CN104177667A - Modified natural rubber composite material for tire treads - Google Patents
Modified natural rubber composite material for tire treads Download PDFInfo
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- CN104177667A CN104177667A CN201410348549.XA CN201410348549A CN104177667A CN 104177667 A CN104177667 A CN 104177667A CN 201410348549 A CN201410348549 A CN 201410348549A CN 104177667 A CN104177667 A CN 104177667A
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- natural rubber
- modified natural
- tire tread
- matrix material
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- 244000043261 Hevea brasiliensis Species 0.000 title claims abstract description 36
- 229920003052 natural elastomer Polymers 0.000 title claims abstract description 36
- 229920001194 natural rubber Polymers 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 15
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 15
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 8
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 8
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 8
- 235000019400 benzoyl peroxide Nutrition 0.000 claims abstract description 8
- OLLFKUHHDPMQFR-UHFFFAOYSA-N dihydroxy(diphenyl)silane Chemical compound C=1C=CC=CC=1[Si](O)(O)C1=CC=CC=C1 OLLFKUHHDPMQFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 8
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 8
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 8
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 8
- 235000010215 titanium dioxide Nutrition 0.000 claims abstract description 8
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 8
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011701 zinc Substances 0.000 claims abstract description 8
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims description 16
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 claims description 14
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 claims description 14
- 235000012254 magnesium hydroxide Nutrition 0.000 claims description 12
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 7
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 7
- 229960001708 magnesium carbonate Drugs 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- -1 8 parts Chemical compound 0.000 claims description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 abstract description 10
- 239000005060 rubber Substances 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 3
- 238000010057 rubber processing Methods 0.000 abstract description 2
- KPAPHODVWOVUJL-UHFFFAOYSA-N 1-benzofuran;1h-indene Chemical compound C1=CC=C2CC=CC2=C1.C1=CC=C2OC=CC2=C1 KPAPHODVWOVUJL-UHFFFAOYSA-N 0.000 abstract 1
- 229960003328 benzoyl peroxide Drugs 0.000 abstract 1
- 239000000378 calcium silicate Substances 0.000 abstract 1
- 229910052918 calcium silicate Inorganic materials 0.000 abstract 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000005987 sulfurization reaction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a modified natural rubber composite material for tire treads, relating to the technical field of natural rubber processing. The modified natural rubber composite material is prepared from the following raw materials in parts by quality: 80-100 parts of natural rubber, 10-15 parts of carbon nanotube, 5-10 parts of magnesium carbonate, 3-8 parts of calcium silicate, 2-6 parts of diphenyl silanediol, 3-8 parts of coumarone indene resin, 1-5 parts of rosin, 2-5 parts of trioctyl metabenzenetricarboxylate, 2-3.5 parts of kaolin, 0.5-3 parts of zinc dialkyl dithiophosphate, 1-2 parts of titanium white, 3-8 parts of benzoperoxide, 2-6 parts of superfine magnesium hydroxide and 1-5 parts of zinc borate. By using the carbon nanotube to modify the natural rubber, the prepared rubber composite material has the advantages of high temperature resistance, wear resistance, slip resistance, aging resistance and favorable mechanical properties.
Description
Technical field:
The present invention relates to natural rubber processing technique field, be specifically related to a kind of tire tread modified natural rubber matrix material.
Background technology:
Natural rubber is a kind of renewable polymeric materials with superior over-all properties, there is snappiness, high strength and the feature such as wear-resisting, be widely used in, in aerospace, defence and military, tire, medical elastomer, in national economy, occupying very important status.In addition, along with the continuous progress of engineering truck technology, vehicle load and working strength improve constantly, no matter be oblique line structure or the engineering tyre of meridian structure of steel wire, tire tread glue wear hardness, tire drag performance are not rationality very, and work-ing life is shorter, the security of tire is had to certain impact.How to utilize the advantage of natural rubber, the tire tread of processability excellence becomes the current technical issues that need to address with rubber composite.
