CN111333931A - High-performance environment-friendly tire tread rubber material and preparation method thereof - Google Patents

High-performance environment-friendly tire tread rubber material and preparation method thereof Download PDF

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Publication number
CN111333931A
CN111333931A CN202010147096.XA CN202010147096A CN111333931A CN 111333931 A CN111333931 A CN 111333931A CN 202010147096 A CN202010147096 A CN 202010147096A CN 111333931 A CN111333931 A CN 111333931A
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rubber
parts
mixing
friendly
environment
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马德龙
赵振伟
杜孟成
李云峰
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Shandong Yanggu Huatai Chemical Co Ltd
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Shandong Yanggu Huatai Chemical Co Ltd
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    • 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
    • C08L9/06Copolymers with styrene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00Compositions of natural rubber
    • 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
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation of rolling resistance, e.g. weight reduction 

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
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  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention provides a high-performance environment-friendly tire tread rubber material, which comprises the following raw material components: rubber, filler, silane coupling agent Si-69, environment-friendly softening oil, zinc oxide, stearic acid, protective wax, anti-aging agent, vulcanizing agent and accelerator; the rubber is natural rubber and/or synthetic rubber; the filler is one or a combination of more of white carbon black, attapulgite, glass fiber and calcium carbonate, the vulcanizing agent is one or a combination of more of sulfur and a sulfur-containing compound, and the accelerator is prepared by mixing tetrabenzylthiuram disulfide instead of diphenylguanidine with N-cyclohexyl-2-benzothiazole sulfonamide; the tire tread contains the mixture of the styrene-butadiene rubber and the butadiene rubber or the mixture of the styrene-butadiene rubber and the natural rubber, so that the rolling resistance of the tire can be reduced, and the wear resistance and the wet-skid resistance of the tread can be improved; and the tetrabenzylthiuram disulfide is used for replacing diphenylguanidine to serve as an accelerator, so that the decomposition and volatilization of toxic substances in the use process of the tire are avoided.

