CN103865122B - Sidewall sizing material and preparation method thereof for tire - Google Patents
Sidewall sizing material and preparation method thereof for tire Download PDFInfo
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- CN103865122B CN103865122B CN201410129384.7A CN201410129384A CN103865122B CN 103865122 B CN103865122 B CN 103865122B CN 201410129384 A CN201410129384 A CN 201410129384A CN 103865122 B CN103865122 B CN 103865122B
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- sizing material
- releasing agent
- inner pattern
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Abstract
The invention belongs to tyre technology, be specifically related to sidewall sizing material and preparation method thereof for a kind of tire. Mixing and add sulphur technique and make through one section by natural rubber, butadiene rubber, carbon black, air inhibitor, zinc oxide, anti-aging agent RD, antioxidant 4020, stearic acid, aromatic naphtha, tackifying resin, inner pattern releasing agent applicable, Type B microcrystalline wax, sulphur and accelerator NS. The present invention, under the prerequisite of physical property that keeps sizing material, adds air inhibitor NM360 can effectively reduce gum content in formula, thereby reduces the production cost of sizing material. Meanwhile, in formula, add inner pattern releasing agent applicable TM-80 can effectively increase the mobility of sidewall sizing material, reduce the quality problems such as finished product tire sidewall starved, breach, improve the qualification rate of finished tire.
Description
Technical field
The invention belongs to tyre technology, be specifically related to sidewall sizing material and preparation method thereof for a kind of tire.
Background technology
The Main Function protection carcass on sidewall, radial sidewall softness, is used elongation strain large, and deflecting of standing is tiredLabor is more serious, but shear strain is little. Its sizing material will have excellent flexible resistance and heat-resisting oxygen, ozone aging performance, stretchesIntensity is higher, and percentage elongation is large, and the adherence of sizing material will be got well. To fulfill this requirement, its formula system uses natural gum moreWith cis-butadiene cement paralled system, the consumption of carbon black can not be too many, and sidewall is in the time of sulfuration, understands because the illiquidity of sizing material causesThe appearance qualities such as sidewall starved, breach.
Summary of the invention
The object of this invention is to provide a kind of tire sidewall sizing material, physical property is good, cost is low; The present invention carries simultaneouslyFor the preparation method of tire sidewall sizing material, scientific and reasonable, simple, improve qualification rate.
Tire of the present invention sidewall sizing material, made by the raw material of following parts by weight:
Tire of the present invention sidewall sizing material, preferably made by the raw material of following parts by weight:
Tire of the present invention sidewall sizing material, more preferably made by the raw material of following parts by weight:
Described air inhibitor is air inhibitor NM360, and Kingsoft, Zhengzhou Chemical Co., Ltd. produces.
Described inner pattern releasing agent applicable is inner pattern releasing agent applicable TM-80, and Qingdao pul Chemical Industry Science Co., Ltd produces.
The preparation method of sidewall sizing material for tire of the present invention, step is as follows:
(1) one section mixing: in banbury, add natural rubber and butadiene rubber, banbury rotating speed 40-60 rev/min, addsPress 15-18MPa, 20-40s rises floating weight, and now, each component high polymer material has all been viscous state, then, drops into carbon black, skyGas inhibitor, zinc oxide, anti-aging agent RD, antioxidant 4020, stearic acid, tackifying resin, inner pattern releasing agent applicable, Type B microcrystalline wax, pressurization15-18MPa rises floating weight in the time that temperature reaches 120-130 DEG C, drops into aromatic naphtha, and pressurization 15-18MPa, during to 150-170 DEG CBinder removal, obtains one section of elastomeric compound;
(2) add sulphur technique: in banbury, drop into one section of elastomeric compound, add sulphur, accelerator NS, rotating speed 20-40 turns/Point, pressurization 15-17MPa, 20-40 rises floating weight second, pressurization 15-17MPa, 30-50 rises floating weight second, and binder removal, to obtain final product.
The present invention compared with prior art, has following beneficial effect:
The present invention is keeping under the prerequisite of physical property of sizing material, adds the air inhibitor NM360 can be effective in formulaReduction gum content, thereby reduce the production cost of sizing material. Meanwhile, in formula, add inner pattern releasing agent applicable TM-80 can effectively increase tireThe mobility of side sizing material, reduces the quality problems such as finished product tire sidewall starved, breach, improves the qualification rate of finished tire. AirInhibitor NM360 is after extracting from the low volatilization pitch of high-quality cleaned coal, through multi-level deep processing, forms and has synusiaShape structure and better strengthening action moulding dose, NM360 has hydrophobicity and reinforcing property.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further.
