CN105646972A - High-slippery-resistance tire tread rubber composite material and preparation method thereof - Google Patents
High-slippery-resistance tire tread rubber composite material and preparation method thereof Download PDFInfo
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- 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
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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- 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
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- 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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
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Abstract
The invention relates to a high-slippery-resistance tire tread rubber composite material and a preparation method thereof and belongs to the technical field of rubber. The rubber composite material is prepared from, by weight, 100 parts of diolefine containing rubber (specifically including solution polymerized styrene-butadiene rubber, butadiene rubber and rare earth 3,4-isoprene rubber), 30-70 parts of a plasticizer, 50-120 parts of white carbon black, 5-30 parts of carbon black, 0.5-20 parts of a silane coupling agent, 0.5-3 parts of stearic acid, 2-5 parts of zinc oxide, 1-3 parts of sulfur, 1-5 parts of an anti-aging agent and 1-5 parts of an accelerant. By introducing the rare earth 3,4-isoprene rubber to a rubber formula of the rubber composite material, a Tan delta value when the rubber composite material is at 0 DEG C is remarkably improved, and meanwhile the Tan delta value when the rubber composite material is at 60 DEG C is reduced. Accordingly, the slippery-resistance performance of tires is improved, and the rolling resistance of the tires is reduced on the premise that the abrasion resistance performance of the tires is not affected.
Description
Technical field
The present invention relates to field of rubber technology, be specifically related to a kind of high wet-sliding resistant tire tread rubber composite and preparation method thereof.
Background technology
Excellent wet-sliding resistant performance, relatively low resistance to rolling and high-wear resistance are to constitute the big key index of high-performance tire three. And this three big performance of tire exists devil's triangle law, say, that be difficult to when not affecting other two performances, promote wherein a certain item performance indications. These performances of tire are largely dependent upon the viscoelasticity energy of the elastomeric material preparing tire. From rubber viscoelasticity angle, the resistance to rolling of rubber for tire can be characterized by tan ��-value when 60 DEG C in its Dynamic Viscoelastic spectrogram, and this value is more low shows that the resistance to rolling of tire is more low; The wet-sliding resistant performance of rubber for tire is then characterized by tan ��-value when 0 DEG C in Dynamic Viscoelastic spectrogram, and its value is more high represents the wet-sliding resistant performance that tire tread is higher. It is to say, for the resistance to rolling reducing tire, improve its anti-wear performance, the elastomeric material with relatively high resilience to be selected; If improving the wet-sliding resistant performance of tire, then need to use the elastomeric material with higher-energy loss. In order to balance this contradiction, in actual tire produces, the elastomeric material of different viscoelasticities energy is carried out mixing sulfuration by people, thus obtaining the tire product of high comprehensive performance.
3,4-isoprene rubber is a kind of tan ��-value (important indicator of tire wet-sliding resistant performance) when can significantly improve 0 DEG C, a kind of Novel rubber material of the tan ��-value (one of measurement index of tire drag) when having little influence on 60 DEG C. Gu the patent of special company shows (US5104941, EP1911797A1, EP0524339A1), the tread rubber of tire introduces lithium system or ferrum system 3,4-isoprene rubber can be effectively improved the tan ��-value of tire tread glue 0 DEG C, thus improving its wet-sliding resistant performance. But the report of tire tread glue it is used for up to now but without rare earth 3,4-isoprene rubber.
Summary of the invention
It is an object of the invention to provide a kind of high wet-sliding resistant tire tread rubber composite and preparation method thereof, this composite adopts rare earth 3,4-isoprene rubber is used for tire tread glue, the wet-sliding resistant performance of tire can be effectively improved, and the resistance to rolling of tire can be reduced under the premise not affecting tread wear energy.
