CN105670065A - Ultra-low rolling resistance tire tread rubber material, preparation method thereof and tires adopting same - Google Patents
Ultra-low rolling resistance tire tread rubber material, preparation method thereof and tires adopting same Download PDFInfo
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- CN105670065A CN105670065A CN201610229571.1A CN201610229571A CN105670065A CN 105670065 A CN105670065 A CN 105670065A CN 201610229571 A CN201610229571 A CN 201610229571A CN 105670065 A CN105670065 A CN 105670065A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
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- 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
- C08L9/06—Copolymers with styrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/286—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
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- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
- B29B7/183—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
The invention belongs to the field of manufacturing of rubber tires and relates to an ultra-low rolling resistance tire tread formula, a preparation method thereof and tires adopting the same. An ultra-low rolling resistance tire tread rubber material is prepared from, by mass of tread rubber, 40.0-80.0 parts of 1 solution polymerized styrene butadiene rubber, 10.0-30.0 parts of 2 solution polymerized styrene butadiene rubber, 10.0-30.0 parts of cis-butadiene rubber, 50.0-110.0 parts of high-dispersion white carbon black, 5.0-40.0 parts of aromatic hydrocarbon oil, 8.0-17.6 parts of a silane coupling agent and 1.0-4.0 parts of an accelerator DPG through mixing, wherein the nitrogen adsorption specific surface area (NSA) of the high-dispersion white carbon black is 145-200 m<2>/g. The rolling resistance of the tires adopting the tread rubber material is 6.0 or below, and various physical and mechanical properties, high speed and durability of the rubber material can meet the normal usage requirements.
Description
Technical field
The invention belongs to rubber tyre and manufacture field, it relates to a kind of super Formula of tread of low-rolling-resistantire tire and its preparation method and tire.
Background technology
Along with the continuous enhancing of national economic strength, automobile industry obtains swift and violent development, and automobile has become the important vehicles essential in people's life. And the development of automobile industry also promotes constantly bringing forth new ideas and progress of tyre industry. Along with the increasingly stringent of environmental regulation and the day by day in short supply of petroleum resources, how to reduce vehicle fuel consume and become automobile industry and the focus of human consumer's concern. As Japan implemented voluntary tire tag system from 2010; European Union implemented mandatory tire tag regulation from 1 day November in 2012, and the global share of green tire significantly increases thereupon. Under this overall background, reduce the hot issue that tire drag becomes tyre industry.
In these three groups of principal elements affecting vehicle fuel consume of windage, tire drag and mechanical resistance, the rolling resistance of tire accounts for 20-30%. The energy consumption that tire drag produces accounts for the 15% of oil consumption, it means that rolling resistance reduces by 30%, then can fuel-economizing about 4.5%. Wherein, in the sizing compound formula of all composition tires, the rolling resistance only produced by tyre surface formula accounts for about 50%.
Summary of the invention
For solving the problems of the technologies described above, first object of the present invention provides a kind of ultralow rolling resistance tyre tread mix, adopt the tire drag of this tread mix to reach less than 6.0 (A levels: RRC≤6.5), the every physical and mechanical properties of sizing material and tire at a high speed, endurance quality meet normal service requirements. 2nd object of the present invention is to provide the preparation method of a kind of above-mentioned sizing material, and the 3rd object of the present invention is to provide the tire adopting above-mentioned sizing material.
In order to realize above-mentioned first object, technical solution of the present invention is as follows:
A kind of ultralow rolling resistance tyre tread mix, mixing obtained by the raw material comprising following component by this tread rubber of massfraction:
Solution polymerized butylbenzene glue 1:40.0-80.0 part;
Solution polymerized butylbenzene glue 2:10.0-30.0 part;
Cis-butadiene cement: 10.0-30.0 part;
High-dispersion white carbon black: 50.0-110.0 part;
Aromatic hydrocarbon oil: 5.0-40.0 part;
Silane coupling agent: 8.0-17.6 part;
Vulkacit D PG:1.0-4.0 part;
In described solution polymerized butylbenzene glue 1, combined styrene accounts for the 20-28% of total polymer, and vinyl accounts for the 55-60% of butadiene gross weight; In solution polymerized butylbenzene glue 2, combined styrene accounts for the 30-40% of total polymer, and vinyl accounts for the 35-45% of butadiene gross weight; Described high-dispersion white carbon black N2 adsorption specific surface area (NSA) is between 145-200m2/g.
