CN104231345B - A kind of tire tread rubber material - Google Patents
A kind of tire tread rubber material Download PDFInfo
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- CN104231345B CN104231345B CN201410436369.7A CN201410436369A CN104231345B CN 104231345 B CN104231345 B CN 104231345B CN 201410436369 A CN201410436369 A CN 201410436369A CN 104231345 B CN104231345 B CN 104231345B
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Abstract
The invention discloses a kind of tire tread rubber material, it is made up of the raw material of following weight parts, polymine 2-3, Herba Origani oil 1-2, nonyl phenol 0.3-1, polytetrafluoroethylwax wax 2-4, tailings 6-8, 1, 2-methylimidazole 1-2, potassium hydrogen tartrate 1-2, diethyl phthalate 6-10, sorbitol 2-3, 2-Propenoic acid, 2-methyl-, isooctyl ester 3-5, gluconolactone 0.5-1, quartz sand 11-18, 2, 6-ditertbutylparacresol 1-2, sulfur 0.9-1.3, diphenylguanidine BTU1-2, natural rubber svr3l 92-100, modified additive 4-5, the rubber mass of the present invention uses as tire tread rubber material, it is wear-resisting, resistance to puncture and chunking resistance of the tire tread have had obvious improvement, surface strength, tear resistance is strong, water-tolerant, extend the service life of tire, reduce spoilage, improve safety.
Description
Technical field
The invention mainly relates to rubber materials, particularly relate to a kind of tire tread rubber material.
Background technology
Natural rubber has the characteristics such as excellent resilience, insulating properties, water-resisting property and plasticity, and, also there is oil resistant, the preciousness character such as acidproof, alkaline-resisting, heat-resisting, cold-resistant, pressure, wear-resisting after suitably processing, so, there is extensive use.Such as, in the daily life rain boots of use, hot-water bag, elastic cord；Surgeon's glove used by medical and health industry, blood transfusion tube, condom；The various tires used in transportation；The conveyer belt of industrial use, conveyer belt, acidproof and alkali-resistant gloves；The irrigation hose that agriculturally uses, ammonia bag；The sounding balloon of meteorologic survey；The sealing of scientific experimentation, shock-absorption；The aircraft of use, tank, artillery, canister respirator in national defence；Even the high-grade, precision and advanced science and technology such as rocket, artificial earth satellite and spacecraft product all be unable to do without natural rubber.
Summary of the invention
The object of the invention is just to provide a kind of tire tread rubber material.
The present invention is achieved by the following technical solutions:
A kind of tire tread rubber material, it is made up of the raw material of following weight parts:
Polymine 2-3, Herba Origani oil 1-2, nonyl phenol 0.3-1, polytetrafluoroethylwax wax 2-4, tailings 6-8,1,2-methylimidazole 1-2, potassium hydrogen tartrate 1-2, diethyl phthalate 6-10, sorbitol 2-3,2-Propenoic acid, 2-methyl-, isooctyl ester 3-5, gluconolactone 0.5-1, quartz sand 11-18,2,6 ditertiary butyl p cresol 1-2, sulfur 0.9-1.3, diphenylguanidine BTU1-2, natural rubber svr3l92-100, modified additive 4-5；
Described modified additive is made up of each raw material of following weight parts:
Ammonium persulfate. 2-3, scolecite 10-16, squalane 1-2, methyl methacrylate 2-4, microwax 10-15, graphene oxide 0.6-1, distearyl acyl-oxygen isopropyl Aluminate 1-2, deionized water 60-70；
Microwax is heated to 80-85 DEG C, adds methyl methacrylate, scolecite, insulated and stirred 3-5 minute, reduce temperature and be 50-60 DEG C, 30-40%, 200-300 rev/min of addition distearyl acyl-oxygen isopropyl Aluminate weight dispersed with stirring 10-20 minute, it is cooled to room temperature, obtains premix material；
Ammonium persulfate. is mixed with graphene oxide, joins in deionized water, be stirring evenly and then adding into above-mentioned premix material and remain each raw material, 800-1000 rev/min dispersed with stirring 10-15 minute, dry, wear into fine powder, obtain described modified additive.
