiene rubber, 30-35 parts of ethylene propylene diene rubber, 6-13 parts of polyurethane elastomer, nano-attapulgite Soil/2-8 parts of carbon black, 6-12 parts of carboxylated graphene oxide, 1-5 parts of silane coupling agent, 1-6 parts of age resister, elastomer 2-5 Part, 3-7 parts of metakaolin, 1-4 parts of antiskid particles, 1-4 parts of heat stabilizer, 1-5 parts of turpentine oil, 1-5 parts of compatilizer, fire retardant 1- 4 parts, 1-2 parts of activating agent organic amine.
A kind of Antiskid flame-proof automobile tire rubber material, includes the component of following portions by weight:
50 parts of rare earth polybutadiene rubber, 30 parts of ethylene propylene diene rubber, 6 parts of polyurethane elastomer, nano-attapulgite/carbon black 2 It is part, 6 parts of carboxylated graphene oxide, 1 part of silane coupling agent, 1 part of age resister, 2 parts of elastomer, 3 parts of metakaolin, anti-skidding 1 part of particle, 1 part of heat stabilizer, 1 part of turpentine oil, 1 part of compatilizer, 1 part of fire retardant, 1 part of activating agent organic amine.
A kind of Antiskid flame-proof automobile tire rubber material, includes the component of following portions by weight:
60 parts of rare earth polybutadiene rubber, 35 parts of ethylene propylene diene rubber, 13 parts of polyurethane elastomer, nano-attapulgite/carbon black 8 Part, is prevented 12 parts of carboxylated graphene oxide, 5 parts of silane coupling agent, 6 parts of age resister, 5 parts of elastomer, 7 parts of metakaolin Sliding 4 parts of particle, 4 parts of heat stabilizer, 5 parts of turpentine oil, 5 parts of compatilizer, 4 parts of fire retardant, 2 parts of activating agent organic amine.
A kind of Antiskid flame-proof automobile tire rubber material, includes the component of following portions by weight:
56 parts of rare earth polybutadiene rubber, 33 parts of ethylene propylene diene rubber, 10 parts of polyurethane elastomer, nano-attapulgite/carbon black 5 Part, is prevented 9 parts of carboxylated graphene oxide, 3 parts of silane coupling agent, 4 parts of age resister, 3.5 parts of elastomer, 5 parts of metakaolin Sliding 3 parts of particle, 2 parts of heat stabilizer, 3 parts of turpentine oil, 3 parts of compatilizer, 2 parts of fire retardant, 1.5 parts of activating agent organic amine.
The fire retardant is by ammonium polyphosphate, melamine and magnesium hydroxide in mass ratio 2:1:The mixture of 2 compositions.
The one kind of the elastomer in high resiliency lignin fibre, polyurethane fiber and herbage fiber.
The antiskid particles, including the component of following parts by weight are constituted:3-8 parts of ethylene glycol ether acetate, bamboo charcoal fiber 2-4 parts, 4-8 parts of polytetrafluoroethylene (PTFE), 1-4 parts of white carbon, 1-3 parts of zinc oxide, 2-5 parts of potassium feldspar, 5-10 parts of dispersant, acetic acid second 3-6 parts of ester.
Compared with prior art, the beneficial effects of the invention are as follows:
Rubber good toughness of the present invention, good damping effect, good flame resistance, intensity are high, and anti-aging property is good, light-weight, resistance to tired Labor long lifespan;The present invention coordinates ethylene propylene diene rubber and polyurethane elastomer, wherein Rare-earth Cis based on rare earth polybutadiene rubber Buna has higher elasticity, preferable tensile property, lower heat and rolling resistance and excellent abrasion performance and resists Fatigability meets high-performance tire high speed, energy saving, safe and environment-friendly requirement, and polyurethane elastomer wearability is good, than common rubber Rubber tire tyre uniformity is more preferable, and is not in tread detachment phenomenon;Addition nano-attapulgite/carbon black compounded mix is used in combination Glue tensile strength and tearing strength are higher, and flexible resistance is preferable, and wear-resisting property is slightly worse;Metakaolin and carboxylated graphite oxide Alkene has highly conductive, rub resistance characteristic, using rubber product made of such filler have it is excellent it is elastic, it is anti-it is flexibility, Elongation rate of tensile failure, antistatic property and scratch-resistant performance have very high practical value;The addition of fire retardant so that rubber has Excellent anti-flammability;The addition of antiskid particles, have promote between rubber and additive it is evenly dispersed, can preferably play increasing It is molten, wear-resisting, wetting the effects that.