As preferably, obtaining by the raw material comprising following component is mixing by this tread rubber of massfraction:
Solution polymerized butylbenzene glue 1:50.0-70.0 part;
Solution polymerized butylbenzene glue 2:10.0-25.0 part;
Cis-butadiene cement: 15.0-25.0 part;
High-dispersion white carbon black: 60.0-100.0 part;
Aromatic hydrocarbon oil: 10.0-35.0 part;
Silane coupling agent: 9.6-16.0 part;
Vulkacit D PG:1.5-3.5 part.
As preferred again, mixing obtained by the raw material comprising following component by this tread rubber of massfraction:
Solution polymerized butylbenzene glue 1:55.0-65.0 part;
Solution polymerized butylbenzene glue 2:16.5-23.5 part;
Cis-butadiene cement: 18.5-21.5 part;
High-dispersion white carbon black: 65.0-95.0 part;
Aromatic hydrocarbon oil: 15.0-30.0 part;
Silane coupling agent: 10.4-15.2 part;
Vulkacit D PG:2.0-3.0 part.
As preferably, described cis-butadiene cement is neodymium system cis-1,4-polybutadiene rubber.
As preferably, described silane coupling agent is X50S.
As preferably, described silane coupling agent is more than or equal to 0.16 with the ratio of high-dispersion white carbon black part number.
As preferably, described ultralow rolling resistance tyre tread mix also comprises White carbon black dispersant 3.0 ~ 8.0 parts, activating agent for rubber 2.0-8.0 part, rubber antioxidant 4.5-9.0 part, sulphur 1.5-3.0 part and accelerator CZ 1.5-3.0 part.
As preferred again, described activating agent for rubber comprises ZnO and stearic acid; ZnO is 1.0-4.0 part, and stearic acid is 1.0-4.0 part; Described rubber antioxidant comprises RD, 6PPD and Microcrystalline Wax; RD is 1.5-3.0 part, and 6PPD is 2.0-4.0 part, and Microcrystalline Wax is 1.0-2.0 part.
In order to realize above-mentioned 2nd object, technical solution of the present invention is as follows:
A refining gluing method for ultralow rolling resistance tyre tread mix, the method adopts tandem once-through method Banbury mixer, and control rotor speed of banbury mixer 40 ~ 60rpm, ram piston pressure 50 ~ 60N/cm2, cooling water of banbury mixer temperature 30-40 DEG C, comprises the following steps:
One, upper subsidiary engine technique:
1. adding rubber, white carbon black, White carbon black dispersant, silane coupling agent, vulkacit D PG, stearic acid, anti-aging agent RD, anti-aging agent 6PPD, pressure floating weight keeps 60 seconds;
2. rise floating weight and add aromatic hydrocarbon oil, keep 5 seconds;
3. floating weight is pressed to make sizing material be warming up to 145 DEG C;
3. rise floating weight and add zinc oxide;
4. floating weight is pressed to make sizing material mixing 100 seconds of 140 DEG C of-145 DEG C of constant temperature;
5. sizing material is drained into downwind scheme.
Downwind scheme technique:
1. sizing material is made to be warming up to 145 DEG C;
2. mixing 250 seconds of 140 DEG C of-145 DEG C of constant temperature;
3. glue is arranged to mill;
Turn refining cooling sizing material to 90-100 DEG C, add sulphur on a mill until, accelerant CZ be uniformly dispersed, bottom sheet is cooled to room temperature.
Present invention also offers a kind of ultralow rolling resistance tyre, the tyre surface of this tire is obtained by above-mentioned power tread mix sulfuration.
The useful effect of employing the technical program is: owing to rubber hysteresis loss is that tire produces the maximum influence factor of rolling resistance, the visco-elasticity therefore improving tire material reduces the effective way of rolling resistance.The solution polymerized butylbenzene rubber of using function of the present invention and the high-dispersion white carbon black of high filler loading capacity, in tandem once-through method Banbury mixer, pass through Silanization reaction, white carbon black and rubber molecular chain is made to produce chemical bonding effect, improve the dispersion of filler in rubber matrix, reduce filler Payene effect and sizing material hysteresis loss, finally obtain a kind of super Formula of tread of low-rolling-resistantire tire.