Summary of the invention:
Technical problem to be solved by this invention is to provide that a kind of raw material is easy to get, the tire tread modified natural rubber matrix material of abrasion performance, long service life.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of tire tread modified natural rubber matrix material, made by the raw material of following mass fraction:
Natural rubber 80-100 part, carbon nanotube 10-15 part, magnesiumcarbonate 5-10 part, Calucium Silicate powder 3-8 part, Diphenylsilanediol 2-6 part, coumarone indeneresin 3-8 part, rosin 1-5 part, trimellitic acid three monooctyl ester 2-5 parts, kaolin 2-3.5 part, zinc dialkyl dithiophosphate 0.5-3 part, titanium dioxide 1-2 part, benzoyl peroxide 3-8 part, super fine magnesium hydroxide 2-6 part, zinc borate 1-5 part.
Described tire tread is made up of the raw material of following mass fraction with modified natural rubber matrix material:
90 parts of natural rubbers, 12 parts of carbon nanotubes, 8 parts, magnesiumcarbonate, 5 parts of Calucium Silicate powder, 4 parts of Diphenylsilanediols, 5 parts of coumarone indeneresins, 3 parts of rosin, 4 parts of trimellitic acid three monooctyl esters, 3 parts of kaolin, 2 parts of zinc dialkyl dithiophosphates, 2 parts of titanium dioxides, 5 parts of benzoyl peroxides, 4 parts of super fine magnesium hydroxides, 3 parts of zinc borates.
The fineness of described carbon nanotube is 10-20nm.
The median size of described super fine magnesium hydroxide is 1-2 μ m.
The invention has the beneficial effects as follows: the present invention utilizes carbon nanotube to carry out modification to natural rubber, and make native rubber composite material under the synergy of all the other components, it not only has the sliding and ageing resistance of high temperature resistant, wear-resisting, moisture-proof, also there is good mechanical property, be applicable to the manufacture of tire tread.
Embodiment:
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Embodiment 1
Described tire tread is made up of the raw material of following mass fraction with modified natural rubber matrix material: 80 parts of natural rubbers, 10 parts of carbon nanotubes, 5 parts, magnesiumcarbonate, 3 parts of Calucium Silicate powder, 2 parts of Diphenylsilanediols, 3 parts of coumarone indeneresins, 2 parts of rosin, 2 parts of trimellitic acid three monooctyl esters, 2 parts of kaolin, 1 part of zinc dialkyl dithiophosphate, 1 part of titanium dioxide, 3 parts of benzoyl peroxides, 2 parts of super fine magnesium hydroxides, 2 parts of zinc borates.Wherein, the fineness of carbon nanotube is 10-20nm; The median size of super fine magnesium hydroxide is 1-2 μ m.
Natural rubber is joined in mill, and plasticating temperature is 30-40 DEG C, and the time is 15-20min; Add successively all the other raw materials until its bag after roller, discharge after mixing 1h, is cooled to room temperature after filtering glue in rubber strainer; After placing 24-48h, send into vulcanizer sulfuration, curing temperature is 140-150 DEG C, and curing time is 30-40min, obtains target rubber composite.
Embodiment 2
Described tire tread is made up of the raw material of following mass fraction with modified natural rubber matrix material: 90 parts of natural rubbers, 12 parts of carbon nanotubes, 8 parts, magnesiumcarbonate, 5 parts of Calucium Silicate powder, 4 parts of Diphenylsilanediols, 5 parts of coumarone indeneresins, 3 parts of rosin, 4 parts of trimellitic acid three monooctyl esters, 3 parts of kaolin, 2 parts of zinc dialkyl dithiophosphates, 2 parts of titanium dioxides, 5 parts of benzoyl peroxides, 4 parts of super fine magnesium hydroxides, 3 parts of zinc borates.Wherein, the fineness of carbon nanotube is 10-20nm; The median size of super fine magnesium hydroxide is 1-2 μ m.
Natural rubber is joined in mill, and plasticating temperature is 30-40 DEG C, and the time is 15-20min; Add successively all the other raw materials until its bag after roller, discharge after mixing 1h, is cooled to room temperature after filtering glue in rubber strainer; After placing 24-48h, send into vulcanizer sulfuration, curing temperature is 140-150 DEG C, and curing time is 30-40min, obtains target rubber composite.