Description

High-performance environment-friendly tire tread rubber material and preparation method thereof
Technical Field
The invention relates to the field of automobile tires, and particularly belongs to a high-performance environment-friendly tire tread rubber material and a preparation method thereof.
Background
The traditional tire material uses carcinogenic and toxic processing aids, and the toxic processing aids can be released into the environment in the use process of the tire, so that the environment is seriously polluted, and the health of people is threatened. With the enhancement of the environmental awareness of human beings, the tire industry pursues to reduce rolling resistance and improve the grip of tires, and simultaneously, replaces the original toxic processing aid with the environment-friendly processing aid, and becomes an important research direction.
Chinese patent document CN102408589B discloses an environment-friendly rubber compound composition for tire treads and a preparation method thereof, wherein the raw materials of the rubber compound composition comprise natural rubber, styrene butadiene rubber, carbon black, zinc oxide, stearic acid, an anti-aging agent, C5 resin, insoluble sulfur, environment-friendly aromatic oil, an accelerator and a homogenizing agent; the raw materials can be made into an environment-friendly rubber material through steps of plastication, mixing and the like. The prepared material enables the rubber material to have higher tensile strength and hardness, but the wear resistance and the safety are to be further improved.
Chinese patent document CN103408807B discloses a preparation method of a low rolling resistance tread rubber, which uses white carbon black to partially replace carbon black and uses a silane coupling agent to modify, although the rolling resistance of a tire is improved, the grip and wear resistance of the tire are to be further improved.
The traditional high-performance tire tread formula is a high-filling white carbon black sizing material, diphenylguanidine is used as an accelerator, and amine substances contained in the accelerator can activate N-cyclohexyl-2-benzothiazole sulfenamide to form a complex with zinc oxide, so that the compatibility of the complex with rubber is improved, and the vulcanization characteristic of the sizing material is improved. However, the accelerator diphenylguanidine generates aniline substances in use, the aniline substances have high toxicity, and are regarded as forbidden chemicals in the European Union, so that an environment-friendly new material needs to be searched for replacing, and the grip and the wear resistance of the tire are further improved.
Disclosure of Invention
The invention provides a high-performance environment-friendly tire tread rubber material, which aims to achieve the purposes of ensuring that the preparation process is environment-friendly and improving the performance of a tire.
Meanwhile, the invention also provides a preparation method of the high-performance environment-friendly tire tread rubber material.
The high-performance environment-friendly tire tread rubber material is characterized by comprising the following raw material components:
rubber, filler, silane coupling agent Si-69, environment-friendly softening oil, zinc oxide, stearic acid, protective wax, anti-aging agent, vulcanizing agent and accelerator;
the rubber is natural rubber and/or synthetic rubber; the total addition amount is 100 phr;
the filler is one or a combination of more of white carbon black, attapulgite, glass fiber and calcium carbonate, and the total addition amount of the filler is 70phr to 80 phr;
the vulcanizing agent is one or a combination of more of sulfur and sulfur-containing compounds, and the total addition amount is 2phr to 5 phr;
the accelerator is prepared by mixing tetrabenzylthiuram disulfide instead of diphenylguanidine with N-cyclohexyl-2-benzothiazole sulfonamide, wherein the total addition amount is 0.2 to 3 phr.
Preferably, the rubber is a blend of styrene-butadiene rubber and natural rubber, or a blend of butadiene rubber and styrene-butadiene rubber.
Preferably, the high-performance environment-friendly tire tread rubber compound comprises the following raw materials in parts by weight:
butadiene rubber: 30 parts of solution polymerized styrene-butadiene rubber: 70 parts of (B); filling: 70 parts of silane coupling agent Si-69: 14 parts of environment-friendly softening oil: 30 parts, zinc oxide: 3.75 parts, stearic acid: 1.5 parts of protective wax: 1.5 parts of an anti-aging agent: 4 parts, vulcanizing agent: 2 parts of N-cyclohexyl-2-benzothiazolesulfenamide: 2 parts of accelerator tetrabenzylthiuram disulfide: 0.5 part;
preferably, the high-performance environment-friendly tire tread rubber compound comprises the following raw materials in parts by weight:
butadiene rubber: 25 parts of solution polymerized styrene-butadiene rubber: 75 parts of a mixture; filling: 75 parts of a silane coupling agent Si-69: 16 parts of environment-friendly softening oil: 35 parts, zinc oxide: 3.75 parts, stearic acid: 1.5 parts of protective wax: 1.5 parts of an anti-aging agent: 4 parts, vulcanizing agent: 4 parts of N-cyclohexyl-2-benzothiazolesulfenamide: 1.5 parts of environment-friendly accelerator tetrabenzylthiuram disulfide: 0.5 part.
Preferably, the anti-aging agent is an anti-aging agent 4020 and an anti-aging agent RD in a ratio of 1: 1, mixing and using.
Preferably, the silane coupling agent Si-69 is solid, and carbon black and Si-69 are mixed according to the proportion of 1: 1 are mixed.
The invention also provides a preparation method of the high-performance environment-friendly tread rubber material for the tread tire, which is characterized in that the high-performance environment-friendly tread rubber material is mixed in an internal mixer in three sections, and comprises the following steps:
mixing in the first stage:
setting the rotating speed of an internal mixer to 40r/min, raising the temperature to 80 ℃, then putting weighed butadiene rubber and solution polymerized styrene-butadiene rubber into the internal mixer, mixing for 60s, then lifting the top bolt for 10s, respectively adding filler, solid silane coupling agent Si-69 and 50% of the addition amount of environment-friendly softening oil, mixing for 50s, then lifting the top bolt for 10s, adding residual filler, solid Si-69 and environment-friendly softening oil, simultaneously adding stearic acid, zinc oxide, anti-aging agent and protective wax, mixing for 60s, then lifting the top bolt for 10s, cleaning, continuously mixing for 50s, lifting the top bolt for 10s, turning, finally mixing for 40s, discharging a section of mixed rubber, controlling the rubber discharge temperature to 145-155 ℃, and standing for 8 hours at room temperature;
and (3) second-stage mixing:
setting the rotating speed of an internal mixer to be 50r/min, controlling the temperature to be constant at 140-145 ℃, putting the first-stage rubber compound into the internal mixer for mixing, extracting 10s of a core bolt every 50s for rubber turning, controlling the total mixing time to be 5min, discharging the second-stage rubber compound, and standing for 8h at room temperature, wherein the rubber discharging temperature cannot exceed 160 ℃;
