CN103450509B - Low-rolling-resistance wet-skid-resistant abrasion-resistant tire tread formula and preparation method thereof - Google Patents
Low-rolling-resistance wet-skid-resistant abrasion-resistant tire tread formula and preparation method thereof Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims description 10
- 238000005299 abrasion Methods 0.000 title abstract description 23
- 238000009472 formulation Methods 0.000 title description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000006229 carbon black Substances 0.000 claims abstract description 41
- 239000007822 coupling agent Substances 0.000 claims abstract description 28
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 31
- 229920001206 natural gum Polymers 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 24
- 239000004568 cement Substances 0.000 claims description 21
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 20
- 239000010734 process oil Substances 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 5
- 238000013329 compounding Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 23
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 244000043261 Hevea brasiliensis Species 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 229920003052 natural elastomer Polymers 0.000 abstract 1
- 229920001194 natural rubber Polymers 0.000 abstract 1
- 229920002857 polybutadiene Polymers 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 229920003048 styrene butadiene rubber Polymers 0.000 abstract 1
- 235000019241 carbon black Nutrition 0.000 description 37
- 239000000463 material Substances 0.000 description 19
- 238000004513 sizing Methods 0.000 description 16
- 229920001971 elastomer Polymers 0.000 description 7
- 239000005060 rubber Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- 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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- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a low-rolling-resistance wet-skid-resistant abrasion-resistant tire tread formula. The low-rolling-resistance wet-skid-resistant abrasion-resistant tire tread formula comprises the following components: 10-20% of natural rubber, 0-20% of polybutadiene rubber, 20-60% of solution polymerized styrene butadiene rubber, 20-40% of high-dispersion white carbon black and 4-8% of a coupling agent SI69. The formula has the beneficial effects that: the hardness of a product is reduced, the wet-skid resistant performance is improved, so that a tire does not easily skid, and thus safety of the tire is improved; the abrasion resistant performance of the tire is excellent, and thus the service life of the tire is greatly increased; the rolling resistance of the tire is low and can reach an A level or a B level, various physical and mechanical properties of the tire are basically consistent to those of a tire having no low rolling resistance, and the advantages of the tire in road holding on a wet land and on a dry land are retained.
Description
Technical field
The present invention relates to Formula of tread of low-rolling-resistantire tire and preparation method thereof, be specifically related to Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula and preparation method thereof.
Background technology
The oil consumption that the rolling resistance (English abbreviation: RRC) of tire causes accounts for 15% of total oil consumption, if RRC reduces by 30%, then reduce oil consumption 4.5%, therefore effectively reduce the RRC of tire, not only can saving fuel oil, also can play an important role to minimizing greenhouse gas emission.
Conventional tyre rolling resistance is higher be generally in F level about, waste fuel oil, when regulation is progressively carried out, RRC grade will consider index as human consumer, can predict: conventional tyre loses competitive edge gradually.Therefore low rolling resistance tyre product development and application are imperative.The gantry hysteresis that viscoelastic body causes is the maximum influence factor of rolling loss, accounts for the 85%-95% of total loss.
But existing common low rolling resistance tyre is poor in wet-sliding resistant performance, easily skids in rainy day road surface, causes serious consequence, major cause is that common low rolling resistance tyre tyre surface hardness is high, and elasticity is low.Meanwhile, existing common low rolling resistance tyre is selected because of material of main part, and wear no resistance, sizing material wear volume can reach 0.658 cm
3/ 1.61km, the tire used time limit reduces greatly, thus must improve its wear resistance.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula and preparation method thereof, reduce Article Stiffness Determination, improve in wet-sliding resistant performance, make the tire rainy day be not easy to skid, improve the security of tire; Tire wear resisting property is outstanding simultaneously, considerably increases the working life of tire; Tire drag is low, can reach A level or B level, every physical and mechanical properties and non-low rolling resistance tyre basically identical, remain the advantage of tire in wetland and dry ground earth-grasping force.
For achieving the above object, technical scheme of the present invention is as follows: Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula, described Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula comprises following component, natural gum 10-20%, cis-butadiene cement 0-20%, Butadiene-Styrene Rubber 20-60%, high dispersive White Carbon black 20-40% and coupling agent Si69 4-8%.
