CN104629104A - Puncture-resistant low-heat generation tread rubber material and preparation method thereof - Google Patents
Puncture-resistant low-heat generation tread rubber material and preparation method thereof Download PDFInfo
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- CN104629104A CN104629104A CN201510025879.XA CN201510025879A CN104629104A CN 104629104 A CN104629104 A CN 104629104A CN 201510025879 A CN201510025879 A CN 201510025879A CN 104629104 A CN104629104 A CN 104629104A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0016—Compositions of the tread
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a puncture-resistant low-heat generation tread rubber material which consists of the following materials in parts by weight: 100 parts of rubber, 3-4 parts of a vulcanizing activator, 1.3 parts of a vulcanizing accelerator, 1.1-1.3 parts of a vulcanizing agent, 1 part of a tackifier, 2.8 parts of an anti-aging agent, 40-50 parts of a reinforcing agent and 1 part of an oxidation-reduction resistant agent. The invention also provides a preparation method of the tread rubber. A tire prepared from the material disclosed by the invention has the advantages of low rolling resistance, low oil consumption, puncture resistance and long service life.
Description
Technical field
The invention belongs to chemical field, particularly relate to a kind of tire, specifically a kind of low-heat-generation of resistance to puncture tread mix and preparation method thereof.
Background technology
Performance needed for the tyre surface of tire generally main concentrate on following some: low abrasion, low-rolling-resistance, excellent gripping power, but be conflicting between these performances, is called as devil's triangle.The unbalanced total quality that can affect tire of properties.
Summary of the invention
The object of the present invention is to provide a kind of low-heat-generation of resistance to puncture tread mix and preparation method thereof, it is unbalanced that the described this low-heat-generation of resistance to puncture tread mix and preparation method thereof will solve tyre performance of the prior art, affects the technical problem of tire total quality.
A kind of low-heat-generation of resistance to puncture tread mix of the present invention, is made up of the material of following weight part:
Further, described rubber is by marking glue and cis-butadiene cement forms, and described mark glue and the mass ratio of cis-butadiene cement are 80:20.
Further, described strengthening agent is the combination of any one or two kinds in carbon black or white carbon black.
Further, described vulcanization leveller is any one or two or more combinations in nano zine oxide or stearic acid.
Further, described vulcanization accelerator is accelerator NS, and its chemical name is the N-tertiary butyl-2-[4-morpholinodithio time yellow acid amides.
Further, described vulcanizing agent is common 200 order sulphur.
Further, described tackifier are dcpd resin or tackifying resin WDH-B.
Further, described anti-aging agent is any one or the two or more combination in antioxidant 4020, antioxidant D TPD, anti-aging agent RD or high temperature protection wax.Preferably, antioxidant 4020 is 1 part, and antioxidant D TPD is 0.3 part, and anti-aging agent RD is 0.5 part, and high temperature wax is 1 part.
Further, described anti-oxidation reducing agent is WK901.
Concrete, the unit of weight part of the present invention be gram, kilogram or ton.
Present invention also offers the preparation method of above-mentioned tread mix, comprise the steps:
1) component preparing tread rubber is taken according to described proportioning;
2) one one section mixing step, in described one section of mixing step; label taking glue; be 55 ~ 65 DEG C in temperature and dry 20 ~ 30h; plasticate to 155 ~ 170 DEG C of binder removals by Banbury mixer again; by the mark glue of plasticating through Banbury mixer and the mixing 0.5 ~ 3min of cis-butadiene cement; add tyre surface strengthening agent; anti-aging agent, mixing 1 ~ 3min, add tackifier and vulcanization leveller; control temperature <160 DEG C of mixing 0.5 ~ 3min; binder removal, slice, cooling, to take up being less than at the temperature of 60 DEG C, park at least 8h, obtain one section of rubber unvulcanizate;
3) also comprise the step of a two-stage mixing, in the step of described two-stage mixing, one section of rubber unvulcanizate is dropped into Banbury mixer, drop into vulcanizing agent and vulcanization accelerator, control temperature≤110 DEG C, mixing 70 ~ 100s, binder removal is to mill, glue 50 ~ 70s is smash in left and right, slice, cooling, takes up being less than at the temperature of 50 DEG C, park at least 8h, obtain finished composition;
4) the two composite cold feed extruder expressing technique of finished composition is extruded, and obtains tire tread glue.
