CN101812192A - Modified tyre stock containing crushed curtain cloth - Google Patents
Modified tyre stock containing crushed curtain cloth Download PDFInfo
- Publication number
- CN101812192A CN101812192A CN 201010157509 CN201010157509A CN101812192A CN 101812192 A CN101812192 A CN 101812192A CN 201010157509 CN201010157509 CN 201010157509 CN 201010157509 A CN201010157509 A CN 201010157509A CN 101812192 A CN101812192 A CN 101812192A
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- China
- Prior art keywords
- parts
- cord
- carbon black
- rubber
- aging agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004744 fabric Substances 0.000 title abstract description 5
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims abstract description 28
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 239000006229 carbon black Substances 0.000 claims abstract description 19
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 18
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 12
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000005864 Sulphur Substances 0.000 claims abstract description 12
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 12
- 229920001194 natural rubber Polymers 0.000 claims abstract description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 12
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008117 stearic acid Substances 0.000 claims abstract description 12
- 239000011787 zinc oxide Substances 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 239000005060 rubber Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 238000012986 modification Methods 0.000 claims description 14
- 230000004048 modification Effects 0.000 claims description 14
- 229920000877 Melamine resin Polymers 0.000 claims description 13
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 13
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims description 13
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 11
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 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 description 3
- 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 description 3
- 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 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- DZBIMLCMMYGJFY-UHFFFAOYSA-N 6-(methylideneamino)-1,3,5-triazine-2,4-diamine Chemical compound NC1=NC(N)=NC(N=C)=N1 DZBIMLCMMYGJFY-UHFFFAOYSA-N 0.000 abstract 1
- 239000005062 Polybutadiene Substances 0.000 abstract 1
- 239000010692 aromatic oil Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000003137 locomotive effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 229920002857 polybutadiene Polymers 0.000 abstract 1
- 235000019241 carbon black Nutrition 0.000 description 12
- 239000000463 material Substances 0.000 description 12
- 238000004513 sizing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- DGXAGETVRDOQFP-UHFFFAOYSA-N 2,6-dihydroxybenzaldehyde Chemical compound OC1=CC=CC(O)=C1C=O DGXAGETVRDOQFP-UHFFFAOYSA-N 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a modified tyre stock containing crushed curtain cloth, which comprises the following main components of natural rubber, butadiene styrene rubber, butadiene rubber, carbon black, zinc oxide, stearic acid, an anti-aging agent, sulphur powder, aromatic oil, an accelerator, binding agent, resorcinol, methylene melamine, resin, tackifier and the like. The modified tyre stock is mainly characterized by being prepared by mixing the modified crushed curtain cloth and the components in an internal mixer and an open mill. In the invention, the crushed curtain cloth is added into the stock to form a mesh structure, so that sharp objects are prevented from penetrating; the tyre with high strength and puncture resistance not only can resist the puncture and the cutting of gravels, iron nails, glass fragments and other foreign bodies, but also has favorable resisting effect for knife tabbing, needle puncture and the like as well as can be widely used for special vehicles, locomotive cars, electric vehicles, bicycles and motor cycles.
Description
Technical field
The invention belongs to a kind of tire with sizing material and preparation method thereof, relate in particular to a kind of modification tyre stock that contains broken cord and preparation method thereof.
Background technology
High-wear resistance and anti-puncture are the important directions of tire development always, and tire is a principal element that causes damaged tyres by puncture, and general tire tread and buffering adhesive all are that gum is made, and thorn resistance can be not good.Puncture-proof tyre adopts more at present increases curtain cloth layer or adopts special cord to produce, and the cost height is unfavorable for suitability for industrialized production.
Summary of the invention
The present invention discloses a kind of modification tyre stock that contains broken cord according to the deficiencies in the prior art.Sizing material of the present invention is used in tire tread or the buffering adhesive, its principal feature has been to use the cord tailing in the tire production process, add in the sizing compound formula after crushed, by adopting the resorcinol-formaldehyde adhesion system modification, thereby the staple fibre framework material and the rubber that exist in the sizing material are combined closely, combine together, thereby reach the purpose of anti-puncture.
The high performance tyre stock of anti-puncture prescription provided by the invention, main component is: natural rubber, styrene-butadiene rubber(SBR), cis-butadiene cement, carbon black, zinc oxide, stearic acid, anti-aging agent, SULPHUR POWDER, aromatic hydrocarbon oil, promotor, Resorcinol, methylene radical melamine, tackifier and broken cord.The present invention is achieved through the following technical solutions.
