CN102146174A - Rubber material formula of car tires and production method thereof - Google Patents
Rubber material formula of car tires and production method thereof Download PDFInfo
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- CN102146174A CN102146174A CN 201110050962 CN201110050962A CN102146174A CN 102146174 A CN102146174 A CN 102146174A CN 201110050962 CN201110050962 CN 201110050962 CN 201110050962 A CN201110050962 A CN 201110050962A CN 102146174 A CN102146174 A CN 102146174A
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Abstract
The invention relates to a formula of tire rubber, in particular to a rubber material formula of car tires. The rubber material formula of car tires, provided by the invention, is composed of following components in parts by weight: 110-140 parts of crude rubber material, 60-110 parts of reinforcing agent, 10-15 parts of environment-friendly aromatic hydrocarbon oil, 2-3 parts of activating agent, 2-4 parts of anti-aging agent, 1-2 parts of microcrystal wax, 2-5 parts of accelerator and 2-2.5 parts of vulcanizing agent. The tires prepared by the rubber material formula disclosed by the invention have greatly improved safety and reduced oil consumption; and the design meets the requirements for environment protection, safety and energy saving of the car tires.
Description
Technical field
The present invention relates to a kind of prescription of rubber for tire, relate in particular to a kind of sizing compound formula of tyres for passenger cars.
Background technology
The tread rubber of tire configuration at present mainly comprises natural gum, cis-butadiene cement, butadiene-styrene rubber, hard(carbon)black, leveler, zinc oxide, stearic acid, anti-aging agent, protection wax, promotor, sulphur and scorch retarder etc.Tread rubber contacts with ground, requires to possess abrasion performance, relaxes and impacts, and is anti-skidding, drives and braking effect.Traditional tire, used starting material much can't satisfy the requirement of the REACH of European Union rules etc.; And tread glue formula, its wear resistance, security and rolling resistance check and balance, and can't reach overall equilbrium.For example, use super abrasion furnace black can improve the wear resistance of tread rubber, but consequent problem be because the super abrasion furnace black particle is thin, in the process of refining glue, be difficult in sizing material, disperseing, can cause the inhomogeneous of sizing material, reduce properties of rubber; Simultaneously,, can expend great amount of fuel oil, directly increase transportation cost because the existence of this FF fine furnace black makes that big, the living heat of tread rubber rolling resistance in the work in-process course of processing is many.
Under the existing situation, people's environmental consciousness is more and more stronger, and the problem of protection environment and save energy is subjected to the attention of international community day by day.Along with the develop rapidly of automotive industry, also more and more higher to the requirement of the doughnut feature of environmental protection, safety, environmental protection, green tire have become the theme and the direction of world's tire development.For being suitable for the needs of domestic and international market, satisfy the requirement of the REACH of European Union rules, the tire of environmental-protecting performance and high-speed secure energy-efficient performance becomes problem demanding prompt solution.
Summary of the invention
Technique effect of the present invention can overcome above-mentioned defective, and a kind of sizing compound formula of tyres for passenger cars is provided, and the environmental-protecting performance and the durability of its tire improve greatly.
For achieving the above object, the present invention adopts following technical scheme: its prescription is pressed following weight proportion: green stock 110-140 part, strengthening agent 60-110 part, environment-friendly aromatic oil 10-15 part, promoting agent 2-3 part, anti-aging agent 2-4 part, Microcrystalline Wax 1-2 part, promotor 2-5 part, vulcanizing agent 2-2.5 part.
Prescription of the present invention by and use multiple composition, make tread mix have good anti-puncture performance, and have higher stress at definite elongation, low-heat-generation and thermostability, a good abrasion resistance, use this tire at earth, anti-puncture was functional when gravel road surface travelled, give birth to when Highway Conditions is used that heat is low, Heat stability is good, long service life.
Green stock is also used solution polymerized butylbenzene glue and cis-butadiene cement, and solution polymerized butylbenzene glue and cis-butadiene cement weight proportion are 80: 20, the consumption of control cis-butadiene cement, the wear resistance of raising tire.In design, the rubber system has been utilized anti-slippery, rolling resistance and the abrasion equilibrated characteristics of starting material solution polymerized butylbenzene glue.