Present invention also offers a kind of tire comprising above-mentioned tread mix.
Material of the present invention adds and reduces resistance agent, makes tire of the present invention have rolling resistance low, the performance that oil consumption is little; To mark glue, cis-butadiene cement as carcass ply, add white carbon black as strengthening agent, make tire of the present invention have resistance to puncture, resistance to performance of gnawing.
Mark glue in tire tread material of the present invention, cis-butadiene cement are as carcass ply, and zinc oxide and stearic acid are as vulcanization leveller, and sulphur is as vulcanizing agent, and accelerator NS is as vulcanization accelerator; Adopt the combination of three kinds of anti-aging agent, for reducing the catabiosis such as the thermo-oxidative ageing of carcass and ozone ageing; High temperature wax is adopted to be used for preventing carcass aging cracking; Adopt rubber tackifier to be used for reinforcement thickening tread rubber, improve the processing characteristics of tread rubber; Adopt N234 carbon black, make tread rubber have good wear resisting property, adopt white carbon black 175GR to cook strengthening agent, make tread rubber have good anti tear, anti-puncture, the performance that cracking resistance mouth increases; Use anti-aging agent of reverting, make tread rubber have good anti-reversion behaviour, ensure that tread rubber can not cause the decline of properties of rubber in sulfidation because of overvulcanize; On the whole, it is low that tire of the present invention has rolling resistance, and oil consumption is little, and Nai Cinai gnaws, the characteristic of tire various aspects of performance equilibrium.
The present invention compares with prior art, and its effect is actively with obvious.The material that the invention provides a kind of tire and the tire sealant prepared with this material, adopt tire prepared by material of the present invention, rolling resistance is little, heat-dissipating is lower, oil consumption is less, simultaneously thorn resistance can on have larger lifting, be conducive to extending the work-ing life on bad road surface.
Accompanying drawing explanation
Fig. 1 is the process flow sheet of a kind of low-heat-generation of resistance to puncture tread mix preparation method of the present invention.
Embodiment
In embodiment, tire tread material raw material sources are in table 1:
Table 1 tire tread material raw material sources
| Starting material title | Manufacturer |
| SIR20 | Indonesia |
| Cis-butadiene cement BR60 | LANXESS |
| Carbon black N-234 | The black cat in Jiangxi |
| White Carbon black N175GR | Wuxi really becomes |
| Antioxidant 4020 | Nanjing chemical industry |
| Anti-aging agent RD | Nanjing chemical industry |
| Antioxidant D TPD | Pudong's spark |
| High temperature protection is cured | Spain REPSOL |
| Sulphur (200 order) | The grand Thailand in Jiangsu |
| Accelerator NS | Shandong Shang Shun |
| Nano zine oxide | Shanxi Feng Hai |
| Stearic acid (one-level) | Shanghai soapmaking |
| WK-901/HP709 | River, footpath, Wuhan |
| Tackifying resin WDH-B | Sheng Laikete |
The composition of each component in tire tread material in embodiment:
The composition of each component in table 2 tire tread material
Unit: kg
| Starting material title | Embodiment 1 (PHR) | Embodiment 2 (PHR) | Embodiment 3 (PHR) | Embodiment 4 (PHR) |
| Mark glue | 80.00 | 80.00 | 80.00 | 80.00 |
| BR60 | 20.00 | 20.00 | 20.00 | 20.00 |
| Carbon black N234 | 37.00 | 35.00 | 40.00 | 40.00 |
| White carbon black 175Gr | 8.00 | 10.00 | 10.00 | 10.00 |
| Antioxidant 4020 | 1.00 | 1.00 | 1.00 | 1.00 |
| Stearic acid | 1.00 | 1.00 | 1.00 | 1.00 |
| High temperature wax | 1.00 | 1.00 | 1.00 | 1.00 |
| Anti-aging agent RD | 0.30 | 0.30 | 0.30 | 0.30 |