Each the component raw material ratio of weight and number of modification tyre stock that contains broken cord is: natural rubber NR:40~60 part; styrene butadiene rubber sbr 1500:35~25 part; cis-butadiene cement BR9000:25~15 part; carbon black N330:35~45 part; carbon black N660:10~20 part; broken cord: 10~20 parts; aromatic hydrocarbon oil: 5~15 parts; tackifier: 1~3 part, and zinc oxide: 3.5~5 parts, stearic acid: 0.5~1.5 part; anti-aging agent 4020:1.0 part; anti-aging agent RD: 0.5~1.5 part, antioxidant BLE-W:0.5~1.5 part, Resorcinol: 0.5~2.0 part; methylene radical melamine: 0.5~3.0 part; accelerant CZ: 0.1~0.6 part, altax: 0.1~0.4 part, SULPHUR POWDER S:1~4 part.
Above-mentioned each component raw material parts by weight are preferred: natural rubber NR:50 part, rosin styrene butadiene rubber sbr 1500:30 part, cis-butadiene cement BR9000:20 part, carbon black N330:40 part, carbon black N660:15 part, broken cord: 15 parts, aromatic hydrocarbon oil: 10 parts, tackifier: 3 parts, zinc oxide: 3.5 parts, stearic acid: 1.5 parts, anti-aging agent 4020:1.0 part, anti-aging agent RD: 1.5 parts, antioxidant BLE-W:1.5 part, Resorcinol: 1.0 parts, methylene radical melamine: 2.2 parts, accelerant CZ: 0.6 part, altax: 0.4 part, SULPHUR POWDER S:1.65 part.
Described broken cord is made by the cord of scrapping in the tire production, and concrete grammar interrupts the cord in the cord under the condition of roll spacing 1~3mm with mill for after the cord that will give up collects, and the cord length after interrupting is below the 10mm.
The method that above-mentioned preparation contains broken cord modification tyre stock is: (1) will give up after cord collects, and the cord in the cord be interrupted under the condition of roll spacing 1~3mm with mill, and the cord length after interrupting is below the 10mm; (2) with natural rubber, styrene-butadiene rubber(SBR), cis-butadiene cement, carbon black, broken cord, aromatic hydrocarbon oil, tackifier, zinc oxide, stearic acid, anti-aging agent, resin, tackiness agent, the Resorcinol mixing rubber unvulcanizate of making in Banbury mixer; (3) in mill, add promotor, SULPHUR POWDER, methylene radical melamine in rubber unvulcanizate, can use by tire ordinary production technology.
The present invention is mainly used in the buffering sizing material of bias tyre or is used for tread mix, uses sizing material of the present invention can obviously improve the thorn resistance energy of cross-linked rubber, and the bias tyre that sizing material of the present invention is made can reduce cord body delamination problems in actual use.The sizing material that adds staple fibre forms reticulated structure and effectively prevents thrusting of sharp object, the anti-thorn of this high strength puncturing tyre not only can be resisted piercing through and cutting of foreign matters such as rubble, iron nail, glass fragment, the artificial destruction of tool setting bundle, acupuncture etc. also has the good effect of resisting, and can be widely used in special purpose vehicle, motor vehicle, power truck, bike and Li Che.
Embodiment
Embodiment 1:
Each component raw material ratio of weight and number is:
Natural rubber NR:50 part;
Rosin styrene butadiene rubber sbr 1500:30 part;
Cis-butadiene cement BR9000:20 part;
Carbon black N330:40 part;
Carbon black N660:15 part;
Broken cord: 15 parts;
Aromatic hydrocarbon oil: 10 parts;
Tackifier: 3 parts;
Zinc oxide: 3.5 parts;
Stearic acid: 1.5 parts;
Anti-aging agent 4020:1.0 part;
Anti-aging agent RD: 1.5 parts;
Antioxidant BLE-W:1.5 part;
Resorcinol: 1.0 parts;
Methylene radical melamine: 2.2 parts;
Accelerant CZ: 0.6 part;
Altax: 0.4 part;
SULPHUR POWDER S:1.65 part.
Its production stage is:
1. the broken cord among the present invention is made by the cord of scrapping in the tire production, and concrete grammar interrupts the cord in the cord under the condition of roll spacing 1~3mm with mill for after the cord that will give up collects, and the cord length after interrupting is below the 10mm.
2. natural rubber, styrene-butadiene rubber(SBR), cis-butadiene cement were plasticated in Banbury mixer 60 seconds, 3/4ths and the broken cord, tackifier, zinc oxide, stearic acid, anti-aging agent, resin, tackiness agent, the Resorcinol that add the carbon black total amount, in Banbury mixer mixing 120 seconds, add remaining 1/4th carbon blacks and aromatic hydrocarbon oil, in Banbury mixer mixing 400 seconds, make rubber unvulcanizate.
3. after the 2nd step, the rubber unvulcanizate made was parked more than 4 hours, in mill, add promotor, SULPHUR POWDER and methylene radical melamine in rubber unvulcanizate, can use by tire ordinary production technology.
