CN105602029A - Semi-steel passenger car tire tread rubber composition with good wear resistance - Google Patents
Semi-steel passenger car tire tread rubber composition with good wear resistance Download PDFInfo
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- CN105602029A CN105602029A CN201610177841.9A CN201610177841A CN105602029A CN 105602029 A CN105602029 A CN 105602029A CN 201610177841 A CN201610177841 A CN 201610177841A CN 105602029 A CN105602029 A CN 105602029A
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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
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- 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
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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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- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
The invention relates to a semi-steel passenger car tire tread rubber composition with good wear resistance. The rubber composition is characterized by consisting of the following raw materials in parts by weight: 30 parts of natural rubber, 10 parts of low-cis BR, 20 parts of oil extended styrene-butadiene rubber, 4 parts of active agent, 0.5 part of anti-aging agent 4010NA, 0.5 part of anti-aging agent 124, 40 parts of carbon black N234, 30 parts of white carbon black, 1 part of aromatic hydrocarbon oil, 2 parts of octyl oleate, 4 parts of silane coupling agent Si-69, 0.4 part of accelerant D, 0.4 part of accelerant TMTD, 0.8 part of sulfur, 2.4 parts of carbamate crosslinking agent and 0.05 part of scorch retarder, wherein the active agent consists of 3 parts of nano zinc oxide and 1 part of stearic acid. In the invention, a certain amount of low-cis BR and oil extended styrene-butadiene rubber are added while nano zinc oxide and stearic acid are adopted as active agents, the tensile property is excellent, the DIN wear loss is less than or equal to 0.20cm<3>/1.61km, the wear loss property is much higher than the national standard, and the wear resistance is noticeable; and moreover, the hardness is also improved.
Description
The present invention is application number 2013105978726, November 25 2013 applying date, denomination of invention " one
High abrasion half steel passenger car tire tread rubber composition " divisional application.
Technical field
The present invention relates to a kind of tire tread rubber composition, specifically, relate to the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, belong to rubber technology field.
Background technology
Along with the development of auto industry, car has more and more become the vehicles indispensable in people's lives. And tire is as an important component part of car, its significance level is also self-evident. The quality of tyres for passenger cars is directly connected to the driving safety of vehicle and driver, passenger's life security. Certainly ensureing under the priority condition of tire quality, problem, the especially motorcar owner etc. of person's concern that the endurance quality of tire is also tire used require high customer group to tire wear.
, ensureing, under the prerequisite of tire safe capability and other serviceability, to improve as much as possible the anti-wear performance of tire, be so how also the problem that tire design researcher is thinking deeply always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, the good half steel passenger car tire tread rubber composition of anti-wear performance under a kind of prerequisite ensureing tire safe capability is provided.
For addressing the above problem, the present invention is by the following technical solutions: the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 30 parts of natural rubbers, low along BR10 part, 20 parts of oil-extended styrene buadiene rubbers, 4 parts of activating agents, antiaging agent 4010NA0.5 part, 1240.5 parts, age resistor, carbon black N23440 part, 30 parts of white carbons, 1 part of aromatic naphtha, 2 parts of oleic acid monooctyl esters, silane coupler Si-694 part, 0.4 part of diphenylguanidine, 0.4 part of Vulcanization accelerator TMTD, 0.8 part, sulphur, 2.4 parts of carbamate crosslinkers, 0.05 part of anti-scorching agent CTP,
Described activating agent is made up of nano zine oxide and stearic acid, and wherein, nano zine oxide is 3 parts, and stearic acid is 1 part.
Described nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, and wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Akron abrasion loss≤the 0.20cm of the half steel passenger car tire tread rubber composition that described anti-wear performance is good3/1.61km。
The present invention compared with prior art, has the following advantages: the present invention adds a certain amount of low along BR and oil-extended styrene buadiene rubber, taking nano zine oxide and stearic acid as activating agent, not only has superior tensile property, DIN abrasion loss≤0.20cm simultaneously3/ 1.61km, wear hardness exceeds national standard far away, and anti-wear performance is outstanding; In addition, hardness is also improved.
Below in conjunction with embodiment, technical scheme of the present invention is described further.