Using this super Formula of tread of low-rolling-resistantire tire, tire drag can reach less than 6.0 (A levels: RRC≤6.5), simultaneously the every physical and mechanical properties of sizing material and tire at a high speed, endurance quality meet normal service requirements.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is checked, complete description, it is clear that described embodiment is only the present invention's part embodiment, instead of whole embodiments. Giving the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Starting material form: 62 parts of solution polymerized butylbenzene glue A, 26 parts of solution polymerized butylbenzene glue B, and 12 parts of neodymium systems are along fourth, 75 parts of high-dispersion white carbon blacks, 12 parts of silane coupling agent X50s, 25 parts of high aromatic oils, 2.5 parts of vulkacit D PG, 2 parts of anti-aging agent RDs, 4 parts of anti-aging agent 6PPD, 1 part of Microcrystalline Wax, 3 parts of zinc oxide, 1.5 parts of stearic acid, 1.9 parts of sulphur, 2.0 parts of accelerant CZs.
Wherein, solution polymerized butylbenzene glue A: combined styrene accounts for the 27% of total polymer, vinyl accounts for the 59% of butadiene gross weight; Solution polymerized butylbenzene glue B: combined styrene accounts for the 42% of total polymer, vinyl accounts for the 30% of butadiene gross weight;
Preparation method: (this process uses tandem once-through method Banbury mixer)
Control rotor speed of banbury mixer 50rpm, ram piston pressure 55N/cm2, cooling water of banbury mixer temperature 30-40 DEG C.
Upper subsidiary engine technique:
1. adding rubber, white carbon black, White carbon black dispersant, silane coupling agent, vulkacit D PG, stearic acid, anti-aging agent RD, anti-aging agent 6PPD, pressure floating weight keeps 60 seconds;
2. rise floating weight and add aromatic hydrocarbon oil, keep 5 seconds;
3. floating weight is pressed to make sizing material be warming up to 145 DEG C;
3. rise floating weight and add zinc oxide;
4. floating weight is pressed to make sizing material mixing 100 seconds of 140 DEG C of-145 DEG C of constant temperature;
5. sizing material is drained into downwind scheme.
Downwind scheme technique:
1. sizing material is made to be warming up to 145 DEG C;
2. mixing 250 seconds of 140 DEG C of-145 DEG C of constant temperature;
3. glue is arranged to mill;
Turn refining cooling sizing material to 90-100 DEG C, add sulphur on a mill until, accelerant CZ be uniformly dispersed, bottom sheet is cooled to room temperature.
Embodiment 2
Starting material form: 57 parts of solution polymerized butylbenzene glue A, 23 parts of solution polymerized butylbenzene glue B, and 20 parts of neodymium systems are along fourth, 80 parts of high-dispersion white carbon blacks, 12.8 parts of silane coupling agent X50s, 30 parts of high aromatic oils, 2.7 parts of vulkacit D PG, 2 parts of anti-aging agent RDs, 4 parts of anti-aging agent 6PPD, 1 part of Microcrystalline Wax, 3 parts of zinc oxide, 1.5 parts of stearic acid, 1.7 parts of sulphur, 2.3 parts of accelerant CZs.
Wherein, solution polymerized butylbenzene glue A and solution polymerized butylbenzene glue B is in the same manner as in Example 1; Preparation method is with embodiment 1.
Embodiment 3
Starting material form: 61 parts of solution polymerized butylbenzene glue C, 23.5 parts of solution polymerized butylbenzene glue D, and 15.5 parts of neodymium systems are along fourth, 65 parts of high-dispersion white carbon blacks, 10.4 parts of silane coupling agent X50s, 27.5 parts of high aromatic oils, 2.0 parts of vulkacit D PG, 2 parts of anti-aging agent RDs, 4 parts of anti-aging agent 6PPD, 1 part of Microcrystalline Wax, 3 parts of zinc oxide, 1.5 parts of stearic acid, 1.5 parts of sulphur, 1.9 parts of accelerant CZs.
Wherein, solution polymerized butylbenzene glue C: combined styrene accounts for the 20% of total polymer, vinyl accounts for the 55% of butadiene gross weight; Solution polymerized butylbenzene glue D: combined styrene accounts for the 38% of total polymer, vinyl accounts for the 40% of butadiene gross weight; Preparation method is with embodiment 1.
The thus obtained ultralow resistance tire tread compound correlation parameter that rolls is in table 1, and tire capability parameter is in table 2.
Table 1 embodiment and comparative example sizing material correlation parameter
The above embodiments and comparative example tire lathe parameter result are as shown in table 2.
Table 2 embodiment and comparative example tire lathe parameter (tire specification 205/65R1594H)
It is more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, enables professional and technical personnel in the field realize or use the present invention. To be apparent for those skilled in the art to the multiple amendment of these embodiments. General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention can not be limited in these implementation columns shown in this article, but be met the widest scope consistent with principle disclosed herein and novel point.