Strengthening agent is also used N220 carbon black, high dispersive white carbon black and silane coupling agent Si-75, and N220 carbon black, high dispersive white carbon black, silane coupling agent Si-75 weight proportion are followed successively by 2-6: 10-14: 1.Because on the big road surface of resistance, the anhydrous main line face or on the road surface of spotting and on the vehicle of no ABS brake system, and with the tread rubber of part white carbon black than filling pure sooty tread rubber, can reduce rolling resistance, improve the gripping power of road pavement, improve tear strength, reduce to collapse and use up piece.
Promoting agent is also used stearic acid and active zinc flower, and stearic acid and active zinc flower weight proportion are 3: 2-9.Because the tyre surface face is thicker, in prescription, used the heat resistanceheat resistant vulcanization leveller to improve the anti-performance of reverting in the tyre surface sulfidation, guarantee its inside and outside state of vulcanization homogeneous, obtain the coupling of state of vulcanization.Activation system adopts active zinc flower and stearic acid, and their generation free radicals that reacts to each other improve curability.
Anti-aging agent is also used anti-aging agent RD and anti-aging agent 4020, and anti-aging agent RD and anti-aging agent 4020 weight proportions are 1: 1.Anti-aging agent 4020 has good antioxygen, anti-ozone, resists the effect of subduing; anti-aging agent RD is splendid to the thermo-oxidative ageing effect; Microcrystalline Wax can form layer protecting film on tread rubber, and the protection tyre surface of constantly moving out in the whole cycle that tire uses, and can improve the non-skid property of tire simultaneously.Paralled system significantly improves the performances such as anti-ozone-induced cracking of cross-linked rubber.
Accelerator combination accelerator NS, altax and vulkacit D, by weight ratio, accelerator NS is that 1.0-2 part, altax are that 0-0.8 part, vulkacit D are 1-2.2 part.Being used of the high short sulfur system of low-sulfur, reduce the cis-butadiene cement cross-linking density so that reduce to collapse in the tire use use up the piece risk in, can improve the stress at definite elongation of tire tread glue, guarantee the integral coherence energy of tread rubber and carcass.
The a complete set of prescription of Environmental Safety energy-saving sedan tire is when design, take into full account the requirement of the cleaner production of a series of rules of European Union and UNEP (United Nations Environment Program) proposition,, mutagenesis carcinogenic to existing in the sizing material, the starting material with lasting biological accumulation and toxicant are replaced, and all are adjusted into the environmental protection sizing material.Tread rubber then is the important factor of the safety operation control, fuel consumption and the tyre life that influence tire.Adopt new polymeric system, reinforcement system and vulcanization system, make the comprehensive physicals excellence of crown glue prescription, improved the safety performance of tire, and reduce oil consumption.
Another object of the present invention provides a kind of production method of above-mentioned sizing compound formula, comprises the steps:
(1) in Banbury mixer, adds whole solution polymerized butylbenzene glue, cis-butadiene cement, high dispersive white carbon black, silane coupling agent Si-75 and part N220 carbon black;
(2) be that 165bar, rotating speed are that pressurization is mixing under the condition of 45rpm at pressure, carry after 50 seconds and sticking together once;
(3) mixingly rise floating weight, add environment-friendly aromatic oil, anti-aging agent, stearic acid and Microcrystalline Wax to 120 ℃;
(4) pressurization is mixing to 155 ℃ of discharges, obtains one section master batch, park 16 hours after, enter the Banbury mixer of similarity condition again;
(5) add remaining carbon black N220, active zinc flower, carried after pressurizeing mixing 30 seconds and sticking together once, and kept 5 seconds;
(6) continuation is mixing to 150 ℃ of discharges, obtains two sections master batchs, parks 16 hours again;
(7) entering rotating speed is after 20rpm, pressure are interior the pressurization mixing 30 seconds of Banbury mixer of 165bar, to add whole vulcanizing agents, promotor;
(8) lifting floating weight, binder is controlled at 105 ℃ of discharges repeatedly, promptly gets finished composition.