Embodiment 1
(1) one section mixing: in banbury, add natural rubber and butadiene rubber, 50 revs/min of banbury rotating speeds, pressurization17MPa, 20s rises floating weight, now, each component high polymer material has all been viscous state, then, drop into carbon black, air inhibitor,Zinc oxide, anti-aging agent RD, antioxidant 4020, stearic acid, tackifying resin, inner pattern releasing agent applicable, Type B microcrystalline wax, pressurization 17MPa,Temperature rises floating weight while reaching 120 DEG C, drop into aromatic naphtha, pressurization 17MPa, and binder removal during to 155 DEG C, obtains one section of elastomeric compound;
(2) add sulphur technique: in banbury, drop into one section of elastomeric compound, add sulphur, accelerator NS, 20 revs/min of rotating speeds, addPress 16MPa, within 30 seconds, rise floating weight, pressurization 16MPa, rises floating weight in 45 seconds, and binder removal, to obtain final product.
Raw material and parts by weight thereof are in table 1, and product physical and mechanical properties is in table 2.
Embodiment 2
(1) one section mixing: in banbury, add natural rubber and butadiene rubber, 40 revs/min of banbury rotating speeds, pressurization15MPa, 40s rises floating weight, now, each component high polymer material has all been viscous state, then, drop into carbon black, air inhibitor,Zinc oxide, anti-aging agent RD, antioxidant 4020, stearic acid, tackifying resin, inner pattern releasing agent applicable, Type B microcrystalline wax, pressurization 15MPa,Temperature rises floating weight while reaching 120 DEG C, drop into aromatic naphtha, pressurization 15MPa, and binder removal during to 150 DEG C, obtains one section of elastomeric compound;
(2) add sulphur technique: in banbury, drop into one section of elastomeric compound, add sulphur, accelerator NS, 40 revs/min of rotating speeds, addPress 15MPa, within 20 seconds, rise floating weight, pressurization 15MPa, rises floating weight in 30 seconds, and binder removal, to obtain final product.
Raw material and parts by weight thereof are in table 1, and product physical and mechanical properties is in table 2.
Embodiment 3
(1) one section mixing: in banbury, add natural rubber and butadiene rubber, 60 revs/min of banbury rotating speeds, pressurization18MPa, 20s rises floating weight, now, each component high polymer material has all been viscous state, then, drop into carbon black, air inhibitor,Zinc oxide, anti-aging agent RD, antioxidant 4020, stearic acid, tackifying resin, inner pattern releasing agent applicable, Type B microcrystalline wax, pressurization 18MPa,Temperature rises floating weight while reaching 130 DEG C, drop into aromatic naphtha, pressurization 18MPa, and binder removal during to 170 DEG C, obtains one section of elastomeric compound;
(2) add sulphur technique: in banbury, drop into one section of elastomeric compound, add sulphur, accelerator NS, 20 revs/min of rotating speeds, addPress 17MPa, within 40 seconds, rise floating weight, pressurization 17MPa, rises floating weight in 50 seconds, and binder removal, to obtain final product.
Raw material and parts by weight thereof are in table 1, and product physical and mechanical properties is in table 2.
Embodiment 4
(1) one section mixing: in banbury, add natural rubber and butadiene rubber, 50 revs/min of banbury rotating speeds, pressurization18MPa, 20s rises floating weight, now, each component high polymer material has all been viscous state, then, drop into carbon black, air inhibitor,Zinc oxide, anti-aging agent RD, antioxidant 4020, stearic acid, tackifying resin, inner pattern releasing agent applicable, Type B microcrystalline wax, pressurization 18MPa,Temperature rises floating weight while reaching 130 DEG C, drop into aromatic naphtha, pressurization 18MPa, and binder removal during to 155 DEG C, obtains one section of elastomeric compound;
(2) add sulphur technique: in banbury, drop into one section of elastomeric compound, add sulphur, accelerator NS, 20 revs/min of rotating speeds, addPress 17MPa, within 40 seconds, rise floating weight, pressurization 17MPa, rises floating weight in 45 seconds, and binder removal, to obtain final product.