The working method of above-mentioned materials, comprise in the mill cord in the cord interrupted, in Banbury mixer, plasticate, mixing etc. in Banbury mixer all are conventional working methods.
Add through the useless cord of processing and use Resorcinol and the modification of methylene radical melamine after the sizing material tensile strength at yield and tear resistance than regular convention formula height; Tensile strength is 17Mpa; Tear strength is 76kN/m.The regular convention formula tensile strength is 12Mpa; Tear strength is 26kN/m.
Embodiment 2:
Each component raw material ratio of weight and number is:
Natural rubber NR:40 part;
Styrene butadiene rubber sbr 1500:35 part;
Cis-butadiene cement BR9000:25 part;
Carbon black N330:35 part;
Carbon black N660:10 part;
Broken cord: 10 parts;
Aromatic hydrocarbon oil: 5 parts;
Tackifier: 1 part;
Zinc oxide: 3.5 parts;
Stearic acid: 0.5 part;
Anti-aging agent 4020:1.0 part;
Anti-aging agent RD: 0.5 part;
Antioxidant BLE-W:0.5 part;
Resorcinol: 0.5 part;
Methylene radical melamine: 0.5 part;
Accelerant CZ: 0.1 part;
Altax: 0.1 part;
SULPHUR POWDER S:1 part.
Its production stage is identical with embodiment 1.The useless cord use Resorcinol of adding process processing and the sizing material tensile strength at yield after the modification of methylene radical melamine and tear resistance are than regular convention formula height; Sizing material tensile strength after the modification is 16Mpa; Tear strength is 77kN/m.
Claims (5)
1. modification tyre stock that contains broken cord, main component comprises natural rubber, styrene-butadiene rubber(SBR), cis-butadiene cement, carbon black, zinc oxide, stearic acid, anti-aging agent, SULPHUR POWDER, aromatic hydrocarbon oil, promotor, tackiness agent, resin, tackifier is characterized in that: also have broken cord, Resorcinol, methylene radical melamine in the prescription.
2. the modification tyre stock that contains broken cord according to claim 1, it is characterized in that: each component raw material parts by weight is: natural rubber NR:40~60 part; styrene butadiene rubber sbr 1500:35~25 part; cis-butadiene cement BR9000:25~15 part; carbon black N330:35~45 part, carbon black N660:10~20 part, and broken cord: 10~20 parts; aromatic hydrocarbon oil: 5~15 parts; tackifier: 1~3 part, zinc oxide: 3.5~5 parts, stearic acid: 0.5~1.5 part; anti-aging agent 4020:1.0 part; anti-aging agent RD: 0.5~1.5 part, antioxidant BLE-W:0.5~1.5 part, Resorcinol: 0.5~2.0 part; methylene radical melamine: 0.5~3.0 part; resin RF-90:0.5~2.0 part, tackiness agent RA-65:0.5~3.0 part, accelerant CZ: 0.1~0.6 part; altax: 0.1~0.4 part, SULPHUR POWDER S:1~4 part.
3. the modification tyre stock that contains broken cord according to claim 2, it is characterized in that: each component raw material parts by weight is preferred: natural rubber NR:50 part, rosin styrene butadiene rubber sbr 1500:30 part, cis-butadiene cement BR9000:20 part, carbon black N330:40 part, carbon black N660:15 part, broken cord: 15 parts, aromatic hydrocarbon oil: 10 parts, tackifier: 3 parts, zinc oxide: 3.5 parts, stearic acid: 1.5 parts, anti-aging agent 4020:1.0 part, anti-aging agent RD: 1.5 parts, antioxidant BLE-W:1.5 part, Resorcinol: 1.0 parts, methylene radical melamine: 2.2 parts, resin RF-90:1.0 part, tackiness agent RA-65:2.2 part, accelerant CZ: 0.6 part, altax: 0.4 part, SULPHUR POWDER S:1.65 part.
4. according to each described modification tyre stock that contains broken cord of claim 1 to 3, it is characterized in that: described broken cord cord length is below the 10mm.
5. one kind prepares the described production method that contains broken cord modification tyre stock of claim 4, it is characterized in that: after comprising the steps: to give up (1) cord collecting, cord in the cord is interrupted under the condition of roll spacing 1~3mm with mill, the cord length after interrupting is below the 10mm; (2) with natural rubber, styrene-butadiene rubber(SBR), cis-butadiene cement, carbon black, broken cord, aromatic hydrocarbon oil, tackifier, zinc oxide, stearic acid, anti-aging agent, resin, tackiness agent, the Resorcinol mixing rubber unvulcanizate of making in Banbury mixer; (3) in mill, add promotor, SULPHUR POWDER, methylene radical melamine in rubber unvulcanizate, can use by tire ordinary production technology.