Preferably, described Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula comprises following component, natural gum 12-18%, cis-butadiene cement 4-16%, Butadiene-Styrene Rubber 28-52%, high dispersive White Carbon black 24-36% and coupling agent Si69 5-7%.
Preferably, described Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula comprises following component, natural gum 14-16%, cis-butadiene cement 8-12%, Butadiene-Styrene Rubber 35-45%, high dispersive White Carbon black 28-32% and coupling agent Si69 5.5-6.5%.
Preferably, described Butadiene-Styrene Rubber number is more than or equal to 2:1 with the ratio of described natural gum number.
Preferably, described coupling agent Si69 is more than or equal to 1:8 with the ratio of described high dispersive White Carbon black number.
Preferably, described Butadiene-Styrene Rubber number is more than or equal to 1:1 with the ratio of described high dispersive White Carbon black number.
Preferably, described natural gum number is more than or equal to 1:1 with the ratio of described cis-butadiene cement number.
The preparation method of Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula, described Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula is as above-mentioned Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula, and its synthesis step is as follows:
(1). drop into natural gum, cis-butadiene cement, Butadiene-Styrene Rubber, mixing 30-40 second, melting temperature 80-100 DEG C, pressure 0.56-0.64MPa;
(2). drop into 1/2 high dispersive White Carbon black and coupling agent Si69 mixing 30-40 second, melting temperature 90-110 DEG C, pressure 0.56-0.64MPa;
(3). drop into other 1/2 high dispersive White Carbon black mixing 40-50 second, melting temperature 100-125 DEG C, pressure 0.51-0.59MPa;
(4). drop into process oil adjustment compounding conditions, mixing 150-200 second, melting temperature 120-145 DEG C, pressure 0.51-0.59MPa;
(5). slice through the cooling trough type of cooling: fan cooling 8h, naturally cooling 16h, air-conditioning cooling 2h;
(6). make tyre surface by having cooled film through forcing machine.
The beneficial effect of employing the technical program is: reduce Article Stiffness Determination, improve in wet-sliding resistant performance, makes the tire rainy day be not easy to skid, improves the security of tire; Tire wear excellent performance, considerably increases the working life of tire; The gantry hysteresis caused due to viscoelastic body is the maximum influence factor of rolling loss, therefore the visco-elasticity improving tire material reduces the effective way of rolling resistance, the present invention is directed to elastomer formulations and carry out research improvement, tire drag is low, A level or B level can be reached, every physical and mechanical properties and non-low rolling resistance tyre basically identical, remain the advantage of tire in wetland and dry ground earth-grasping force.
Butadiene-Styrene Rubber and natural gum, reduce sizing material hardness, thus improve wet-sliding resistant performance; Coupling agent and high dispersive White Carbon black, fully improve high dispersive White Carbon black, improves sizing material wet-sliding resistant performance; Butadiene-Styrene Rubber and high dispersive White Carbon black, can guarantee that sizing material hardness can not be too high, improves earth-grasping force, ensures wet-sliding resistant performance.Butadiene-Styrene Rubber, high dispersive White Carbon black, coupling agent three reaction bonded can produce special viscoelastic body rubber, greatly reduce hysteresis loss, reduce rolling resistance and improve earth-grasping force; Natural gum and cis-butadiene cement can promote goods elasticity, improve, effectively improve physical strength in mechanical properties, resistance toly subdue, and subdue number of times and can reach more than 200,000 times, good wear performance, sizing material wear volume can reach 0.168 cm
3/ 1.61km.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula of the present invention, described Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula comprises following component, natural gum 10-20%, cis-butadiene cement 0-20%, Butadiene-Styrene Rubber 20-40%, high dispersive White Carbon black 20-40% and coupling agent Si69 5-10%.Butadiene-Styrene Rubber, high dispersive White Carbon black, coupling agent three reaction bonded can produce special viscoelastic body rubber, greatly reduce hysteresis loss, reduce rolling resistance and improve earth-grasping force.
Butadiene-Styrene Rubber number is more than or equal to 2:1 with the ratio of natural gum number, reduce sizing material hardness, thus raising wet-sliding resistant performance, sizing material elasticity can be promoted, Young's modulus is 2-4MPa, rebound degree can reach more than 90%, and tensile strength can bring up to 25-35MPa, reduces rolling resistance and excellent wet-sliding resistant performance.