Raw material and parts by weight thereof are in table 1, and product physical and mechanical properties is in table 2.
Embodiment 5
Step is with embodiment 1. Raw material and parts by weight thereof are in table 1, and product physical and mechanical properties is in table 2.
Raw material and the parts by weight thereof of table 1 embodiment 1-5
| Compounding ingredient | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Natural rubber | 45 | 40 | 60 | 40 | 50 |
| Cis-butadiene cement BR9000 | 55 | 60 | 40 | 60 | 50 |
| Carbon black | 46 | 55 | 40 | 50 | 40 |
| Air inhibitor NM360 | 10 | 5 | 15 | 10 | 15 |
| Zinc oxide | 3.5 | 5 | 2 | 3 | 4 |
| Anti-aging agent RD | 2 | 1 | 3 | 2 | 1 |
| Antioxidant 4020 | 2.5 | 3 | 1 | 2 | 3 |
| Stearic acid | 2 | 1.5 | 2.5 | 1.5 | 2 |
| Aromatic naphtha | 7 | 10 | 5 | 8 | 5 |
| Octyl group phenolic tackifying resins | 3 | 4 | 2 | 3 | 4 |
| Inner pattern releasing agent applicable TM-80 | 2 | 1.5 | 3 | 1.5 | 2.5 |
| Type B microcrystalline wax | 2 | 1.5 | 2.5 | 1.5 | 2 |
| Sulphur | 1.5 | 1 | 2 | 1 | 1.5 |
| Accelerator NS | 0.9 | 1.5 | 0.6 | 1 | 0.6 |
The product physical and mechanical properties of table 2 embodiment 1-5
Claims (4)
1. a tire sidewall sizing material, is characterized in that being made up of the raw material of following parts by weight:
Natural rubber 40-60 part
Butadiene rubber 40-60 part
Carbon black 40-55 part
Air inhibitor 5-15 part
Zinc oxide 2-5 part
Anti-aging agent RD 1.0-3.0 part
Antioxidant 4020 1.0-3.0 part
Stearic acid 1.5-2.5 part
Aromatic naphtha 5.0-10.0 part
Tackifying resin 2-4 part
Inner pattern releasing agent applicable 1.5-3.0 part
Type B microcrystalline wax 1.5-2.5 part
Sulphur 1.0-2.0 part
Accelerator NS 0.6-1.5 part;
Described air inhibitor is air inhibitor NM360;
Described inner pattern releasing agent applicable is inner pattern releasing agent applicable TM-80.
2. tire according to claim 1 sidewall sizing material, is characterized in that being made up of the raw material of following parts by weight:
Natural rubber 40-50 part
Butadiene rubber 50-60 part
Carbon black 40-50 part
Air inhibitor 10-15 part
Zinc oxide 3-4 part
Anti-aging agent RD 1.0-2.0 part
Antioxidant 4020 2.0-3.0 part
Stearic acid 1.5-2.0 part
Aromatic naphtha 5.0-8.0 part
Tackifying resin 3-4 part
Inner pattern releasing agent applicable 1.5-2.5 part
Type B microcrystalline wax 1.5-2.0 part
Sulphur 1.0-1.5 part
Accelerator NS 0.6-1.0 part.
3. tire according to claim 2 sidewall sizing material, is characterized in that being made up of the raw material of following parts by weight:
45 parts of natural rubbers
55 parts of butadiene rubbers
46 parts of carbon blacks
10 parts of air inhibitors
3.5 parts, zinc oxide
2.0 parts of anti-aging agent RDs
2.5 parts of antioxidant 4020s
2.0 parts of stearic acid
7.0 parts of aromatic naphtha
3.0 parts of tackifying resins
2.0 parts of inner pattern releasing agent applicables
2.0 parts of Type B microcrystalline waxes
1.5 parts, sulphur
0.9 part of accelerator NS.