and (3) third-stage mixing:
setting the rotating speed of an internal mixer to 40r/min, controlling the temperature below 100 ℃, adding two-stage rubber compound, carrying out mixing for 60s, then lifting the top bolt for 10s, adding an accelerator and a vulcanizing agent, continuing mixing for 40s, then lifting the middle bolt for 10s, cleaning and turning the rubber, finally mixing for 60s, discharging third-stage rubber compound, discharging the rubber at the temperature not higher than 120 ℃, standing for 8h at room temperature, and thus obtaining the high-performance environment-friendly tire tread rubber compound.
The invention has the beneficial effects that:
the raw materials of the high-performance environment-friendly tire tread rubber material provided by the invention contain a mixture of styrene-butadiene rubber and butadiene rubber or a mixture of styrene-butadiene rubber and natural rubber, so that the rolling resistance of the tire can be reduced, and the wear resistance and wet-skid resistance of the tread can be improved; meanwhile, a large amount of high-dispersity white carbon black is used for replacing all carbon black, tetrabenzylthiuram disulfide is used for replacing diphenylguanidine to serve as an accelerator, amine decomposers of the carbon black can activate N-cyclohexyl-2-benzothiazole sulfenamide to form a complex with zinc oxide, the compatibility of the amine decomposers with rubber is improved, the vulcanization characteristic of rubber materials is improved, the processing performance of tread rubber materials is improved, and the moisture and slip resistance and wear resistance of the tread rubber materials are improved, so that the use performance of tires is improved; and avoids the decomposition and volatilization of toxic substances in the use process of the tire.
The invention adopts a three-stage mixing process, the filler and the auxiliary agent are added into the first-stage mixing in batches to realize the preliminary dispersion of the filler, the rubber material is placed and then undergoes a second-stage silanization reaction stage, the filler filling amount is large, the silanization reaction degree is too low due to too short reaction time or too low temperature, and the white carbon black tends to generate secondary nano-scale flocculation in the later placement process, so that the processing performance of the rubber material is reduced sharply, the silane coupling agent adopts solid granular Si-69, which is beneficial to the better dispersion of the solid granular Si-69 in the rubber material, and the white carbon black filler and the rubber form a more uniform filler-rubber network structure during the silanization reaction, thereby improving the performance of the tread rubber material.
Detailed Description
The technical solution of the present invention is further explained by the following examples.
Example 1
A high-performance environment-friendly tire tread rubber material comprises the following raw materials in parts by weight:
butadiene rubber: 30 parts of solution polymerized styrene-butadiene rubber: 70 parts of (B); high dispersion white carbon black: 70 parts of silane coupling agent Si-69: 14 parts of environment-friendly softening oil: 30 parts, zinc oxide: 3.75 parts, stearic acid: 1.5 parts of protective wax: 1.5 parts of an anti-aging agent: 4 parts, sulfur: 2 parts of N-cyclohexyl-2-benzothiazolesulfenamide: 2 parts of accelerator tetrabenzylthiuram disulfide: 0.5 part.
Example 2
The invention also provides a preparation method of the high-performance environment-friendly tire tread rubber material, which is characterized in that three-stage mixing is carried out in an internal mixer, and the method comprises the following steps:
mixing in the first stage:
setting the rotating speed of an internal mixer to 40r/min, raising the temperature to 80 ℃, then putting weighed butadiene rubber and solution polymerized styrene-butadiene rubber into the internal mixer, mixing for 60s, then lifting the top bolt for 10s, respectively adding high-dispersion white carbon black, solid silane coupling agent Si-69 and 50% of the addition amount of environment-friendly softening oil, mixing for 50s, then lifting the top bolt for 10s, adding the rest high-dispersion white carbon black, solid Si-69 and environment-friendly softening oil, simultaneously adding stearic acid, zinc oxide, anti-aging agent and protective wax, mixing for 60s, then lifting the middle bolt for 10s, cleaning, continuously mixing for 50s, lifting the middle bolt for 10s, turning, finally mixing for 40s, discharging a section of mixed rubber, controlling the rubber discharge temperature to 145-155 ℃, and standing for 8h at room temperature;
and (3) second-stage mixing:
setting the rotating speed of an internal mixer to be 50r/min, controlling the temperature to be constant at 140-145 ℃, putting the first-stage rubber compound into the internal mixer for mixing, extracting 10s of a core bolt every 50s for rubber turning, controlling the total mixing time to be 5min, discharging the second-stage rubber compound, and standing for 8h at room temperature, wherein the rubber discharging temperature cannot exceed 160 ℃;
and (3) third-stage mixing:
setting the rotating speed of an internal mixer to 40r/min, controlling the temperature below 100 ℃, adding two-stage rubber compound, mixing for 60s, then lifting the top bolt for 10s, adding an accelerator N-cyclohexyl-2-benzothiazole sulfonamide, an accelerator tetrabenzylthiuram disulfide mixture and sulfur, continuously mixing for 40s, then lifting the middle bolt for 10s, cleaning and turning rubber, finally mixing for 60s, discharging the third-stage rubber compound, discharging the rubber at the rubber discharge temperature of not higher than 120 ℃, standing for 8h at room temperature, and obtaining the high-performance environment-friendly tire tread rubber material.
Example 3
Solution polymerized styrene-butadiene rubber: 75 parts of natural rubber: 25 parts of (1); white carbon black and glass fiber mixture: 75 parts of a silane coupling agent Si-69: 16 parts of environment-friendly softening oil: 35 parts, zinc oxide: 3.75 parts, stearic acid: 1.5 parts of protective wax: 1.5 parts of an anti-aging agent: 4 parts of disulfide-N, N' -caprolactam: 4 parts of accelerator N-cyclohexyl-2-benzothiazole sulfonamide: 1.5 parts of environment-friendly accelerator tetrabenzylthiuram disulfide: 0.5 part.
Prepared by the procedure of the preparation method of example 2.
Example 4
Natural rubber: 100 parts of (A); white carbon black and glass fiber mixture: 75 parts of a silane coupling agent Si-69: 16 parts of environment-friendly softening oil: 35 parts, zinc oxide: 3.75 parts, stearic acid: 1.5 parts of protective wax: 1.5 parts of an anti-aging agent: 4 parts, alkylphenol sulfide: 4 parts of accelerator N-cyclohexyl-2-benzothiazole sulfonamide: 1.5 parts of environment-friendly accelerator tetrabenzylthiuram disulfide: 0.5 part.
Prepared by the procedure of the preparation method of example 2.
The products obtained in examples 1, 3 and 4 were subjected to sizing property tests, and the data obtained are shown in table 1:
TABLE 1
Figure BDA0002401149380000071