Priority Applications (1)
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CN2010101575099A CN101812192B (en) | 2010-04-28 | 2010-04-28 | Modified tyre stock containing crushed curtain cloth |
Applications Claiming Priority (1)
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CN2010101575099A CN101812192B (en) | 2010-04-28 | 2010-04-28 | Modified tyre stock containing crushed curtain cloth |
Publications (2)
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CN101812192A true CN101812192A (en) | 2010-08-25 |
CN101812192B CN101812192B (en) | 2011-11-02 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102408589A (en) * | 2011-08-08 | 2012-04-11 | 四川远星橡胶有限责任公司 | Environmentally-friendly size composition for tyre surface of tyre and preparation method thereof |
CN102850602A (en) * | 2011-06-27 | 2013-01-02 | 太仓冠联高分子材料有限公司 | Tire rubber and its preparation method |
CN104045858A (en) * | 2014-01-21 | 2014-09-17 | 四川远星橡胶有限责任公司 | Modified tyre rubber composition and preparation method thereof |
CN104292529A (en) * | 2014-09-19 | 2015-01-21 | 明光瑞泰工业有限公司 | Bicycle tire tread slab base |
CN105218901A (en) * | 2015-10-28 | 2016-01-06 | 四川远星橡胶有限责任公司 | Tire tread compounds and the tire tread made thereof and tire |
CN105315522A (en) * | 2014-05-30 | 2016-02-10 | 天津美瑞自行车有限公司 | Bicycle tire tread |
CN105924691A (en) * | 2016-06-06 | 2016-09-07 | 四川远星橡胶有限责任公司 | Tire tread rubber material applicable to muddy road condition and preparation method thereof |
CN107266729A (en) * | 2017-08-07 | 2017-10-20 | 四川远星橡胶有限责任公司 | Tyre for rock sizing material containing nylon short fibre |
CN107383457A (en) * | 2017-09-11 | 2017-11-24 | 三角轮胎股份有限公司 | For standard testing tire tread rubber composition |
CN107400266A (en) * | 2017-09-04 | 2017-11-28 | 四川远星橡胶有限责任公司 | The tread mix formula and preparation method of a kind of high abrasion small giant tire |
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CN1070866A (en) * | 1992-09-29 | 1993-04-14 | 沈阳第三橡胶厂 | A kind of production method of tire cushion |
EP1568735A1 (en) * | 2004-02-26 | 2005-08-31 | Sumitomo Rubber Industries Ltd. | Rubber composition for belt layer steel cord and steel cord coated by the same |
CN101191040A (en) * | 2006-11-24 | 2008-06-04 | 四川轮胎橡胶(集团)股份有限公司 | High-performance tyre curtain glue stock containing resorcinol-formaldehyde adhesion system |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102850602A (en) * | 2011-06-27 | 2013-01-02 | 太仓冠联高分子材料有限公司 | Tire rubber and its preparation method |
CN102408589A (en) * | 2011-08-08 | 2012-04-11 | 四川远星橡胶有限责任公司 | Environmentally-friendly size composition for tyre surface of tyre and preparation method thereof |
CN102408589B (en) * | 2011-08-08 | 2012-11-28 | 四川远星橡胶有限责任公司 | Environmentally-friendly size composition for tyre surface of tyre and preparation method thereof |
CN104045858A (en) * | 2014-01-21 | 2014-09-17 | 四川远星橡胶有限责任公司 | Modified tyre rubber composition and preparation method thereof |
CN104045858B (en) * | 2014-01-21 | 2016-04-27 | 四川远星橡胶有限责任公司 | A kind of modification tyre stock combination and preparation method thereof |
CN105315522A (en) * | 2014-05-30 | 2016-02-10 | 天津美瑞自行车有限公司 | Bicycle tire tread |
CN104292529A (en) * | 2014-09-19 | 2015-01-21 | 明光瑞泰工业有限公司 | Bicycle tire tread slab base |
CN105218901A (en) * | 2015-10-28 | 2016-01-06 | 四川远星橡胶有限责任公司 | Tire tread compounds and the tire tread made thereof and tire |
CN105924691A (en) * | 2016-06-06 | 2016-09-07 | 四川远星橡胶有限责任公司 | Tire tread rubber material applicable to muddy road condition and preparation method thereof |
CN107266729A (en) * | 2017-08-07 | 2017-10-20 | 四川远星橡胶有限责任公司 | Tyre for rock sizing material containing nylon short fibre |
CN107400266A (en) * | 2017-09-04 | 2017-11-28 | 四川远星橡胶有限责任公司 | The tread mix formula and preparation method of a kind of high abrasion small giant tire |
CN107383457A (en) * | 2017-09-11 | 2017-11-24 | 三角轮胎股份有限公司 | For standard testing tire tread rubber composition |
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