To achieve these goals, technical scheme is specific as follows:
A kind of high wet-sliding resistant tire tread rubber composite, including following component: by weight, all alkadiene rubber gross weights are 100 parts to mixing ratio; Described alkadiene rubber includes solution polymerized butadiene styrene rubber, butadiene rubber and rare earth 3,4-isoprene rubber;
Solution polymerized butadiene styrene rubber 65��90 parts, its glass transition temperature is between-40 DEG C to-20 DEG C;
Butadiene rubber 5��15 parts, its glass transition temperature is between-95 DEG C to-105 DEG C;
Rare earth 3,4-isoprene rubber 5��20 parts, its glass transition temperature is between-20 DEG C to 20 DEG C; Described rare earth 3,4-isoprene rubber is without gel, rare earth 3,4-isoprene rubber that polymer molecular chain is made up of 3,4-construction unit and 1,4-construction unit;
Plasticizer 30��70 parts;
White carbon 50��120 parts; The surface area of described white carbon is 80-130m2/ g;
White carbon black 5��30 parts;
Silane coupler 0.5��20 part;
Stearic acid 0.5��3 part;
Zinc oxide 2��5 parts;
1��3 part of sulfur;
1��5 part of age resistor;
Accelerator 1��5 part.
In technique scheme, the styrene-content of described solution polymerized butadiene styrene rubber is between 20% to 30%.
In technique scheme, described rare earth 3,4-isoprene rubber utilizes rare earth catalyst coordination polymerization to prepare, and its 3,4-construction unit molar content is between 50% to 90%.
In technique scheme, described rare earth 3,4-isoprene rubber is 3,4-construction unit molar content is 55%-80%, cis Isosorbide-5-Nitrae-construction unit and trans 1, total molar content of 4-construction unit is 10%��50%, without the polyisoprene of 1,2-construction unit.
In technique scheme, described plasticizer is one or both in aromatic naphtha, fatty oil and naphthenic oil.
In technique scheme, described plasticizer is one or both in MES, TDAE, weight naphthenic oil and filling oil.
In technique scheme, described silane coupler coordinates white carbon to use, and its consumption is the 6%��15% of white carbon quality used.
The preparation method of a kind of high wet-sliding resistant tire tread rubber composite, comprises the following steps:
Weigh each component according to above-mentioned weight portion, adopt following compounding process to refine:
One section mixing: in banbury, activity coefficient is 0.66-0.72, add solution polymerized butadiene styrene rubber, butadiene rubber, rare earth 3,4-isoprene rubber, white carbon, white carbon black and silane coupler carry out mixing, time mixing, sizing material temperature controls at 145 DEG C-165 DEG C, mixing time is the 180-240 second, mixing complete unloads sizing material, obtains one section of elastomeric compound;
Two-stage mixing: one section of elastomeric compound, zinc oxide, stearic acid, age resistor, plasticizer being put into banbury and carry out mixing, melting temperature controls at 130-150 DEG C, and mixing time is the 180-240 second, mixing complete unloads sizing material, obtains two-stage mixing glue;
Three-stage mixing: by two-stage mixing glue, sulfur and accelerator, adds banbury, and melting temperature controls at 90-110 DEG C, the mixing time 120-180 second, mixing complete unloads sizing material, obtains high wet-sliding resistant tire tread rubber composite.
The invention has the beneficial effects as follows:
By introducing rare earth 3,4-isoprene rubber in rubber compounding, significantly improve Tan ��-value during rubber composite of the present invention 0 DEG C, reduce Tan ��-value when 60 DEG C simultaneously. Thus improving the wet-sliding resistant performance of tire, and do not affect and under the premise of its anti-wear performance, reduce its resistance to rolling.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is the DMA spectrogram of embodiment and control sample.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
A kind of high wet-sliding resistant tire tread rubber composite provided by the invention, including following component: by weight, all alkadiene rubber gross weights are 100 parts to mixing ratio; Described alkadiene rubber includes solution polymerized butadiene styrene rubber, butadiene rubber and rare earth 3,4-isoprene rubber;
Solution polymerized butadiene styrene rubber 65��90 parts, its glass transition temperature is between-40 DEG C to-20 DEG C; This solution polymerized butadiene styrene rubber is polymerized in a solvent mainly through anionic method; This solution polymerized butadiene styrene rubber can be linear, can also be the star-shaped solution-polymerized styrene butadiene rubber by the coupling such as stannum, silicon. The styrene-content of described solution polymerized butadiene styrene rubber is between 20% to 30%.
Butadiene rubber 5��15 parts, its glass transition temperature is between-95 DEG C to-105 DEG C; It is not less than 90% along 1,4-structural unit content.