Specific implementation mode
Embodiment 1
A kind of Antiskid flame-proof automobile tire rubber material, includes the component of following portions by weight:
50 parts of rare earth polybutadiene rubber, 30 parts of ethylene propylene diene rubber, 6 parts of polyurethane elastomer, nano-attapulgite/carbon black 2 It is part, 6 parts of carboxylated graphene oxide, 1 part of silane coupling agent, 1 part of age resister, 2 parts of elastomer, 3 parts of metakaolin, anti-skidding 1 part of particle, 1 part of heat stabilizer, 1 part of turpentine oil, 1 part of compatilizer, 1 part of fire retardant, 1 part of activating agent organic amine.
The fire retardant is by ammonium polyphosphate, melamine and magnesium hydroxide in mass ratio 2:1:The mixture of 2 compositions.
The one kind of the elastomer in high resiliency lignin fibre, polyurethane fiber and herbage fiber.
The antiskid particles, including the component of following parts by weight are constituted:3-8 parts of ethylene glycol ether acetate, bamboo charcoal fiber 2-4 parts, 4-8 parts of polytetrafluoroethylene (PTFE), 1-4 parts of white carbon, 1-3 parts of zinc oxide, 2-5 parts of potassium feldspar, 5-10 parts of dispersant, acetic acid second 3-6 parts of ester.
Embodiment 2
A kind of Antiskid flame-proof automobile tire rubber material, includes the component of following portions by weight:
60 parts of rare earth polybutadiene rubber, 35 parts of ethylene propylene diene rubber, 13 parts of polyurethane elastomer, nano-attapulgite/carbon black 8 Part, is prevented 12 parts of carboxylated graphene oxide, 5 parts of silane coupling agent, 6 parts of age resister, 5 parts of elastomer, 7 parts of metakaolin Sliding 4 parts of particle, 4 parts of heat stabilizer, 5 parts of turpentine oil, 5 parts of compatilizer, 4 parts of fire retardant, 2 parts of activating agent organic amine.
The fire retardant is by ammonium polyphosphate, melamine and magnesium hydroxide in mass ratio 2:1:The mixture of 2 compositions.
The one kind of the elastomer in high resiliency lignin fibre, polyurethane fiber and herbage fiber.
The antiskid particles, including the component of following parts by weight are constituted:3-8 parts of ethylene glycol ether acetate, bamboo charcoal fiber 2-4 parts, 4-8 parts of polytetrafluoroethylene (PTFE), 1-4 parts of white carbon, 1-3 parts of zinc oxide, 2-5 parts of potassium feldspar, 5-10 parts of dispersant, acetic acid second 3-6 parts of ester.
Embodiment 3
A kind of Antiskid flame-proof automobile tire rubber material, includes the component of following portions by weight:
56 parts of rare earth polybutadiene rubber, 33 parts of ethylene propylene diene rubber, 10 parts of polyurethane elastomer, nano-attapulgite/carbon black 5 Part, is prevented 9 parts of carboxylated graphene oxide, 3 parts of silane coupling agent, 4 parts of age resister, 3.5 parts of elastomer, 5 parts of metakaolin Sliding 3 parts of particle, 2 parts of heat stabilizer, 3 parts of turpentine oil, 3 parts of compatilizer, 2 parts of fire retardant, 1.5 parts of activating agent organic amine.
The fire retardant is by ammonium polyphosphate, melamine and magnesium hydroxide in mass ratio 2:1:The mixture of 2 compositions.
The one kind of the elastomer in high resiliency lignin fibre, polyurethane fiber and herbage fiber.
The antiskid particles, including the component of following parts by weight are constituted:3-8 parts of ethylene glycol ether acetate, bamboo charcoal fiber 2-4 parts, 4-8 parts of polytetrafluoroethylene (PTFE), 1-4 parts of white carbon, 1-3 parts of zinc oxide, 2-5 parts of potassium feldspar, 5-10 parts of dispersant, acetic acid second 3-6 parts of ester.