For being suitable for the requirement of the REACH of European Union rules and cleaner production,, mutagenesis carcinogenic to existing in the used a complete set of formulated rubber material of half steel high-performance tire, the starting material with lasting biological accumulation and toxicant are replaced, all be adjusted into the environmental protection sizing material, wherein used " oil-filled butadiene-styrene rubber SBR1712, aromatic hydrocarbon oil, paraffin oil " contains many condensed-nuclei aromaticss in the prior art, has higher toxicity and carinogenicity; " peptizer B " main component is a pentachlorothiophenol, has carinogenicity; " zinc oxide " is a kind of inorganic active agent, behind the tire wear water quality is had pollution, belongs to eco-toxicity, needs decrement to use, or the like.Therefore use " the oil-filled butadiene-styrene rubber SBR1723 of environmental protection, environment-friendly aromatic oil, environmental protection naphthenic oil, environmental protection peptizer P-40, environmental protection zinc oxide " to substitute respectively among the present invention, to satisfy the maximum limit standard of PAHs, i.e. benzo (a) pyrene (Bap)＜1mg/kg; 8 PAHs summation＜10mg/kg.And processing aid consumption, vulcanization system and binder technology in the prescription have been done corresponding adjustment, thereby satisfied the processing characteristics and the physicals of sizing material.
Tire of the present invention, its security improves greatly, has reduced oil consumption, and environmental protection, safety and the requirements of saving energy of doughnut satisfied in this design.
Embodiment
Embodiment 1
The prescription of tyre stock of the present invention is pressed following weight proportion: 110 parts of green stocks, 60 parts of strengthening agents, 10 parts of environment-friendly aromatic oils, 2 parts of promoting agents, 2 parts in anti-aging agent, 1 part of Microcrystalline Wax, 2 parts of promotor, 2 parts of vulcanizing agents.
Green stock is also used solution polymerized butylbenzene glue and cis-butadiene cement, and its weight proportion is 88 parts in solution polymerized butylbenzene glue, 22 parts of cis-butadiene cements.Strengthening agent and with N220 carbon black, high dispersive white carbon black and silane coupling agent Si-75, its weight proportion are that 8 parts of N220 carbon blacks, 48 parts of high dispersive white carbon blacks, silane coupling agent Si-75 are 4 parts.Promoting agent and with stearic acid and active zinc flower, its weight proportion are 1 part of 1 part of stearic acid and active zinc flower.Anti-aging agent and with anti-aging agent RD and anti-aging agent 4020, its weight proportion are that anti-aging agent RD is that 1 part and anti-aging agent 4020 are 1 part.Accelerator combination accelerator NS and vulkacit D, by weight ratio, accelerator NS is that 1 part, vulkacit D are 1 part.
This prescription Tan Delta=0.815 in the time of 0 ℃ illustrates sizing material wet-sliding resistant performance excellence, and Tan Delta=0.153 in the time of 60 ℃ illustrates that the rolling resistance of tire is lower.The regular convention formula that obviously is better than using always (Tan Delta=0.411 0 ℃ time the, Tan Delta=0.254 in the time of 60 ℃).So the comprehensive physicals excellence of this crown glue prescription is obtaining overall equilbrium aspect rolling resistance, wear resisting property and the wet-sliding resistant performance.
The production method of sizing compound formula of the present invention comprises the steps:
(1) in Banbury mixer, adds whole solution polymerized butylbenzene glue, cis-butadiene cement, high dispersive white carbon black, silane coupling agent Si-75 and part N220 carbon black;
(2) be that 165bar, rotating speed are that pressurization is mixing under the condition of 45rpm at pressure, carry after 50 seconds and sticking together once;
(3) mixingly rise floating weight, add environment-friendly aromatic oil, anti-aging agent, stearic acid and Microcrystalline Wax to 120 ℃;
(4) pressurization is mixing to 155 ℃ of discharges, obtains one section master batch, park 16 hours after, enter the Banbury mixer of similarity condition again;
(5) add remaining carbon black N220, active zinc flower, carried after pressurizeing mixing 30 seconds and sticking together once, and kept 5 seconds;
(6) continuation is mixing to 150 ℃ of discharges, obtains two sections master batchs, parks 16 hours again;
(7) entering rotating speed is after 20rpm, pressure are interior the pressurization mixing 30 seconds of Banbury mixer of 165bar, to add whole vulcanizing agents, promotor;
(8) lifting floating weight, binder is controlled at 105 ℃ of discharges repeatedly, promptly gets finished composition.