Rare earth 3,4-isoprene rubber 5��20 parts, its glass transition temperature is between-20 DEG C to 20 DEG C; Described rare earth 3,4-isoprene rubber is without gel, rare earth 3,4-isoprene rubber that polymer molecular chain is made up of 3,4-construction unit and 1,4-construction unit; The glass transition temperature of described rare earth 3,4-isoprene rubber (unvulcanized crosslinking) is preferably between-15 DEG C to 0 DEG C; Mooney viscosity (ML1+4) is 65��90, it is preferable that 75��85; 3,4-construction unit molar content are 50%��90%, it is preferred to 55%-80%; Cis Isosorbide-5-Nitrae-construction unit and the trans total molar content of Isosorbide-5-Nitrae-construction unit are 10%��50%, without the polyisoprene of 1,2-construction unit. Described rare earth 3,4-isoprene rubber utilizes rare earth catalyst coordination polymerization to prepare.
Plasticizer 30��70 parts; Described plasticizer is one or both in aromatic naphtha, fatty oil and naphthenic oil, it is preferred to MES, TDAE, weight naphthenic oil and fill in oil one or both.
White carbon 50��120 parts, it is preferable that 60��90 parts. Can being the precipitated silica prepared of dry or wet, not special restriction, it be 80-130m that described white carbon (silicon dioxide) has surface area2/g��
White carbon black 5��30 parts; Preferably 5��15 parts.
Silane coupler 0.5��20 part, it is preferable that 1��10 part. The silane coupler being suitable for is any conventional silanes coupling agent that can use together with white carbon. It is preferably double; two-[��-(triethoxysilicane) propyl group] tetrasulfide (Si-69) or double; two-(3-triethoxysilane propyl group)-disulphide (Si-75).
Stearic acid 0.5��3 part;
Zinc oxide 2��5 parts;
1��3 part of sulfur;
1��5 part of age resistor;
Accelerator 1��5 part.
The preparation method of a kind of high wet-sliding resistant tire tread rubber composite provided by the invention, comprises the following steps:
Weigh each component according to above-mentioned weight portion, adopt following compounding process to refine:
One section mixing: in banbury, activity coefficient is 0.66-0.72, add solution polymerized butadiene styrene rubber, butadiene rubber, rare earth 3,4-isoprene rubber, white carbon, white carbon black and silane coupler carry out mixing, time mixing, sizing material temperature controls at 145 DEG C-165 DEG C, mixing time is the 180-240 second, mixing complete unloads sizing material, obtains one section of elastomeric compound;
Two-stage mixing: one section of elastomeric compound, zinc oxide, stearic acid, age resistor, plasticizer being put into banbury and carry out mixing, melting temperature controls at 130-150 DEG C, and mixing time is the 180-240 second, mixing complete unloads sizing material, obtains two-stage mixing glue;
Three-stage mixing: by two-stage mixing glue, sulfur and accelerator, adds banbury, and melting temperature controls at 90-110 DEG C, the mixing time 120-180 second, mixing complete unloads sizing material, obtains high wet-sliding resistant tire tread rubber composite.
In following example, compounding rubber, vulcanization process and physical and mechanical properties test, be all carry out according to standardization program.
The formula composition of rubber composite is listed in table 1, and the main performance of rubber composite is listed in table 2.
Embodiment 1: sizing compound formula is as shown in table 1.
One section mixing: in banbury, and activity coefficient is 0.7 �� 0.02, adds whole rubber (by solution polymerized butadiene styrene rubber, butadiene rubber and 3,4-isoprene rubbers), white carbon and white carbon black, silane coupler and carries out mixing. Time mixing, sizing material temperature controls at 150 DEG C �� 5 DEG C, and mixing time is 240 seconds. Mixing complete unload sizing material, obtain one section of elastomeric compound.
Two-stage mixing: one section of elastomeric compound, zinc oxide, stearic acid, age resistor, plasticizer being put into banbury and carry out mixing, melting temperature controls at 145 �� 5 DEG C, and mixing time is 180 seconds. Mixing complete unload sizing material, obtain two-stage mixing glue.
Three-stage mixing: by two-stage mixing glue, sulfur and accelerator, adds banbury, and melting temperature controls at 105 �� 5 DEG C, mixing time 120 seconds. Mixing complete unload sizing material, obtain high wet-sliding resistant tire tread rubber composite.
Embodiment 2: sizing compound formula is as shown in table 1.