The preparation method of a kind of above-mentioned tire tread rubber material, it is characterised in that comprise the following steps:
(1) by polytetrafluoroethylwax wax, 2-Propenoic acid, 2-methyl-, isooctyl ester mixing, the 60-70% of above-mentioned tailings weight after stirring, at 75-80 DEG C, stirring mixing 6-10 minute, is cooled to room temperature, must expect a；
(2) polymine being mixed with natural rubber svr3l, at 70-80 DEG C, stirring mixing 6-10 minute, is cooled to room temperature, add above-mentioned material a, stir, add Herba Origani oil, gluconolactone, 300-400 rev/min dispersed with stirring 20-30 minute, obtain modified rubber；
(3) above-mentioned modified rubber is put into banburying 30-40s in banbury, banburying temperature is 70-100 DEG C, add each raw material except sulfur, diphenylguanidine BTU, mixing 15-20 minute, binder removal, it is cooled to less than 50 DEG C, in input mill, add and remain each raw material, thin logical 3-5 time, obtain described tire tread rubber material.
The invention have the advantage that
The rubber mass of the present invention uses as tire tread rubber material, its puncture wear-resisting, resistance to and chunking resistance of the tire tread have had obvious improvement, and surface strength, tear resistance are strong, water-tolerant, extend the service life of tire, reduce spoilage, improve safety.In the modified additive of the present invention Ammonium persulfate., scolecite is mixed and modified, not only accomplish solid waste renewable resources, it is also possible to be effectively improved the mechanical property of finished product, strengthen resistance and mechanical strength.
Detailed description of the invention
Embodiment 1
A kind of tire tread rubber material, it is made up of the raw material of following weight parts:
Polymine 2, Herba Origani oil 1, nonyl phenol 0.3-1, polytetrafluoroethylwax wax 4, tailings 8,1,2-methylimidazole 1, potassium hydrogen tartrate 2, diethyl phthalate 10, sorbitol 3,2-Propenoic acid, 2-methyl-, isooctyl ester 3, gluconolactone 0.5, quartz sand 18,2,6 ditertiary butyl p cresol 2, sulfur 1.3, diphenylguanidine BTU2, natural rubber svr3l100, modified additive 4；
Described modified additive is made up of each raw material of following weight parts:
Ammonium persulfate. 3, scolecite 16, squalane 1, methyl methacrylate 4, microwax 15, graphene oxide 0.6, distearyl acyl-oxygen isopropyl Aluminate 2, deionized water 70；
Microwax being heated to 85 DEG C, adds methyl methacrylate, scolecite, insulated and stirred 5 minutes, reducing temperature is 60 DEG C, adds the 40% of distearyl acyl-oxygen isopropyl Aluminate weight, and 300 revs/min of dispersed with stirring 20 minutes are cooled to room temperature, obtain premix material；
Ammonium persulfate. is mixed with graphene oxide, joins in deionized water, be stirring evenly and then adding into above-mentioned premix material and remain each raw material, 1000 revs/min of dispersed with stirring 15 minutes, dry, wear into fine powder, obtain described modified additive.
The preparation method of a kind of tire tread rubber material, it is characterised in that comprise the following steps:
(1), by polytetrafluoroethylwax wax, 2-Propenoic acid, 2-methyl-, isooctyl ester mixing, after stirring the 70% of above-mentioned tailings weight, at 80 DEG C, stirring mixing 10 minutes, are cooled to room temperature, must expect a；
(2) polymine is mixed with natural rubber svr3l, at 80 DEG C stirring mixing 10 minutes, be cooled to room temperature, add above-mentioned material a, stir, add Herba Origani oil, gluconolactone, 400 revs/min dispersed with stirring 20-30 minute, obtain modified rubber；
(3) above-mentioned modified rubber is put into banburying 40s in banbury, banburying temperature is 100 DEG C, add each raw material except sulfur, diphenylguanidine BTU, mixing 20 minutes, binder removal, it is cooled to less than 50 DEG C, in input mill, add and remain each raw material, thin logical 5 times, obtain described tire tread rubber material.