Claims (7)

1. a kind of Antiskid flame-proof automobile tire rubber material, which is characterized in that the component including following portions by weight:
50-60 parts of rare earth polybutadiene rubber, 30-35 parts of ethylene propylene diene rubber, 6-13 parts of polyurethane elastomer, nano-attapulgite/ 2-8 parts of carbon black, 6-12 parts of carboxylated graphene oxide, 1-5 parts of silane coupling agent, 1-6 parts of age resister, 2-5 parts of elastomer, 3-7 parts of metakaolin, 1-4 parts of antiskid particles, 1-4 parts of heat stabilizer, 1-5 parts of turpentine oil, 1-5 parts of compatilizer, fire retardant 1-4 Part, 1-2 parts of activating agent organic amine.
2. Antiskid flame-proof automobile tire rubber material according to claim 1, which is characterized in that including following portions by weight Component:
50 parts of rare earth polybutadiene rubber, 30 parts of ethylene propylene diene rubber, 6 parts of polyurethane elastomer, 2 parts of nano-attapulgite/carbon black, carboxylic 6 parts of base graphene oxide, 1 part of silane coupling agent, 1 part of age resister, 2 parts of elastomer, 3 parts of metakaolin, antiskid particles 1 Part, 1 part of heat stabilizer, 1 part of turpentine oil, 1 part of compatilizer, 1 part of fire retardant, 1 part of activating agent organic amine.
3. Antiskid flame-proof automobile tire rubber material according to claim 1, which is characterized in that including following portions by weight Component:
60 parts of rare earth polybutadiene rubber, 35 parts of ethylene propylene diene rubber, 13 parts of polyurethane elastomer, 8 parts of nano-attapulgite/carbon black, 12 parts of carboxylated graphene oxide, 5 parts of silane coupling agent, 6 parts of age resister, 5 parts of elastomer, 7 parts, anti-skidding of metakaolin 4 parts of grain, 4 parts of heat stabilizer, 5 parts of turpentine oil, 5 parts of compatilizer, 4 parts of fire retardant, 2 parts of activating agent organic amine.
4. Antiskid flame-proof automobile tire rubber material according to claim 1, which is characterized in that including following portions by weight Component:
56 parts of rare earth polybutadiene rubber, 33 parts of ethylene propylene diene rubber, 10 parts of polyurethane elastomer, 5 parts of nano-attapulgite/carbon black, It is 9 parts of carboxylated graphene oxide, 3 parts of silane coupling agent, 4 parts of age resister, 3.5 parts of elastomer, 5 parts of metakaolin, anti-skidding 3 parts of particle, 2 parts of heat stabilizer, 3 parts of turpentine oil, 3 parts of compatilizer, 2 parts of fire retardant, 1.5 parts of activating agent organic amine.
5. Antiskid flame-proof automobile tire rubber material according to claim 1, which is characterized in that the fire retardant is by poly- phosphorus Sour ammonium, melamine and magnesium hydroxide in mass ratio 2:1:The mixture of 2 compositions.
6. Antiskid flame-proof automobile tire rubber material according to claim 1, which is characterized in that the elastomer is selected from One kind in high resiliency lignin fibre, polyurethane fiber and herbage fiber.
7. Antiskid flame-proof automobile tire rubber material according to claim 1, which is characterized in that the antiskid particles, packet The component for including following parts by weight is constituted:It is 3-8 parts of ethylene glycol ether acetate, 2-4 parts of bamboo charcoal fiber, 4-8 parts of polytetrafluoroethylene (PTFE), white 1-4 parts of carbon black, 1-3 parts of zinc oxide, 2-5 parts of potassium feldspar, 5-10 parts of dispersant, 3-6 parts of ethyl acetate.
CN201810457464.3A 2018-05-14 2018-05-14 A kind of Antiskid flame-proof automobile tire rubber material Pending CN108503909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810457464.3A CN108503909A (en) 2018-05-14 2018-05-14 A kind of Antiskid flame-proof automobile tire rubber material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810457464.3A CN108503909A (en) 2018-05-14 2018-05-14 A kind of Antiskid flame-proof automobile tire rubber material