Claims (7)

1. The high-performance environment-friendly tire tread rubber material is characterized by comprising the following raw material components: rubber, filler, silane coupling agent Si-69, environment-friendly softening oil, zinc oxide, stearic acid, protective wax, anti-aging agent, vulcanizing agent and accelerator;
the rubber is natural rubber and/or synthetic rubber; the total addition amount is 100 phr;
the filler is one or a combination of more of white carbon black, attapulgite, glass fiber and calcium carbonate, and the total addition amount of the filler is 70phr to 80 phr;
the vulcanizing agent is one or a combination of more of sulfur and sulfur-containing compounds, and the total addition amount is 2phr to 5 phr;
the accelerator is prepared by mixing tetrabenzylthiuram disulfide instead of diphenylguanidine with N-cyclohexyl-2-benzothiazole sulfonamide, wherein the total addition amount is 0.2 to 3 phr.
2. The high performance environment friendly tire tread compound as claimed in claim 1, wherein the rubber is a blend of styrene butadiene rubber and natural rubber or a blend of butadiene rubber and styrene butadiene rubber.
3. The high-performance environment-friendly tire tread compound as claimed in claim 1, which is characterized by comprising the following raw materials in parts by weight:
butadiene rubber: 30 parts of solution polymerized styrene-butadiene rubber: 70 parts of (B); filling: 70 parts of silane coupling agent Si-69: 14 parts of environment-friendly softening oil: 30 parts, zinc oxide: 3.75 parts, stearic acid: 1.5 parts of protective wax: 1.5 parts of an anti-aging agent: 4 parts, vulcanizing agent: 2 parts of N-cyclohexyl-2-benzothiazolesulfenamide: 2 parts of accelerator tetrabenzylthiuram disulfide: 0.5 part.
4. The high-performance environment-friendly tire tread compound as claimed in claim 1, which comprises the following raw materials in parts by weight:
butadiene rubber: 25 parts of solution polymerized styrene-butadiene rubber: 75 parts of a mixture; filling: 75 parts of a silane coupling agent Si-69: 16 parts of environment-friendly softening oil: 35 parts, zinc oxide: 3.75 parts, stearic acid: 1.5 parts of protective wax: 1.5 parts of an anti-aging agent: 4 parts, vulcanizing agent: 4 parts of N-cyclohexyl-2-benzothiazolesulfenamide: 1.5 parts of environment-friendly accelerator tetrabenzylthiuram disulfide: 0.5 part.
5. The high-performance environment-friendly tire tread rubber according to claim 1, wherein the anti-aging agent is an anti-aging agent 4020 and an anti-aging agent RD in a ratio of 1: 1, mixing and using.
6. The high-performance environment-friendly tire tread compound as claimed in claim 1, wherein the silane coupling agent Si-69 is a solid, and is prepared by mixing carbon black and Si-69 in a ratio of 1: 1 are mixed.
7. The preparation method of the high-performance environment-friendly tire tread compound as claimed in claim 1, wherein the mixing is carried out in three stages in an internal mixer, and the method comprises the following steps:
mixing in the first stage:
setting the rotating speed of an internal mixer to 40r/min, raising the temperature to 80 ℃, then putting weighed butadiene rubber and solution polymerized styrene-butadiene rubber into the internal mixer, mixing for 60s, then lifting the top bolt for 10s, respectively adding filler, solid silane coupling agent Si-69 and 50% of the addition amount of environment-friendly softening oil, mixing for 50s, then lifting the top bolt for 10s, adding residual filler, solid Si-69 and environment-friendly softening oil, simultaneously adding stearic acid, zinc oxide, anti-aging agent and protective wax, mixing for 60s, then lifting the top bolt for 10s, cleaning, continuously mixing for 50s, lifting the top bolt for 10s, turning, finally mixing for 40s, discharging a section of mixed rubber, controlling the rubber discharge temperature to 145-155 ℃, and standing for 8 hours at room temperature;
and (3) second-stage mixing:
setting the rotating speed of an internal mixer to be 50r/min, controlling the temperature to be constant at 140-145 ℃, putting the first-stage rubber compound into the internal mixer for mixing, extracting 10s of a core bolt every 50s for rubber turning, controlling the total mixing time to be 5min, discharging the second-stage rubber compound, and standing for 8h at room temperature, wherein the rubber discharging temperature cannot exceed 160 ℃;
and (3) third-stage mixing:
setting the rotating speed of an internal mixer to 40r/min, controlling the temperature below 100 ℃, adding two-stage rubber compound, carrying out mixing for 60s, then lifting the top bolt for 10s, adding an accelerator and a vulcanizing agent, continuing mixing for 40s, then lifting the middle bolt for 10s, cleaning and turning the rubber, finally mixing for 60s, discharging third-stage rubber compound, discharging the rubber at the temperature not higher than 120 ℃, standing for 8h at room temperature, and thus obtaining the high-performance environment-friendly tire tread rubber compound.
CN202010147096.XA 2020-03-05 2020-03-05 High-performance environment-friendly tire tread rubber material and preparation method thereof Pending CN111333931A (en)