One section mixing: in banbury, and activity coefficient is 0.7 �� 0.02, adds whole rubber (by solution polymerized butadiene styrene rubber, butadiene rubber and 3,4-isoprene rubbers), white carbon and white carbon black, silane coupler and carries out mixing. Time mixing, sizing material temperature controls at 160 DEG C �� 5 DEG C, and mixing time is 180 seconds. Mixing complete unload sizing material, obtain one section of elastomeric compound.
Two-stage mixing: one section of elastomeric compound, zinc oxide, stearic acid, age resistor, plasticizer being put into banbury and carry out mixing, melting temperature controls at 135 �� 5 DEG C, and mixing time is 240 seconds. Mixing complete unload sizing material, obtain two-stage mixing glue.
Three-stage mixing: by two-stage mixing glue, sulfur and accelerator, adds banbury, and melting temperature controls at 95 �� 5 DEG C, mixing time 180 seconds. Mixing complete unload sizing material, obtain high wet-sliding resistant tire tread rubber composite.
Embodiment 3: sizing compound formula is as shown in table 1.
One section mixing: in banbury, and activity coefficient is 0.7 �� 0.02, adds whole rubber (by solution polymerized butadiene styrene rubber, butadiene rubber and 3,4-isoprene rubbers), white carbon and white carbon black, silane coupler and carries out mixing. Time mixing, sizing material temperature controls at 155 DEG C �� 5 DEG C, and mixing time is 200 seconds. Mixing complete unload sizing material, obtain one section of elastomeric compound.
Two-stage mixing: one section of elastomeric compound, zinc oxide, stearic acid, age resistor, plasticizer being put into banbury and carry out mixing, melting temperature controls at 140 �� 5 DEG C, and mixing time is 200 seconds. Mixing complete unload sizing material, obtain two-stage mixing glue.
Three-stage mixing: by two-stage mixing glue, sulfur and accelerator, adds banbury, and melting temperature controls at 100 �� 5 DEG C, mixing time 150 seconds. Mixing complete unload sizing material, obtain high wet-sliding resistant tire tread rubber composite.
Matched group:
One section mixing: in banbury, and activity coefficient is 0.7 �� 0.02, adds whole rubber (by solution polymerized butadiene styrene rubber and butadiene rubber), white carbon and white carbon black, silane coupler and carries out mixing. ?oiling in water for a while, then dress with soy, vinegar, etc. and be jealous of benzene milli rank dew flesh Dao Pu ? 60 DEG C �� 5 DEG C, mixing time is 180 seconds. Mixing complete unload sizing material, obtain one section of elastomeric compound.
Two-stage mixing: one section of elastomeric compound, zinc oxide, stearic acid, age resistor, plasticizer being put into banbury and carry out mixing, melting temperature controls at 135 �� 5 DEG C, and mixing time is 240 seconds. Mixing complete unload sizing material, obtain two-stage mixing glue.
Three-stage mixing: by two-stage mixing glue, sulfur and accelerator, adds banbury, and melting temperature controls at 95 �� 5 DEG C, mixing time 180 seconds. Mixing complete unload sizing material, obtain tread-rubber composite.
Result referring to Fig. 1 and table 2 can be seen that, embodiment 1-3 is higher than matched group at resilience and the Tan ��-value of 0 DEG C, simultaneously 60 DEG C of Tan ��-value less than or be slightly higher than matched group, this has relatively low resistance to rolling while showing that the embodiment 1-3 rubber composite prepared has more excellent wet-sliding resistant performance. Rubber composite wear hardness and the compression fatigue temperature rise change of the preparation of embodiment 1-3 simultaneously are also very little. Rubber composite provided by the invention has obvious performance advantage, is particularly suitable as the tread rubber of tire.