Performance test:
Hot strength: 14.3Mpa；
Compression set (70 DEG C × 72h): 13.7%；
70 DEG C × 72h air oven aging test:
Breaking strength reduction rate: 4.7%, elongation at break reduction rate: 8.1%；
Ozone resistance (50ppm × 40 DEG C × 72h): flawless.
Claims (1)
1. a tire tread rubber material, it is characterized in that what it was made up of the raw material of following weight parts: polymine 2-3, Herba Origani oil 1-2, nonyl phenol 0.3-1, polytetrafluoroethylwax wax 2-4, tailings 6-8,1,2-methylimidazole 1-2, potassium hydrogen tartrate 1-2, diethyl phthalate 6-10, sorbitol 2-3,2-Propenoic acid, 2-methyl-, isooctyl ester 3-5, gluconolactone 0.5-1, quartz sand 11-18,2,6 ditertiary butyl p cresol 1-2, sulfur 0.9-1.3, diphenylguanidine BTU1-2, natural rubber svr3l92-100, modified additive 4-5；
Described modified additive is made up of each raw material of following weight parts: Ammonium persulfate. 2-3, scolecite 10-16, squalane 1-2, methyl methacrylate 2-4, microwax 10-15, graphene oxide 0.6-1, distearyl acyl-oxygen isopropyl Aluminate 1-2, deionized water 60-70；Microwax is heated to 80-85 DEG C, adds methyl methacrylate, scolecite, insulated and stirred 3-5 minute, reduce temperature and be 50-60 DEG C, 30-40%, 200-300 rev/min of addition distearyl acyl-oxygen isopropyl Aluminate weight dispersed with stirring 10-20 minute, it is cooled to room temperature, obtains premix material；Ammonium persulfate. is mixed with graphene oxide, joins in deionized water, be stirring evenly and then adding into above-mentioned premix material and remain each raw material, 800-1000 rev/min dispersed with stirring 10-15 minute, dry, wear into fine powder, obtain described modified additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436369.7A CN104231345B (en) | 2014-08-29 | 2014-08-29 | A kind of tire tread rubber material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436369.7A CN104231345B (en) | 2014-08-29 | 2014-08-29 | A kind of tire tread rubber material |
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| Publication Number | Publication Date |
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| CN104231345A CN104231345A (en) | 2014-12-24 |
| CN104231345B true CN104231345B (en) | 2016-06-29 |
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| CN201410436369.7A Active CN104231345B (en) | 2014-08-29 | 2014-08-29 | A kind of tire tread rubber material |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPWO2018225564A1 (en) * | 2017-06-09 | 2020-04-16 | 株式会社ブリヂストン | Rubber composition, rubber product, and tire |
| JP7195271B2 (en) * | 2017-12-06 | 2022-12-23 | 株式会社ブリヂストン | Rubber composition and pneumatic tire |
| CN115785540A (en) * | 2022-11-29 | 2023-03-14 | 长春成云汽车配件有限公司 | Anti-tear rubber and preparation method thereof |
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| CN100406506C (en) * | 2003-01-31 | 2008-07-30 | 株式会社德山 | Diene rubber composition and process for producing the same |
| US20130296479A1 (en) * | 2012-05-03 | 2013-11-07 | Ppg Industries Ohio, Inc. | Rubber formulations including graphenic carbon particles |
| CN102911411B (en) * | 2012-10-29 | 2014-11-05 | 北京化工大学 | Antistatic low-rolling-resistance tyre tread material and preparation method thereof |
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