Embodiment 2
The prescription of tyre stock of the present invention is pressed following weight proportion: 140 parts of green stocks, 110 parts of strengthening agents, 15 parts of environment-friendly aromatic oils, 3 parts of promoting agents, 4 parts in anti-aging agent, 2 parts of Microcrystalline Waxes, 5 parts of promotor, 2.5 parts of vulcanizing agents.
Green stock is also used solution polymerized butylbenzene glue and cis-butadiene cement, and its weight proportion is 112 parts in solution polymerized butylbenzene glue, 28 parts of cis-butadiene cements.Strengthening agent and with N220 carbon black, high dispersive white carbon black and silane coupling agent Si-75, its weight proportion are that 33 parts of N220 carbon blacks, 71.5 parts of high dispersive white carbon blacks, silane coupling agent Si-75 are 5.5 parts.Promoting agent and with stearic acid and active zinc flower, its weight proportion are 2.25 parts of 0.75 part of stearic acid and active zinc flowers.Anti-aging agent and with anti-aging agent RD and anti-aging agent 4020, its weight proportion are that anti-aging agent RD is that 2 parts and anti-aging agent 4020 are 2 parts.Accelerator combination accelerator NS, altax and vulkacit D, by weight ratio, accelerator NS is that 2 parts, altax are that 0.8 part, vulkacit D are 2.2 parts.
Other is with embodiment 1.
Embodiment 3
The prescription of tyre stock of the present invention is pressed following weight proportion: 120 parts of green stocks, 80 parts of strengthening agents, 12 parts of environment-friendly aromatic oils, 2.5 parts of promoting agents, 2.5 parts in anti-aging agent, 1.5 parts of Microcrystalline Waxes, 4 parts of promotor, 2.3 parts of vulcanizing agents.
Green stock is also used solution polymerized butylbenzene glue and cis-butadiene cement, and its weight proportion is 96 parts in solution polymerized butylbenzene glue, 24 parts of cis-butadiene cements.Strengthening agent and with N220 carbon black, high dispersive white carbon black and silane coupling agent Si-75, its weight proportion are that 20 parts of N220 carbon blacks, 55 parts of high dispersive white carbon blacks, silane coupling agent Si-75 are 5 parts.Promoting agent and with stearic acid and active zinc flower, its weight proportion are 1.8 parts of 0.7 part of stearic acid and active zinc flowers.Anti-aging agent and with anti-aging agent RD and anti-aging agent 4020, its weight proportion are that anti-aging agent RD is that 1.25 parts and anti-aging agent 4020 are 1.25 parts.Accelerator combination accelerator NS, altax and vulkacit D, by weight ratio, accelerator NS is that 1.5 parts, altax are that 0.5 part, vulkacit D are 2 parts.
Other is with embodiment 1.
Claims (7)
1. the sizing compound formula of a tyres for passenger cars, it is characterized in that its prescription is pressed following weight proportion: green stock 110-140 part, strengthening agent 60-110 part, environment-friendly aromatic oil 10-15 part, promoting agent 2-3 part, anti-aging agent 2-4 part, Microcrystalline Wax 1-2 part, promotor 2-5 part, vulcanizing agent 2-2.5 part.
2. the sizing compound formula of tyres for passenger cars according to claim 1 is characterized in that, green stock is also used solution polymerized butylbenzene glue and cis-butadiene cement, and solution polymerized butylbenzene glue and cis-butadiene cement weight proportion are 80: 20.