Coupling agent Si69 is more than or equal to 1:8 with the ratio of high dispersive White Carbon black number, fully high dispersive White Carbon black is improved, improve sizing material wet-sliding resistant performance, sizing material wood Buddhist nun viscosity can be reduced, surface modification improves White Carbon black reinforcing effect, hardness improves 2-3 unit, and tensile strength improves 10-20%, and 300% stress at definite elongation improves 5-10%.
Butadiene-Styrene Rubber number is more than or equal to 1:1 with the ratio of high dispersive White Carbon black number number, can guarantee that sizing material hardness can not be too high, improves earth-grasping force, ensures wet-sliding resistant performance.
Natural gum number is more than or equal to 1:1 with the ratio of cis-butadiene cement number, can promote sizing material elasticity, physical strength, resistance toly subdues, and subdue number of times and can reach more than 200,000 times, good wear performance, sizing material wear volume can reach 0.168 cm
3/ 1.61km.
The preparation method of Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula, described Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula is as above-mentioned Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula, and its synthesis step is as follows:
(1). drop into natural gum, cis-butadiene cement, Butadiene-Styrene Rubber, mixing 30-40 second, melting temperature 80-100 DEG C, pressure 0.56-0.64MPa;
(2). drop into 1/2 high dispersive White Carbon black and coupling agent Si69 mixing 30-40 second, melting temperature 90-110 DEG C, pressure 0.56-0.64MPa;
(3). drop into other 1/2 high dispersive White Carbon black mixing 40-50 second, melting temperature 100-125 DEG C, pressure 0.51-0.59MPa;
(4). drop into process oil adjustment compounding conditions, mixing 150-200 second, melting temperature 120-145 DEG C, pressure 0.51-0.59MPa;
(5). slice through the cooling trough type of cooling: fan cooling 8h, naturally cooling 16h, air-conditioning cooling 2h;
(6). make tyre surface by having cooled film through forcing machine.
The key technical indexes: table one
| Project | Embodiment 1 | Conventional tyre |
| Tan δ 50 DEG C (rolling resistance) | 0.0994273 | 0.295609 |
| Tan δ 0 DEG C (wet earth-grasping force) | 0.951412 | 0.530979 |
| Tan δ 25 DEG C (dry earth-grasping force) | 0.225791 | 0.362452 |
| RRC | 5.11 | 11.06 |
The key technical indexes: table two
| Project | Embodiment 1 | Conventional tyre |
| RRC | 6.56 | 11.06 |
| Abrasion cm 3/1.61km | 0.168 | 0.658 |
Embodiment 1
Starting components: 25 parts of natural gums, 75 parts of Butadiene-Styrene Rubbers, 60 parts of high dispersive White Carbon blacks, 10 parts of coupling agent Si69 and 10 part process oils.
Preparation process is carried out in Banbury mixer:
(1). drop into natural gum, Butadiene-Styrene Rubber, mixing 30-40 second, melting temperature 80-100 DEG C, pressure 0.56-0.64MPa;
(2). drop into 1/2 high dispersive White Carbon black and coupling agent mixing 30-40 second, melting temperature 90-110 DEG C, pressure 0.56-0.64MPa;
(3). drop into other 1/2 high dispersive White Carbon black mixing 40-50 second, melting temperature 100-125 DEG C, pressure 0.51-0.59MPa;
(4). drop into process oil adjustment compounding conditions mixing 150-200 second, melting temperature 120-145 DEG C, pressure 0.51-0.59MPa;
(5). slice through the cooling trough type of cooling: fan cooling 8h, naturally cooling 16h, air-conditioning cooling 2h;
(6). make tyre surface by having cooled film through forcing machine.
The present embodiment is optimum embodiment, and obtain low rolling resistance tyre tread mix thus, final tire product RRC reaches A level.
Embodiment 2
Starting components: 20 parts of natural gums, 20 parts of cis-butadiene cements, 60 parts of Butadiene-Styrene Rubbers, 60 parts of high dispersive White Carbon blacks, 10 parts of coupling agent Si69 and 10 part process oils.