Embodiment 3
Described tire tread is made up of the raw material of following mass fraction with modified natural rubber matrix material: 100 parts of natural rubbers, 15 parts of carbon nanotubes, 10 parts, magnesiumcarbonate, 8 parts of Calucium Silicate powder, 6 parts of Diphenylsilanediols, 8 parts of coumarone indeneresins, 5 parts of rosin, 5 parts of trimellitic acid three monooctyl esters, 3.5 parts of kaolin, 3 parts of zinc dialkyl dithiophosphates, 2 parts of titanium dioxides, 8 parts of benzoyl peroxides, 6 parts of super fine magnesium hydroxides, 5 parts of zinc borates.Wherein, the fineness of carbon nanotube is 10-20nm; The median size of super fine magnesium hydroxide is 1-2 μ m.
Natural rubber is joined in mill, and plasticating temperature is 30-40 DEG C, and the time is 15-20min; Add successively all the other raw materials until its bag after roller, discharge after mixing 1h, is cooled to room temperature after filtering glue in rubber strainer; After placing 24-48h, send into vulcanizer sulfuration, curing temperature is 140-150 DEG C, and curing time is 30-40min, obtains target rubber composite.
The above-mentioned modified natural rubber matrix material making is carried out to a series of Performance Detection, and result is as shown in table 1.
The performance index of table 1 modified natural rubber matrix material of the present invention
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Shore a hardness/degree | 62 | 70 | 72 |
| 100% stress at definite elongation/MPa | 2 | 3 | 3 |
| 300% stress at definite elongation/MPa | 11 | 14 | 13 |
| Tensile strength/MPa | 23 | 30 | 27 |
| Elongation at break/% | 340 | 375 | 358 |
| Tear strength/kN.m -1 | 116 | 145 | 153 |
| Abrasion performance index | 104 | 107 | 109 |
| Hot air aging coefficient | 0.62 | 0.55 | 0.58 |
| Elongation change/% in warm air | 11 | 12 | 15 |
As can be seen from Table 1, the modified natural rubber matrix material that the present invention makes has good mechanical property, stronger wear resistance, high thermal resistance and resistance to deterioration.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. a tire tread modified natural rubber matrix material, it is characterized in that, made by the raw material of following mass fraction: natural rubber 80-100 part, carbon nanotube 10-15 part, magnesiumcarbonate 5-10 part, Calucium Silicate powder 3-8 part, Diphenylsilanediol 2-6 part, coumarone indeneresin 3-8 part, rosin 1-5 part, trimellitic acid three monooctyl ester 2-5 parts, kaolin 2-3.5 part, zinc dialkyl dithiophosphate 0.5-3 part, titanium dioxide 1-2 part, benzoyl peroxide 3-8 part, super fine magnesium hydroxide 2-6 part, zinc borate 1-5 part.
2. a kind of tire tread modified natural rubber matrix material according to claim 1, it is characterized in that, described tire tread is made up of the raw material of following mass fraction with modified natural rubber matrix material: 90 parts of natural rubbers, 12 parts of carbon nanotubes, 8 parts, magnesiumcarbonate, 5 parts of Calucium Silicate powder, 4 parts of Diphenylsilanediols, 5 parts of coumarone indeneresins, 3 parts of rosin, 4 parts of trimellitic acid three monooctyl esters, 3 parts of kaolin, 2 parts of zinc dialkyl dithiophosphates, 2 parts of titanium dioxides, 5 parts of benzoyl peroxides, 4 parts of super fine magnesium hydroxides, 3 parts of zinc borates.
3. a kind of tire tread modified natural rubber matrix material according to claim 1 and 2, is characterized in that: the fineness of described carbon nanotube is 10-20nm.