3. the sizing compound formula of tyres for passenger cars according to claim 1, it is characterized in that, strengthening agent is also used N220 carbon black, high dispersive white carbon black and silane coupling agent Si-75, and N220 carbon black, high dispersive white carbon black, silane coupling agent Si-75 weight proportion are followed successively by 2-6: 10-14: 1.
4. the sizing compound formula of tyres for passenger cars according to claim 1 is characterized in that, promoting agent is also used stearic acid and active zinc flower, and stearic acid and active zinc flower weight proportion are 3: 2-9.
5. the sizing compound formula of tyres for passenger cars according to claim 1 is characterized in that, anti-aging agent is also used anti-aging agent RD and anti-aging agent 4020, and anti-aging agent RD and anti-aging agent 4020 weight proportions are 1: 1.
6. the sizing compound formula of tyres for passenger cars according to claim 1 is characterized in that, accelerator combination accelerator NS, altax and vulkacit D, and by weight ratio, accelerator NS is that 1.0-2 part, altax are that 0-0.8 part, vulkacit D are 1-2.2 part.
7. a production method that adopts the described batching of the arbitrary claim of claim 1-6 is characterized in that, comprises the steps:
(1) in Banbury mixer, adds whole solution polymerized butylbenzene glue, cis-butadiene cement, high dispersive white carbon black, silane coupling agent Si-75 and part N220 carbon black;
(2) be that 165bar, rotating speed are that pressurization is mixing under the condition of 45rpm at pressure, carry after 50 seconds and sticking together once;
(3) mixingly rise floating weight, add environment-friendly aromatic oil, anti-aging agent, stearic acid and Microcrystalline Wax to 120 ℃;
(4) pressurization is mixing to 155 ℃ of discharges, obtains one section master batch, park 16 hours after, enter the Banbury mixer of similarity condition again;
(5) add remaining carbon black N220, active zinc flower, carried after pressurizeing mixing 30 seconds and sticking together once, and kept 5 seconds;
(6) continuation is mixing to 150 ℃ of discharges, obtains two sections master batchs, parks 16 hours again;
(7) entering rotating speed is after 20rpm, pressure are interior the pressurization mixing 30 seconds of Banbury mixer of 165bar, to add whole vulcanizing agents, promotor;
(8) lifting floating weight, binder is controlled at 105 ℃ of discharges repeatedly, promptly gets finished composition.
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| CN 201110050962 CN102146174A (en) | 2011-03-03 | 2011-03-03 | Rubber material formula of car tires and production method thereof |
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| CN 201110050962 CN102146174A (en) | 2011-03-03 | 2011-03-03 | Rubber material formula of car tires and production method thereof |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604174A (en) * | 2012-03-16 | 2012-07-25 | 无锡宝通带业股份有限公司 | White carbon black reinforced high-wear-resistance covering rubber and preparation method thereof |
| CN102924771A (en) * | 2012-11-23 | 2013-02-13 | 青岛森麒麟轮胎有限公司 | High wet-skid resistance low rolling resistance prescription |
| CN103073762A (en) * | 2012-12-31 | 2013-05-01 | 特拓(青岛)轮胎技术有限公司 | Rubber composition technology for tire treads of road traffic series passenger cars |
| CN103360647A (en) * | 2012-03-30 | 2013-10-23 | 中国石油化工股份有限公司 | Rubber composition and vulcanized rubber and preparation method thereof |
| CN103374154A (en) * | 2012-04-17 | 2013-10-30 | 正新橡胶（中国）有限公司 | Tire with low rolling resistance |
| CN103435872A (en) * | 2013-08-09 | 2013-12-11 | 山东永泰化工有限公司 | Radial tire crown rubber for high-speed passenger car |