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Cited By (3)

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CN112980064A (en) * 2021-02-25 2021-06-18 浙江双箭橡胶股份有限公司 Nano inorganic modified rubber composite material and preparation method thereof
CN114790307A (en) * 2022-03-31 2022-07-26 南京利德东方橡塑科技有限公司 Light-colored insulating wear-resistant styrene butadiene rubber composition for water-cooled cable sheath and preparation method thereof
CN116535747A (en) * 2023-06-16 2023-08-04 山东华盛橡胶有限公司 Tire tread rubber composition and preparation method thereof

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CN107602963A (en) * 2017-11-02 2018-01-19 厦门博大东方新材料有限公司 A kind of tire tread glue composition and preparation method
CN109021340A (en) * 2018-08-24 2018-12-18 四川远星橡胶有限责任公司 A kind of car tread mix and preparation method thereof of wear-resisting low energy consumption high security
CN109627511A (en) * 2018-12-29 2019-04-16 山东毅狮迈特种轮胎股份有限公司 A kind of low temperature resistant solid tyre
CN109796647A (en) * 2019-01-09 2019-05-24 建大橡胶(中国)有限公司 A kind of high grip performance low rolling resistance tyre tread mix and its synthetic method

Cited By (4)

* Cited by examiner, † Cited by third party
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CN112980064A (en) * 2021-02-25 2021-06-18 浙江双箭橡胶股份有限公司 Nano inorganic modified rubber composite material and preparation method thereof
CN114790307A (en) * 2022-03-31 2022-07-26 南京利德东方橡塑科技有限公司 Light-colored insulating wear-resistant styrene butadiene rubber composition for water-cooled cable sheath and preparation method thereof
CN116535747A (en) * 2023-06-16 2023-08-04 山东华盛橡胶有限公司 Tire tread rubber composition and preparation method thereof
CN116535747B (en) * 2023-06-16 2024-04-23 山东华盛橡胶有限公司 Tire tread rubber composition and preparation method thereof

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