4. a kind of tire tread modified natural rubber matrix material according to claim 1 and 2, is characterized in that: the median size of described super fine magnesium hydroxide is 1-2 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410348549.XA CN104177667A (en) | 2014-07-21 | 2014-07-21 | Modified natural rubber composite material for tire treads |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410348549.XA CN104177667A (en) | 2014-07-21 | 2014-07-21 | Modified natural rubber composite material for tire treads |
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| CN104177667A true CN104177667A (en) | 2014-12-03 |
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| CN201410348549.XA Pending CN104177667A (en) | 2014-07-21 | 2014-07-21 | Modified natural rubber composite material for tire treads |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558706A (en) * | 2014-12-24 | 2015-04-29 | 郎溪县恒通塑业有限公司 | Nanometer zinc oxide modified natural rubber sealing gasket |
| CN104558707A (en) * | 2014-12-24 | 2015-04-29 | 郎溪县恒通塑业有限公司 | Modified natural rubber composite material for pipeline |
| CN105274886A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Method for making ship cable by using nano-zinc-oxide modified natural rubber |
| CN105274887A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Method for making ship cable by using modified natural rubber composite material |
| CN105754153A (en) * | 2016-01-13 | 2016-07-13 | 中国兵器工业集团第五三研究所 | Rubber material for treads of solid tires and method for preparing rubber material |
| CN105906891A (en) * | 2016-06-21 | 2016-08-31 | 柳州市中配橡塑配件制造有限公司 | Method for improving adhesion of rubber for surface layer of vacuum tire |
| CN106084355A (en) * | 2015-08-29 | 2016-11-09 | 山东丰源轮胎制造股份有限公司 | Rubber composition and preparation method thereof, semi-steel radial tire |
| CN107011550A (en) * | 2017-05-17 | 2017-08-04 | 安徽机电职业技术学院 | A kind of preparation method of hard, wear-resistant automobile tire elastomeric material |
| CN107254077A (en) * | 2017-05-17 | 2017-10-17 | 浙江吉利控股集团有限公司 | Rubber composition and tire |
| JP2018177836A (en) * | 2017-04-03 | 2018-11-15 | 住友ゴム工業株式会社 | Rubber composition for cap tread and studless tire |
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2014
- 2014-07-21 CN CN201410348549.XA patent/CN104177667A/en active Pending
Patent Citations (4)
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| CN1405222A (en) * | 2001-07-27 | 2003-03-26 | 普利司通株式会社 | Natural rubber master batch and its producing method, and natural rubber composition |
| CN102898692A (en) * | 2012-11-02 | 2013-01-30 | 北京化工大学 | Shoulder wedge composite material and manufacturing method thereof |
| CN103012872A (en) * | 2012-12-28 | 2013-04-03 | 中橡集团沈阳橡胶研究设计院 | Wear-resisting rubber composite material |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104558706A (en) * | 2014-12-24 | 2015-04-29 | 郎溪县恒通塑业有限公司 | Nanometer zinc oxide modified natural rubber sealing gasket |
| CN104558707A (en) * | 2014-12-24 | 2015-04-29 | 郎溪县恒通塑业有限公司 | Modified natural rubber composite material for pipeline |
| CN106084355A (en) * | 2015-08-29 | 2016-11-09 | 山东丰源轮胎制造股份有限公司 | Rubber composition and preparation method thereof, semi-steel radial tire |
| CN105274887A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Method for making ship cable by using modified natural rubber composite material |
| CN105274886A (en) * | 2015-10-29 | 2016-01-27 | 安徽省腾越铝塑有限公司 | Method for making ship cable by using nano-zinc-oxide modified natural rubber |
| CN105754153A (en) * | 2016-01-13 | 2016-07-13 | 中国兵器工业集团第五三研究所 | Rubber material for treads of solid tires and method for preparing rubber material |
| CN105906891A (en) * | 2016-06-21 | 2016-08-31 | 柳州市中配橡塑配件制造有限公司 | Method for improving adhesion of rubber for surface layer of vacuum tire |
| JP2018177836A (en) * | 2017-04-03 | 2018-11-15 | 住友ゴム工業株式会社 | Rubber composition for cap tread and studless tire |
| CN107011550A (en) * | 2017-05-17 | 2017-08-04 | 安徽机电职业技术学院 | A kind of preparation method of hard, wear-resistant automobile tire elastomeric material |
| CN107254077A (en) * | 2017-05-17 | 2017-10-17 | 浙江吉利控股集团有限公司 | Rubber composition and tire |
| CN107011550B (en) * | 2017-05-17 | 2019-04-30 | 凯丰集团有限公司 | A kind of preparation method of hard, wear-resistant automobile tire rubber material |
| CN107254077B (en) * | 2017-05-17 | 2019-07-26 | 浙江吉利控股集团有限公司 | Rubber Compounds and Tires |
| US11299604B2 (en) | 2017-05-17 | 2022-04-12 | Zhejiang Geely Holding Group Co., Ltd. | Rubber mixture and tire made by the same |
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Application publication date: 20141203 |