Table 1 tread rubber rubber composite formula:
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 | Matched group |
| Solution polymerized butadiene styrene rubber | 65 | 75 | 90 | 80 |
| Butadiene rubber | 15 | 10 | 5 | 10 |
| Rare earth 3,4-isoprene rubber | 20 | 15 | 5 | 0 |
| High aromatic oil TDAE | 24 | 28.1 | 61 | 28.1 |
| Fill oil | 6 | 3 | 9 | 3 |
| White carbon | 50 | 70 | 118 | 70 |
| White carbon black | 30 | 5 | 5 | 5 |
| Silane coupler Si69 | 3 | 7 | 19 | 7 |
| Zinc oxide | 2 | 3 | 4.6 | 3 |
| Stearic acid | 1 | 1.5 | 2.8 | 1.5 |
| Anti-aging agent RD | 0.7 | 1 | 4 | 1 |
| Antioxidant 4020 | 0.5 | 2 | 1 | 2 |
| Sulfur | 1.2 | 1.5 | 2.5 | 1.5 |
| Accelerant CZ | 1 | 1.7 | 3 | 1.7 |
| Diphenylguanidine | 0.5 | 1.5 | 1 | 1.5 |
Table 2 cured properties parameter
Sizing compound formula in above-described embodiment can also be solution polymerized butadiene styrene rubber 65��90 parts, butadiene rubber 5��15 parts, rare earth 3,4-isoprene rubber 5��20 parts, plasticizer 30��70 parts, white carbon 50��120 parts, white carbon black 5��30 parts, silane coupler 0.5��20 part, stearic acid 0.5��3 part, zinc oxide 2��5 parts, 1��3 part of sulfur, 1��5 part of age resistor, the combination in any in the scope that accelerator is 1��5 part, will not enumerate here.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without also cannot all of embodiment be given exhaustive. And the apparent change thus extended out or variation are still among the protection domain of the invention.
Claims (8)
1. a high wet-sliding resistant tire tread rubber composite, it is characterised in that include following component: by weight, all alkadiene rubber gross weights are 100 parts to mixing ratio; Described alkadiene rubber includes solution polymerized butadiene styrene rubber, butadiene rubber and rare earth 3,4-isoprene rubber;
Solution polymerized butadiene styrene rubber 65��90 parts, its glass transition temperature is between-40 DEG C to-20 DEG C;
Butadiene rubber 5��15 parts, its glass transition temperature is between-95 DEG C to-105 DEG C;
Rare earth 3,4-isoprene rubber 5��20 parts, its glass transition temperature is between-20 DEG C to 20 DEG C; Described rare earth 3,4-isoprene rubber is without gel, rare earth 3,4-isoprene rubber that polymer molecular chain is made up of 3,4-construction unit and 1,4-construction unit;
Plasticizer 30��70 parts;
White carbon 50��120 parts; The surface area of described white carbon is 80-130m2/ g;
White carbon black 5��30 parts;
Silane coupler 0.5��20 part;
Stearic acid 0.5��3 part;
Zinc oxide 2��5 parts;
1��3 part of sulfur;
1��5 part of age resistor;
Accelerator 1��5 part.
2. a kind of high wet-sliding resistant tire tread rubber composite according to claim 1, it is characterised in that the styrene-content of described solution polymerized butadiene styrene rubber is between 20% to 30%.
3. a kind of high wet-sliding resistant tire tread rubber composite according to claim 1, it is characterised in that described rare earth 3,4-isoprene rubber utilizes rare earth catalyst coordination polymerization to prepare, and its 3,4-construction unit molar content is between 50% to 90%.
4. a kind of high wet-sliding resistant tire tread rubber composite according to claim 3, it is characterized in that, described rare earth 3,4-isoprene rubber is 3,4-construction unit molar content is 55%-80%, cis 1,4-construction unit and trans 1, total molar content of 4-construction unit is 10%��50%, without the polyisoprene of 1,2-construction unit.
5. a kind of high wet-sliding resistant tire tread rubber composite according to claim 1, it is characterised in that described plasticizer is one or both in aromatic naphtha, fatty oil and naphthenic oil.
6. a kind of high wet-sliding resistant tire tread rubber composite according to claim 5, it is characterised in that described plasticizer is one or both in MES, TDAE, weight naphthenic oil and filling oil.
7. a kind of high wet-sliding resistant tire tread rubber composite according to claim 1, it is characterised in that described silane coupler coordinates white carbon to use, and its consumption is the 6%��15% of white carbon quality used.
8. the preparation method of a kind of high wet-sliding resistant tire tread rubber composite according to claim 1-7 any one, it is characterised in that comprise the following steps:
Weigh each component according to above-mentioned weight portion, adopt following compounding process to refine:
One section mixing: in banbury, activity coefficient is 0.66-0.72, add solution polymerized butadiene styrene rubber, butadiene rubber, rare earth 3,4-isoprene rubber, white carbon, white carbon black and silane coupler carry out mixing, time mixing, sizing material temperature controls at 145 DEG C-165 DEG C, mixing time is the 180-240 second, mixing complete unloads sizing material, obtains one section of elastomeric compound;
Two-stage mixing: one section of elastomeric compound, zinc oxide, stearic acid, age resistor, plasticizer being put into banbury and carry out mixing, melting temperature controls at 130-150 DEG C, and mixing time is the 180-240 second, mixing complete unloads sizing material, obtains two-stage mixing glue;
Three-stage mixing: by two-stage mixing glue, sulfur and accelerator, adds banbury, and melting temperature controls at 90-110 DEG C, the mixing time 120-180 second, mixing complete unloads sizing material, obtains high wet-sliding resistant tire tread rubber composite.