Publications (1)

Publication Number Publication Date
CN108503909A true CN108503909A (en) 2018-09-07

Family

ID=63400523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810457464.3A Pending CN108503909A (en) 2018-05-14 2018-05-14 A kind of Antiskid flame-proof automobile tire rubber material

Country Status (1)

Country Link
CN (1) CN108503909A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111763360A (en) * 2019-04-02 2020-10-13 中国石油化工股份有限公司 Rubber composition, vulcanized rubber, and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106750631A (en) * 2016-12-14 2017-05-31 天长市康宁甘油科技有限公司 A kind of oil resistant fire-retardant rubber material and preparation method thereof
CN107501581A (en) * 2017-07-26 2017-12-22 浙江吉利控股集团有限公司 A kind of preparation method of modified rubber, modified rubber and bulletproof anti-puncturing wear tire
CN107857901A (en) * 2017-10-26 2018-03-30 茂名高岭科技有限公司 A kind of metakaolin gum filler and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106750631A (en) * 2016-12-14 2017-05-31 天长市康宁甘油科技有限公司 A kind of oil resistant fire-retardant rubber material and preparation method thereof
CN107501581A (en) * 2017-07-26 2017-12-22 浙江吉利控股集团有限公司 A kind of preparation method of modified rubber, modified rubber and bulletproof anti-puncturing wear tire
CN107857901A (en) * 2017-10-26 2018-03-30 茂名高岭科技有限公司 A kind of metakaolin gum filler and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111763360A (en) * 2019-04-02 2020-10-13 中国石油化工股份有限公司 Rubber composition, vulcanized rubber, and preparation method and application thereof

Similar Documents

Publication Publication Date Title
US10710409B2 (en) Cap tread rubber composition and pneumatic tire
US9080042B2 (en) Rubber blend with improved rolling resistance behavior
CN103205030B (en) Anti-form-1, the application in rubber of the 4-polydiene compounded rubber
EP2743298B1 (en) Rubber composition for tire tread and tire manufactured by using the same
KR20110023824A (en) Tire with rubber tread containing combination of resin blend and functionalized elastomer
CN112876755B (en) Rubber composition for tire tread and tire manufactured by using the same
WO2013057993A1 (en) Rubber composition for studless winter tires, and studless winter tire
US6378584B1 (en) Rubber composition for tire tread including silica and rice husk
WO1993019578A2 (en) Tire tread rubber composition
CN103483701A (en) Wear-resistant sole material
JP5389527B2 (en) Rubber composition and pneumatic tire
CN108503909A (en) A kind of Antiskid flame-proof automobile tire rubber material
WO2015141360A1 (en) Rubber composition for studless winter tires, and studless winter tire
JP2016030816A (en) Pneumatic tire for winter
CN108794842A (en) A kind of damping Durable automobile tyre rubber material
CN109651660A (en) A kind of automobile anti-slip rubber composition
CN109721773B (en) Tire tread rubber composition and application thereof
CN104693515A (en) Rubber tire for children vehicle
JP2012224864A (en) Rubber composition for winter tire, and winter tire
EP3070121A2 (en) Rubber composition for tire treads and tire manufactured using the same
KR102443664B1 (en) Tire tread composition with improved wet braking performance and tires manufactured using the same
KR100897435B1 (en) Rubber composition for tire tread
CN106674637B (en) A kind of snow tire special (purpose) rubber
KR100870731B1 (en) Tire tread rubber composition
JP2009051935A (en) Rubber composition for tire and pneumatic tire

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180907