| CN103450508A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Formula of tread of low-rolling-resistance tire and preparation method thereof |
| CN106349527A (en) * | 2016-08-23 | 2017-01-25 | 贵州轮胎股份有限公司 | Wear-resistant and flexure-resistant agricultural tire tread rubber and preparation method thereof |
| CN106397888A (en) * | 2016-10-11 | 2017-02-15 | 青岛励赫化工科技有限公司 | Tire tread rubber composition for multifunctional tires and manufacturing method of composition |
| CN106608990A (en) * | 2015-10-22 | 2017-05-03 | 中国石油化工股份有限公司 | Rubber composition and preparation method thereof, and vulcanized rubber |
| CN111978605A (en) * | 2020-09-03 | 2020-11-24 | 赛轮集团股份有限公司 | Tire comprising rubber composition and method for producing tire rubber |
| CN114276626A (en) * | 2021-12-23 | 2022-04-05 | 厦门正新橡胶工业有限公司 | Tire with high durability after aging and preparation method thereof |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102604174A (en) * | 2012-03-16 | 2012-07-25 | 无锡宝通带业股份有限公司 | White carbon black reinforced high-wear-resistance covering rubber and preparation method thereof |
| CN102604174B (en) * | 2012-03-16 | 2013-09-04 | 无锡宝通带业股份有限公司 | White carbon black reinforced high-wear-resistance covering rubber and preparation method thereof |
| CN103360647A (en) * | 2012-03-30 | 2013-10-23 | 中国石油化工股份有限公司 | Rubber composition and vulcanized rubber and preparation method thereof |
| CN103360647B (en) * | 2012-03-30 | 2015-06-17 | 中国石油化工股份有限公司 | Rubber composition and vulcanized rubber and preparation method thereof |
| CN103374154B (en) * | 2012-04-17 | 2016-04-06 | 正新橡胶（中国）有限公司 | Low rolling resistance tyre |
| CN103374154A (en) * | 2012-04-17 | 2013-10-30 | 正新橡胶（中国）有限公司 | Tire with low rolling resistance |
| CN103450508A (en) * | 2012-05-31 | 2013-12-18 | 建大橡胶（中国）有限公司 | Formula of tread of low-rolling-resistance tire and preparation method thereof |
| CN103450508B (en) * | 2012-05-31 | 2015-04-22 | 建大橡胶（中国）有限公司 | Formula of tread of low-rolling-resistance tire and preparation method thereof |
| CN102924771A (en) * | 2012-11-23 | 2013-02-13 | 青岛森麒麟轮胎有限公司 | High wet-skid resistance low rolling resistance prescription |
| CN102924771B (en) * | 2012-11-23 | 2014-08-20 | 青岛森麒麟轮胎有限公司 | High wet-skid resistance low rolling resistance prescription |
| CN103073762B (en) * | 2012-12-31 | 2015-10-28 | 特拓(青岛)轮胎技术有限公司 | A kind of Rubber composition technology of the serial passenger vehicle tyre tyre surface that navigates for road |
| CN103073762A (en) * | 2012-12-31 | 2013-05-01 | 特拓(青岛)轮胎技术有限公司 | Rubber composition technology for tire treads of road traffic series passenger cars |
| CN103435872A (en) * | 2013-08-09 | 2013-12-11 | 山东永泰化工有限公司 | Radial tire crown rubber for high-speed passenger car |
| CN106608990A (en) * | 2015-10-22 | 2017-05-03 | 中国石油化工股份有限公司 | Rubber composition and preparation method thereof, and vulcanized rubber |
| CN106608990B (en) * | 2015-10-22 | 2019-01-22 | 中国石油化工股份有限公司 | A kind of rubber composition and preparation method thereof and vulcanized rubber |
| CN106349527A (en) * | 2016-08-23 | 2017-01-25 | 贵州轮胎股份有限公司 | Wear-resistant and flexure-resistant agricultural tire tread rubber and preparation method thereof |
| CN106397888A (en) * | 2016-10-11 | 2017-02-15 | 青岛励赫化工科技有限公司 | Tire tread rubber composition for multifunctional tires and manufacturing method of composition |
| CN111978605A (en) * | 2020-09-03 | 2020-11-24 | 赛轮集团股份有限公司 | Tire comprising rubber composition and method for producing tire rubber |
| CN114276626A (en) * | 2021-12-23 | 2022-04-05 | 厦门正新橡胶工业有限公司 | Tire with high durability after aging and preparation method thereof |
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Application publication date: 20110810 |