4. a preparation method for sidewall sizing material for the arbitrary described tire of claim 1-3, is characterized in that step is as follows:
(1) one section mixing: in banbury, add natural rubber and butadiene rubber, banbury rotating speed 40-60 rev/min, pressurization 15-18MPa, 20-40s rises floating weight, and now, each component high polymer material has all been viscous state, then, drops into carbon black, air preventionAgent, zinc oxide, anti-aging agent RD, antioxidant 4020, stearic acid, tackifying resin, inner pattern releasing agent applicable, Type B microcrystalline wax, pressurization 15-18MPa rises floating weight in the time that temperature reaches 120-130 DEG C, drops into aromatic naphtha, pressurization 15-18MPa, row during to 150-170 DEG CGlue, obtains one section of elastomeric compound;
(2) add sulphur technique: in banbury, drop into one section of elastomeric compound, add sulphur, accelerator NS, rotating speed 20-40 rev/min, addsPress 15-17MPa, 20-40 rises floating weight second, pressurization 15-17MPa, and 30-50 rises floating weight second, and binder removal, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410129384.7A CN103865122B (en) | 2014-04-01 | 2014-04-01 | Sidewall sizing material and preparation method thereof for tire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410129384.7A CN103865122B (en) | 2014-04-01 | 2014-04-01 | Sidewall sizing material and preparation method thereof for tire |
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| CN103865122A CN103865122A (en) | 2014-06-18 |
| CN103865122B true CN103865122B (en) | 2016-05-11 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104387599B (en) * | 2014-11-03 | 2017-05-10 | 怡维怡橡胶研究院有限公司 | Application of continuously prepared rubber masterbatch to sidewall rubber of car tire |
| CN104311908A (en) * | 2014-11-20 | 2015-01-28 | 三角轮胎股份有限公司 | Tire sidewall rubber combination comprising 1,2-syndiotactic polybutadiene |
| CN104788743A (en) * | 2015-03-29 | 2015-07-22 | 安徽欧耐橡塑工业有限公司 | Abrasion-resistant cover rubber for steel wire rope core conveying belt |
| CN104744746A (en) * | 2015-04-20 | 2015-07-01 | 特拓(青岛)轮胎技术有限公司 | Rubber composition for run-flat tire sidewall part of car |
| CN104844850B (en) * | 2015-05-04 | 2017-04-19 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Aircraft tire sidewall rubber with good solar radiation resistance performance |
| CN105061832A (en) * | 2015-08-26 | 2015-11-18 | 青岛双星轮胎工业有限公司 | Rubber composition for sidewall of fire fighting truck |
| CN105348574A (en) * | 2015-11-26 | 2016-02-24 | 潍坊市跃龙橡胶有限公司 | Energy-saving and low-carbon all-steel load-carrying radial tire and preparation method |
| CN105418998A (en) * | 2015-12-17 | 2016-03-23 | 山东永泰集团有限公司 | Sidewall rubber and preparation method thereof |
| CN106432830A (en) * | 2016-08-25 | 2017-02-22 | 山东新大陆橡胶科技股份有限公司 | Semi-steel meridian tire sidewall rubber composition and preparation method thereof |
| US11059958B2 (en) * | 2017-05-12 | 2021-07-13 | Hankook Tire Co., Ltd. | Rubber composition for protecting sidewall of tire from ozone and tire manufactured using the same |
| CN109206676A (en) * | 2018-08-17 | 2019-01-15 | 安徽佳通乘用子午线轮胎有限公司 | A kind of all steel sidewall ageing-resistant, tear-resistant and resistance to breach growth rubber composition and the preparation method and application thereof |
| CN111320788A (en) * | 2020-03-24 | 2020-06-23 | 东营市方兴橡胶有限责任公司 | Preparation method of anti-reversion sidewall rubber for run-flat tire |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101418087B (en) * | 2008-11-24 | 2011-04-20 | 江苏通用科技股份有限公司 | Airtight rubber of all-steel radial tyre and preparation method thereof |
| CN101845156A (en) * | 2010-06-08 | 2010-09-29 | 山东八一轮胎制造有限公司 | Anti-fatigue and deflection-resistant tire sidewall rubber and production process thereof |
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Effective date of registration: 20210531 Address after: 257000, No. 260, Qingken Road, Dawang Town, Guangrao County, Dongying City, Shandong Province Patentee after: SHANDONG JINYU TYRE Co.,Ltd. Address before: 256401 Tangshan Town, Huantai County, Zibo, Shandong Patentee before: SHANDONG WANSHINE TIRE Co.,Ltd. |