| Antioxidant D TPD | 0.30 | 0.30 | 0.30 | 0.30 |
| Tackifying resin WDH-B | 1.00 | 1.00 | 1.00 | 1.00 |
| Nano zine oxide | 2.50 | 2.50 | 2.50 | 2.50 |
| Powdery sulphur | 1.00 | 1.00 | 1.40 | 1.50 |
| Accelerator NS | 1.30 | 1.30 | 1.30 | 1.30 |
| Anti-recovery agent WK-901 | 0.50 | 0.50 | 0.50 | 0.50 |
| Add up to | 154.9 | 154.9 | 160.3 | 160.4 |
Tyre surface is prepared according to following technical process:
Adopt the tyre surface of material described in embodiment 1-4 to prepare tread rubber technique, comprise tread rubber calendering process (see Fig. 1) and tread rubber expressing technique.
1. tread rubber calendering process (getting each component in tire tread material according to the proportioning described in table 2)
(1) one section mixing
1) 80 parts, label taking glue, temperature asks that 60 DEG C are dried 24h, and Banbury mixer is plasticated to 165 DEG C of binder removals.
2) the mark glue of plasticating through Banbury mixer and cis-butadiene cement 20 parts of mixing 1min
3) tyre surface strengthening agent is added, anti-aging agent, mixing 2min
4) tackifier and vulcanization leveller is added, control temperature <160 DEG C of mixing 1min
5) binder removal, slice, cool, take up (≤50 DEG C), parks at least 8h, obtains one section of rubber unvulcanizate
(2) two-stage mixing
1) one section of rubber unvulcanizate drops into Banbury mixer, drops into vulcanizing agent, vulcanization accelerator NS;
2) control temperature≤110 DEG C, mixing 90s, binder removal is to mill, and glue 60s is smash in left and right, slice, and cooling, takes up (≤45
DEG C), park at least 8h, obtain finished composition.
2. tread rubber extrudes preparation technology: finished composition adopts two composite cold feed extruder technique (the tyre surface void content extruded is lower, and over-all properties is stablized) to extrude.Obtain tread rubber.Wherein controlling cross-head temperature on forcing machine is 100 DEG C, and lower forcing machine is 95 DEG C, and fluxing zone is 65 DEG C, extruding zone is 80 DEG C, shape of the mouth as one speaks section 95 DEG C, and extruded velocity and other parameters are determined according to the specification regulation of product.
Bibliography: " rubber industry handbook ", the third volume of a work, Chemical Industry Press 1996; " practical rubber technology ", Yang Qingzhi edits, Beijing: Chemical Industry Press 2006; " rubber process principle ", Deng Bencheng, Ji Kuijiang.Beijing: Chemical Industry Press 1984; " rubbery test method (the original work third edition) " Japan rubber association compiles king and makes age Zhang Zhuoya and translate Beijing: Chemical Industry Press 2011
Described in Example, tire tread material prepares tire tread glue, prepares tire, do detection experiment with this tread rubber, and its result is as shown in table 3:
Table 3
| Test event | Embodiment 1 (PHR) | Embodiment 2 (PHR) | Embodiment 3 (PHR) | Embodiment 4 (PHR) |
| Hardness (shore) | 66 | 66 | 68 | 70 |
| Tensile strength at yield (MPa) | 28.02 | 27.90 | 27.06 | 26.58 |
| Tensile yield (%) | 565 | 523 | 529 | 484 |
| 300% tensile modulus (MPa) | 12.7 | 13.7 | 13.2 | 15.4 |
| Tear strength (MPa) | 51 | 69 | 80 | 97 |
| Abrasion (cm3/1.61km) | 0.10 | 0.09 | 0.14 | 0.24 |
| Proportion g/cm3 | 1.10 | 1.10 | 1.10 | 1.10 |
| Thermal ageing coefficient | 0.90 | 0.94 | 0.90 | 0.87 |
| Rolling resistance (with same specification rate of descent) | 1％ | 7％ | 8％ | 10％ |
| Compression heat generation DEG C | 27.3 | 25.0 | 23.6 | 19.8 |
Conclusion:
1) as can be seen from check result, embodiment 1-4 has good intensity, rigidity and tear resistance, can extend the work-ing life of tire on bad road surface, and the decline of rolling resistance makes the oil consumption of tire reduce, indirectly decrease the pollution of energy consumption and environment.