Claims (10)
1. a ultralow rolling resistance tyre tread mix, it is characterised in that mixing obtained by the raw material comprising following component by this tread rubber of massfraction:
Solution polymerized butylbenzene glue 1:40.0-80.0 part;
Solution polymerized butylbenzene glue 2:10.0-30.0 part;
Cis-butadiene cement: 10.0-30.0 part;
High-dispersion white carbon black: 50.0-110.0 part;
Aromatic hydrocarbon oil: 5.0-40.0 part;
Silane coupling agent: 8.0-17.6 part;
Vulkacit D PG:1.0-4.0 part;
In described solution polymerized butylbenzene glue 1, combined styrene accounts for the 20-28% of total polymer, and vinyl accounts for the 55-60% of butadiene gross weight; In solution polymerized butylbenzene glue 2, combined styrene accounts for the 30-40% of total polymer, and vinyl accounts for the 35-45% of butadiene gross weight; Described high-dispersion white carbon black N2 adsorption specific surface area (NSA) is at 145-200m2Between/g.
2. the ultralow rolling resistance tyre tread mix of one according to claim 1, it is characterised in that mixing obtained by the raw material comprising following component by this tread rubber of massfraction:
Solution polymerized butylbenzene glue 1:50.0-70.0 part;
Solution polymerized butylbenzene glue 2:10.0-25.0 part;
Cis-butadiene cement: 15.0-25.0 part;
High-dispersion white carbon black: 60.0-100.0 part;
Aromatic hydrocarbon oil: 10.0-35.0 part;
Silane coupling agent: 9.6-16.0 part;
Vulkacit D PG:1.5-3.5 part.
3. the ultralow rolling resistance tyre tread mix of one according to claim 1, it is characterised in that mixing obtained by the raw material comprising following component by this tread rubber of massfraction:
Solution polymerized butylbenzene glue 1:55.0-65.0 part;
Solution polymerized butylbenzene glue 2:16.5-23.5 part;
Cis-butadiene cement: 18.5-21.5 part;
High-dispersion white carbon black: 65.0-95.0 part;
Aromatic hydrocarbon oil: 15.0-30.0 part;
Silane coupling agent: 10.4-15.2 part;
Vulkacit D PG:2.0-3.0 part.
4. a kind of ultralow rolling resistance tyre tread mix according to claim 1 ~ 3 any one claim, it is characterised in that described cis-butadiene cement is neodymium system cis-1,4-polybutadiene rubber.
5. a kind of ultralow rolling resistance tyre tread mix according to claim 1 ~ 3 any one claim, it is characterised in that described silane coupling agent is X50S.
6. a kind of ultralow rolling resistance tyre tread mix according to claim 1 ~ 3 any one claim, it is characterised in that described silane coupling agent is more than or equal to 0.16 with the ratio of high-dispersion white carbon black part number.
7. a kind of ultralow rolling resistance tyre tread mix according to claim 1 ~ 3 any one claim, it is characterized in that described ultralow rolling resistance tyre tread mix also comprises White carbon black dispersant 3.0 ~ 8.0 parts, activating agent for rubber 2.0-8.0 part, rubber antioxidant 4.5-9.0 part, sulphur 1.5-3.0 part and accelerator CZ 1.5-3.0 part.
8. the ultralow rolling resistance tyre tread mix of one according to claim 7, it is characterised in that described activating agent for rubber comprises ZnO and stearic acid; ZnO is 1.0-4.0 part, and stearic acid is 1.0-4.0 part; Described rubber antioxidant comprises RD, 6PPD and Microcrystalline Wax; RD is 1.5-3.0 part, and 6PPD is 2.0-4.0 part, and Microcrystalline Wax is 1.0-2.0 part.
9. the refining gluing method of a kind of ultralow rolling resistance tyre tread mix according to claim 8, it is characterised in that the method adopts tandem once-through method Banbury mixer, control rotor speed of banbury mixer 40 ~ 60rpm, ram piston pressure 50 ~ 60N/cm2, cooling water of banbury mixer temperature 30-40 DEG C, comprises the following steps:
One, upper subsidiary engine technique:
1. adding rubber, white carbon black, White carbon black dispersant, silane coupling agent, vulkacit D PG, stearic acid, anti-aging agent RD, anti-aging agent 6PPD, pressure floating weight keeps 60 seconds;
2. rise floating weight and add aromatic hydrocarbon oil, keep 5 seconds;
3. floating weight is pressed to make sizing material be warming up to 145 DEG C;
3. rise floating weight and add zinc oxide;
4. floating weight is pressed to make sizing material mixing 100 seconds of 140 DEG C of-145 DEG C of constant temperature;
5. sizing material is drained into downwind scheme;
Downwind scheme technique:
1. sizing material is made to be warming up to 145 DEG C;
2. mixing 250 seconds of 140 DEG C of-145 DEG C of constant temperature;
3. glue is arranged to mill;
Turn refining cooling sizing material to 90-100 DEG C, add sulphur on a mill until, accelerant CZ be uniformly dispersed, bottom sheet is cooled to room temperature.