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| CN112812391A (en) * | 2021-02-05 | 2021-05-18 | 中国科学院青岛生物能源与过程研究所 | High-wet-skid-resistance tire tread rubber composite material and preparation method thereof |
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| CN114456457A (en) * | 2020-11-07 | 2022-05-10 | 中国石油化工股份有限公司 | Rubber composition for manufacturing tires |
| CN114874518A (en) * | 2022-05-23 | 2022-08-09 | 中策橡胶集团股份有限公司 | Tire tread rubber composition containing pretreated white carbon black, preparation method and application thereof, and tire |
| CN115449139A (en) * | 2022-08-30 | 2022-12-09 | 青岛科技大学 | High-performance rubber composite material based on liquid 3, 4-polyisoprene and preparation method thereof |
| CN115490935A (en) * | 2022-09-30 | 2022-12-20 | 四川远星橡胶有限责任公司 | Ultralow-temperature high-grip-area snow tire rubber material and preparation method thereof |
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| CN106046469A (en) * | 2016-06-30 | 2016-10-26 | 潍坊市跃龙橡胶有限公司 | All-steel radial tire tread rubber |
| CN106366386A (en) * | 2016-08-30 | 2017-02-01 | 安徽佳通乘用子午线轮胎有限公司 | Ultralow-rolling-resistance high-slipping-resisting tread rubber composition for passenger radial tire |
| CN106366386B (en) * | 2016-08-30 | 2019-01-18 | 安徽佳通乘用子午线轮胎有限公司 | The ultralow tread rubber composition for rolling resistance, high wet-sliding resistant riding radial tire |
| CN110087907A (en) * | 2016-12-22 | 2019-08-02 | 米其林集团总公司 | Rubber composition comprising specific hydrocarbon resins |
| CN110087907B (en) * | 2016-12-22 | 2021-03-19 | 米其林集团总公司 | Rubber composition comprising specific hydrocarbon resin |
| CN107444032A (en) * | 2017-08-18 | 2017-12-08 | 正新橡胶（中国）有限公司 | Pneumatic tire |
| CN114456457A (en) * | 2020-11-07 | 2022-05-10 | 中国石油化工股份有限公司 | Rubber composition for manufacturing tires |
| CN114456457B (en) * | 2020-11-07 | 2024-05-17 | 中国石油化工股份有限公司 | Rubber composition for producing tires |
| CN112812391A (en) * | 2021-02-05 | 2021-05-18 | 中国科学院青岛生物能源与过程研究所 | High-wet-skid-resistance tire tread rubber composite material and preparation method thereof |
| CN113072751A (en) * | 2021-03-31 | 2021-07-06 | 青岛科技大学 | Wet-skid-resistant and high-elongation rubber composite material and preparation method thereof |
| CN113265092A (en) * | 2021-06-11 | 2021-08-17 | 青岛双星轮胎工业有限公司 | All-season all-terrain tire tread rubber composition and preparation method thereof |
| CN114133641A (en) * | 2022-01-13 | 2022-03-04 | 浦林成山（山东）轮胎有限公司 | Tread rubber composite material for new energy vehicle and preparation method and application thereof |
| CN114874518A (en) * | 2022-05-23 | 2022-08-09 | 中策橡胶集团股份有限公司 | Tire tread rubber composition containing pretreated white carbon black, preparation method and application thereof, and tire |
| CN115449139A (en) * | 2022-08-30 | 2022-12-09 | 青岛科技大学 | High-performance rubber composite material based on liquid 3, 4-polyisoprene and preparation method thereof |
| CN115490935A (en) * | 2022-09-30 | 2022-12-20 | 四川远星橡胶有限责任公司 | Ultralow-temperature high-grip-area snow tire rubber material and preparation method thereof |
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Application publication date: 20160608 |