2) over-all properties, embodiment 1-2 has good ageing resistance, takes turns dynamic resistance preferably, and wear loss is minimum, tire can be made more wear-resisting, longer service life.
Claims (10)
1. the low-heat-generation of a resistance to puncture tread mix, is characterized in that: be made up of the material of following weight part:
Rubber 100 parts
Vulcanization leveller 3-4 part
Vulcanization accelerator 1.3 parts
Vulcanizing agent 1.1-1.3 part
Tackifier 1 part
2.8 parts, anti-aging agent
Strengthening agent 40-50 part
Anti-oxidation reducing agent 1 part.
2. the low-heat-generation of resistance to puncture tread mix according to claim 1, is characterized in that: described rubber is by marking glue and cis-butadiene cement forms, and described mark glue and the mass ratio of cis-butadiene cement are 80:20.
3. the low-heat-generation of resistance to puncture tread mix according to claim 1, is characterized in that: described strengthening agent is the combination of any one or two kinds of carbon black and white carbon black.
4. the low-heat-generation of resistance to puncture tread mix according to claim 1, is characterized in that: described vulcanization leveller is nano zine oxide and stearic acid; Described vulcanization accelerator is accelerator NS; Described vulcanizing agent is sulphur.
5. the low-heat-generation of resistance to puncture tread mix according to claim 1, is characterized in that: described tackifier are dicyclopentadiene tree or tackifying resin WDH-B.
6. the low-heat-generation of resistance to puncture tread mix according to claim 1, is characterized in that: described anti-aging agent is any one or two or more combinations in antioxidant 4020, antioxidant D TPD, anti-aging agent RD and high temperature protection wax.
7. the low-heat-generation of resistance to puncture tread mix according to claim 6, is characterized in that: the weight part of described antioxidant 4020 is 1 part, and the weight part of antioxidant D TPD is 0.3 part, and the weight part of anti-aging agent RD is 0.5 part, and the weight part of high temperature protection wax is 1 part.
8. the low-heat-generation of resistance to puncture tread mix according to claim 1, is characterized in that: described anti-oxidation reducing agent is WK901.
9. prepare a method for the low-heat-generation of resistance to puncture tread mix as claimed in claim 1, comprise the steps:
1) component preparing tread rubber is taken according to described proportioning;
2) one one section mixing step, in described one section of mixing step; label taking glue; be 55 ~ 65 DEG C in temperature and dry 20 ~ 30h; plasticate to 155 ~ 170 DEG C of binder removals by Banbury mixer again; by the mark glue of plasticating through Banbury mixer and the mixing 0.5 ~ 3min of cis-butadiene cement; add tyre surface strengthening agent; anti-aging agent, mixing 1 ~ 3min, add tackifier and vulcanization leveller; control temperature <160 DEG C of mixing 0.5 ~ 3min; binder removal, slice, cooling, to take up being less than at the temperature of 60 DEG C, park at least 8h, obtain one section of rubber unvulcanizate;
3) also comprise the step of a two-stage mixing, in the step of described two-stage mixing, one section of rubber unvulcanizate is dropped into Banbury mixer, drop into vulcanizing agent and vulcanization accelerator, control temperature≤110 DEG C, mixing 70 ~ 100s, binder removal is to mill, glue 50 ~ 70s is smash in left and right, slice, cooling, takes up being less than at the temperature of 50 DEG C, park at least 8h, obtain finished composition;
4) the two composite cold feed extruder expressing technique of finished composition is extruded, and obtains tire tread glue.