Preparation process is carried out in Banbury mixer:
(1). drop into natural gum, cis-butadiene cement, Butadiene-Styrene Rubber, mixing 30-40 second, melting temperature 80-100 DEG C, pressure 0.56-0.64MPa.
(2). drop into 1/2 high dispersive White Carbon black and coupling agent Si69 mixing 30-40 second, melting temperature 90-110 DEG C, pressure 0.56-0.64MPa.
(3). drop into other 1/2 high dispersive White Carbon black mixing 40-50 second, melting temperature 100-125 DEG C, pressure 0.51-0.59MPa.
(4). drop into process oil adjustment compounding conditions, mixing 150-200 second, melting temperature 120-145 DEG C, pressure 0.51-0.59MPa.
(5). slice is through the cooling trough type of cooling: fan cooling 8h, and naturally cooling 16h, air-conditioning cools 2h.
(6). make tyre surface by having cooled film through forcing machine.
The present embodiment is optimum embodiment, and obtain low rolling resistance tyre tread mix thus, final tire product RRC reaches A level, and simultaneous wheels mold has tire wear excellent performance, considerably increases the working life of tire.
Embodiment 3
Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula comprises following component, natural gum 20%, Butadiene-Styrene Rubber 40%, high dispersive White Carbon black 32% and coupling agent Si69 8%.
Embodiment 4
Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula comprises following component, natural gum 15%, cis-butadiene cement 10%, Butadiene-Styrene Rubber 30%, high dispersive White Carbon black 40% and coupling agent Si69 5%.
Embodiment 5
Low-rolling-resistanwet-skid-resistant wet-skid-resistant abrasion-resistant tire tread formula comprises following component, natural gum 12%, cis-butadiene cement 19%, Butadiene-Styrene Rubber 24%, high dispersive White Carbon black 40% and coupling agent Si69 5%.
Embodiment 6
Low-rolling-resistance wear-resistant tyre tyre surface formula comprises following component, natural gum 10%, cis-butadiene cement 10%, Butadiene-Styrene Rubber 32%, high dispersive White Carbon black 40% and coupling agent Si69 8%.
Embodiment 7
Low-rolling-resistance wear-resistant tyre tyre surface formula comprises following component, natural gum 15%, cis-butadiene cement 15%, Butadiene-Styrene Rubber 42%, high dispersive White Carbon black 20% and coupling agent Si69 8%.
Embodiment 8
Low-rolling-resistance wear-resistant tyre tyre surface formula comprises following component, natural gum 20%, cis-butadiene cement 20%, Butadiene-Styrene Rubber 30%, high dispersive White Carbon black 26% and coupling agent Si69 4%.
Embodiment 9
Low-rolling-resistance wear-resistant tyre tyre surface formula comprises following component, natural gum 20%, cis-butadiene cement 20%, Butadiene-Styrene Rubber 20%, high dispersive White Carbon black 36% and coupling agent Si69 4%.
Embodiment 10
Low-rolling-resistance wear-resistant tyre tyre surface formula comprises following component, natural gum 10%, cis-butadiene cement 10%, Butadiene-Styrene Rubber 56%, high dispersive White Carbon black 20% and coupling agent Si69 4%.
The beneficial effect of employing the technical program is: reduce Article Stiffness Determination, improve in wet-sliding resistant performance, makes the tire rainy day be not easy to skid, improves the security of tire; Tire wear excellent performance, considerably increases the working life of tire; The gantry hysteresis caused due to viscoelastic body is the maximum influence factor of rolling loss, therefore the visco-elasticity improving tire material reduces the effective way of rolling resistance, the present invention is directed to elastomer formulations and carry out research improvement, tire drag is low, A level or B level can be reached, every physical and mechanical properties and non-low rolling resistance tyre basically identical, remain the advantage of tire in wetland and dry ground earth-grasping force.