10. a ultralow rolling resistance tyre, it is characterised in that the tyre surface of this tire is obtained by the tread mix sulfuration described in claim 1 ~ 3 any one claim.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610229571.1A CN105670065B (en) | 2016-04-14 | 2016-04-14 | A kind of ultralow rolling resistance tyre tread mix and preparation method thereof and tire |
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| CN201610229571.1A CN105670065B (en) | 2016-04-14 | 2016-04-14 | A kind of ultralow rolling resistance tyre tread mix and preparation method thereof and tire |
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| CN105670065A true CN105670065A (en) | 2016-06-15 |
| CN105670065B CN105670065B (en) | 2018-05-15 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106674658A (en) * | 2016-12-08 | 2017-05-17 | 赛轮金宇集团股份有限公司 | Tire tread rubber produced by utilizing renewable rice husk source white carbon black and preparation process of tire tread rubber |
| CN106750668A (en) * | 2016-11-24 | 2017-05-31 | 中策橡胶集团有限公司 | A kind of ultralow rolling resistance and superelevation is wet grabs performance tire tread mix and preparation method thereof and tire |
| CN108248083A (en) * | 2016-12-28 | 2018-07-06 | 山东吉路尔轮胎有限公司 | A kind of preparation method of graphene tire and low rolling resistance antistatic graphene tire |
| CN109134978A (en) * | 2018-07-24 | 2019-01-04 | 浦林成山（青岛）工业研究设计有限公司 | A kind of high-performance tire tread mix and preparation method thereof and tire |
| CN110183744A (en) * | 2019-04-26 | 2019-08-30 | 中策橡胶集团有限公司 | A kind of mixing method of snowfield tire and snowfield tire tread rubber composition and rubber composition |
| CN111333931A (en) * | 2020-03-05 | 2020-06-26 | 山东阳谷华泰化工股份有限公司 | High-performance environment-friendly tire tread rubber material and preparation method thereof |
| CN111571844A (en) * | 2020-06-18 | 2020-08-25 | 正新橡胶（中国）有限公司 | Preparation method of low rolling resistance tread rubber |
| CN114835959A (en) * | 2022-04-20 | 2022-08-02 | 中策橡胶集团股份有限公司 | Ultralow rolling resistance rubber composition for four-season tire, mixing method thereof and tire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106750668A (en) * | 2016-11-24 | 2017-05-31 | 中策橡胶集团有限公司 | A kind of ultralow rolling resistance and superelevation is wet grabs performance tire tread mix and preparation method thereof and tire |
| CN106674658A (en) * | 2016-12-08 | 2017-05-17 | 赛轮金宇集团股份有限公司 | Tire tread rubber produced by utilizing renewable rice husk source white carbon black and preparation process of tire tread rubber |
| CN108248083A (en) * | 2016-12-28 | 2018-07-06 | 山东吉路尔轮胎有限公司 | A kind of preparation method of graphene tire and low rolling resistance antistatic graphene tire |
| CN109134978A (en) * | 2018-07-24 | 2019-01-04 | 浦林成山（青岛）工业研究设计有限公司 | A kind of high-performance tire tread mix and preparation method thereof and tire |
| CN110183744A (en) * | 2019-04-26 | 2019-08-30 | 中策橡胶集团有限公司 | A kind of mixing method of snowfield tire and snowfield tire tread rubber composition and rubber composition |
| CN111333931A (en) * | 2020-03-05 | 2020-06-26 | 山东阳谷华泰化工股份有限公司 | High-performance environment-friendly tire tread rubber material and preparation method thereof |
| CN111571844A (en) * | 2020-06-18 | 2020-08-25 | 正新橡胶（中国）有限公司 | Preparation method of low rolling resistance tread rubber |
| CN114835959A (en) * | 2022-04-20 | 2022-08-02 | 中策橡胶集团股份有限公司 | Ultralow rolling resistance rubber composition for four-season tire, mixing method thereof and tire |
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