10. one kind comprises the tire of the low-heat-generation of resistance to puncture tread mix according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025879.XA CN104629104A (en) | 2015-01-19 | 2015-01-19 | Puncture-resistant low-heat generation tread rubber material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510025879.XA CN104629104A (en) | 2015-01-19 | 2015-01-19 | Puncture-resistant low-heat generation tread rubber material and preparation method thereof |
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| CN201510025879.XA Pending CN104629104A (en) | 2015-01-19 | 2015-01-19 | Puncture-resistant low-heat generation tread rubber material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167559A (en) * | 2016-06-24 | 2016-11-30 | 贵州轮胎股份有限公司 | Horizontal tire tread compound of light-duty monorail train and preparation method thereof |
| CN109043963A (en) * | 2018-10-31 | 2018-12-21 | 浙江想能睡眠科技股份有限公司 | A kind of embedded soft or hard intelligence control mattress of controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020036043A1 (en) * | 2000-08-03 | 2002-03-28 | Georges Marcel Victor Thielen | Runflat tire having a rubberized insert containing 1,6-bis(N,N'-dibenzylthiocarbamoyldithio)-hexane |
| EP1241219A1 (en) * | 2001-03-13 | 2002-09-18 | The Goodyear Tire & Rubber Company | Pneumatic tire having a rubber component containing a rubber gel, a syndiotactic 1,2-Polybutadiene and an olefinically unsaturated rubber |
| CN101319061A (en) * | 2008-07-12 | 2008-12-10 | 中橡集团曙光橡胶工业研究设计院 | Tire tread glue formulation adapted for various pavement conditions |
| JP2009167290A (en) * | 2008-01-16 | 2009-07-30 | Yokohama Rubber Co Ltd:The | Diene rubber composition |
| JP2010163544A (en) * | 2009-01-16 | 2010-07-29 | Toyo Tire & Rubber Co Ltd | Rubber composition for tire tread, and pneumatic tire |
-
2015
- 2015-01-19 CN CN201510025879.XA patent/CN104629104A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020036043A1 (en) * | 2000-08-03 | 2002-03-28 | Georges Marcel Victor Thielen | Runflat tire having a rubberized insert containing 1,6-bis(N,N'-dibenzylthiocarbamoyldithio)-hexane |
| EP1241219A1 (en) * | 2001-03-13 | 2002-09-18 | The Goodyear Tire & Rubber Company | Pneumatic tire having a rubber component containing a rubber gel, a syndiotactic 1,2-Polybutadiene and an olefinically unsaturated rubber |
| JP2009167290A (en) * | 2008-01-16 | 2009-07-30 | Yokohama Rubber Co Ltd:The | Diene rubber composition |
| CN101319061A (en) * | 2008-07-12 | 2008-12-10 | 中橡集团曙光橡胶工业研究设计院 | Tire tread glue formulation adapted for various pavement conditions |
| JP2010163544A (en) * | 2009-01-16 | 2010-07-29 | Toyo Tire & Rubber Co Ltd | Rubber composition for tire tread, and pneumatic tire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167559A (en) * | 2016-06-24 | 2016-11-30 | 贵州轮胎股份有限公司 | Horizontal tire tread compound of light-duty monorail train and preparation method thereof |
| CN109043963A (en) * | 2018-10-31 | 2018-12-21 | 浙江想能睡眠科技股份有限公司 | A kind of embedded soft or hard intelligence control mattress of controller |
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Application publication date: 20150520 |