Butadiene-Styrene Rubber and natural gum, reduce sizing material hardness, thus improve wet-sliding resistant performance; Coupling agent and high dispersive White Carbon black, fully improve high dispersive White Carbon black, improves sizing material wet-sliding resistant performance; Butadiene-Styrene Rubber and high dispersive White Carbon black, can guarantee that sizing material hardness can not be too high, improves earth-grasping force, ensures wet-sliding resistant performance.Butadiene-Styrene Rubber, high dispersive White Carbon black, coupling agent three reaction bonded can produce special viscoelastic body rubber, greatly reduce hysteresis loss, reduce rolling resistance and improve earth-grasping force; Natural gum and cis-butadiene cement can promote goods elasticity, improve, effectively improve physical strength in mechanical properties, resistance toly subdue, and subdue number of times and can reach more than 200,000 times, good wear performance, sizing material wear volume can reach 0.168 cm
3/ 1.61km.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses 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 restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. the anti-slippery wear-resistant tyre tyre surface of low-rolling-resistance, it is characterized in that, described low-rolling-resistance anti-slippery wear-resistant tyre tyre surface comprises following component, natural gum 14-16%, cis-butadiene cement 8-12%, Butadiene-Styrene Rubber 35-45%, high dispersive White Carbon black 28-32% and coupling agent Si69 5.5-6.5%; Each component concentration sum is 100%.
2. the preparation method of the anti-slippery wear-resistant tyre tyre surface of low-rolling-resistance, is characterized in that, the anti-slippery wear-resistant tyre tyre surface of the low-rolling-resistance of described low-rolling-resistance anti-slippery wear-resistant tyre tyre surface as described in claim 1, and its synthesis step is as follows:
(1). drop into natural gum, cis-butadiene cement, Butadiene-Styrene Rubber, mixing 30-40 second, melting temperature 80-100 DEG C, pressure 0.56-0.64MPa;
(2). drop into 1/2 high dispersive White Carbon black and coupling agent Si69 mixing 30-40 second, melting temperature 90-110 DEG C, pressure 0.56-0.64MPa;
(3). drop into other 1/2 high dispersive White Carbon black mixing 40-50 second, melting temperature 100-125 DEG C, pressure 0.51-0.59MPa;
(4). drop into process oil adjustment compounding conditions, mixing 150-200 second, melting temperature 120-145 DEG C, pressure 0.51-0.59MPa;
(5). slice through the cooling trough type of cooling: fan cooling 8h, naturally cooling 16h, air-conditioning cooling 2h;
(6). make tyre surface by having cooled film through forcing machine.
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Families Citing this family (10)
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| CN104262713A (en) * | 2014-10-13 | 2015-01-07 | 四川远星橡胶有限责任公司 | Motorcycle tire tread rubber material with skid and wear resistance and preparation method thereof |
| CN104877193A (en) * | 2015-05-29 | 2015-09-02 | 山东玲珑轮胎股份有限公司 | Tyre tread rubber material and its preparation method and application |
| CN105218902A (en) * | 2015-11-04 | 2016-01-06 | 风神轮胎股份有限公司 | High-performance tire rubber combination and production technique thereof |
| CN107141525B (en) * | 2017-05-27 | 2019-08-23 | 山东玲珑轮胎股份有限公司 | Industrial vehicle tire tread rubber composition |
| CN107323179A (en) * | 2017-07-11 | 2017-11-07 | 山东丰源轮胎制造股份有限公司 | A kind of four anti-safety treads |
| CN107417995A (en) * | 2017-09-20 | 2017-12-01 | 四川远星橡胶有限责任公司 | A kind of fatigue resistance tyre sizing material and preparation method |
| CN108329546A (en) * | 2018-02-11 | 2018-07-27 | 确成硅化学股份有限公司 | Low rolling resistance green tire tread-rubber of one kind and preparation method thereof |
| CN109796647B (en) * | 2019-01-09 | 2021-09-17 | 建大橡胶（中国）有限公司 | Tire tread rubber material with high ground holding capacity and low rolling resistance and synthetic method thereof |
| CN113263873B (en) * | 2020-02-17 | 2023-06-02 | 建大工业股份有限公司 | Tire assembly and method for improving tire grip |
| CN114369293A (en) * | 2021-05-12 | 2022-04-19 | 江苏东昊橡胶有限公司 | Tread rubber of snowfield tricycle and preparation process thereof |
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| CN1322772A (en) * | 2001-02-19 | 2001-11-21 | 青岛化工学院 | Upper rubber material for high-speed energy-saving tyre with both homotrans-1,4-polyisopentadiene and homovinyl polybutadiene |
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