Detailed description of the invention
Embodiment 1, the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 30 parts of natural rubbers, low along BR10 part, 20 parts of oil-extended styrene buadiene rubbers, 4 parts of activating agents, antiaging agent 4010NA0.5 part, 1240.5 parts, age resistor, carbon black N23440 part, 30 parts of white carbons, 1 part of aromatic naphtha, 2 parts of oleic acid monooctyl esters, silane coupler Si-694 part, 0.4 part of diphenylguanidine, 0.4 part of Vulcanization accelerator TMTD, 0.8 part, sulphur, 2.4 parts of carbamate crosslinkers, 0.05 part of anti-scorching agent CTP. In activating agent, nano zine oxide is 3 parts, and stearic acid is 1 part, nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Embodiment 2, the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 40 parts of natural rubbers, low along BR15 part, 25 parts of oil-extended styrene buadiene rubbers, 6 parts of activating agents, antiaging agent 4010NA1 part, 1241 parts, age resistor, carbon black N23450 part, 35 parts of white carbons, 3.5 parts of aromatic naphtha, 5 parts of oleic acid monooctyl esters, silane coupler Si-696.5 part, 0.8 part of diphenylguanidine, 1 part of Vulcanization accelerator TMTD, 1.6 parts, sulphur, 5.4 parts of carbamate crosslinkers, 0.1 part of anti-scorching agent CTP. In activating agent, nano zine oxide is 4 parts, and stearic acid is 2 parts, nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Embodiment 3, the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 50 parts of natural rubbers, low along BR20 part, 30 parts of oil-extended styrene buadiene rubbers, 8 parts of activating agents, antiaging agent 4010NA1.5 part, 1241.5 parts, age resistor, carbon black N23460 part, 40 parts of white carbons, 6 parts of aromatic naphtha, 8 parts of oleic acid monooctyl esters, silane coupler Si-699 part, 1.2 parts of diphenylguanidines, 1.6 parts of Vulcanization accelerator TMTDs, 2.4 parts, sulphur, 8.4 parts of carbamate crosslinkers, 0.15 part of anti-scorching agent CTP. In activating agent, nano zine oxide is 5 parts, and stearic acid is 3 parts, nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Embodiment 4, the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 40 parts of natural rubbers, low along BR15 part, 20 parts of oil-extended styrene buadiene rubbers, 6 parts of activating agents, antiaging agent 4010NA1 part, 1241 parts, age resistor, carbon black N23450 part, 35 parts of white carbons, 3.5 parts of aromatic naphtha, 5 parts of oleic acid monooctyl esters, silane coupler Si-696.5 part, 0.8 part of diphenylguanidine, 1 part of Vulcanization accelerator TMTD, 1.6 parts, sulphur, 5.4 parts of carbamate crosslinkers, 0.1 part of anti-scorching agent CTP. In activating agent, nano zine oxide is 4 parts, and stearic acid is 2 parts, nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Embodiment 5, the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 40 parts of natural rubbers, low along BR15 part, 30 parts of oil-extended styrene buadiene rubbers, 6 parts of activating agents, antiaging agent 4010NA1 part, 1241 parts, age resistor, carbon black N23450 part, 35 parts of white carbons, 3.5 parts of aromatic naphtha, 5 parts of oleic acid monooctyl esters, silane coupler Si-696.5 part, 0.8 part of diphenylguanidine, 1 part of Vulcanization accelerator TMTD, 1.6 parts, sulphur, 5.4 parts of carbamate crosslinkers, 0.1 part of anti-scorching agent CTP. In activating agent, nano zine oxide is 4 parts, and stearic acid is 2 parts, nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Embodiment 6, the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 40 parts of natural rubbers, low along BR15 part, 25 parts of oil-extended styrene buadiene rubbers, 4 parts of activating agents, antiaging agent 4010NA1 part, 1241 parts, age resistor, carbon black N23450 part, 35 parts of white carbons, 3.5 parts of aromatic naphtha, 5 parts of oleic acid monooctyl esters, silane coupler Si-696.5 part, 0.8 part of diphenylguanidine, 1 part of Vulcanization accelerator TMTD, 1.6 parts, sulphur, 5.4 parts of carbamate crosslinkers, 0.1 part of anti-scorching agent CTP. In activating agent, nano zine oxide is 3 parts, and stearic acid is 1 part, nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Embodiment 7, the half steel passenger car tire tread rubber composition that a kind of anti-wear performance is good, raw material by following weight portion forms: 40 parts of natural rubbers, low along BR15 part, 25 parts of oil-extended styrene buadiene rubbers, 8 parts of activating agents, antiaging agent 4010NA1 part, 1241 parts, age resistor, carbon black N23450 part, 35 parts of white carbons, 3.5 parts of aromatic naphtha, 5 parts of oleic acid monooctyl esters, silane coupler Si-696.5 part, 0.8 part of diphenylguanidine, 1 part of Vulcanization accelerator TMTD, 1.6 parts, sulphur, 5.4 parts of carbamate crosslinkers, 0.1 part of anti-scorching agent CTP. In activating agent, nano zine oxide is 5 parts, and stearic acid is 3 parts, nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
Description of test
According to national standard, embodiment 1 to embodiment 7 is carried out respectively to quantitative measurement, physical performance index sees the following form 1.
Table 1
As can be seen from Table 1, the present invention adds a certain amount of low along BR and oil-extended styrene buadiene rubber, taking nano zine oxide and stearic acid as activating agent, not only has superior tensile property, DIN abrasion loss≤0.20cm simultaneously3/ 1.61km, wear hardness exceeds national standard far away, and anti-wear performance is outstanding; In addition, hardness is also improved.
In addition, embodiment 2 is compared with embodiment 4, embodiment 5, different places is the difference of oil-extended styrene buadiene rubber addition, data by table 1 show, the performance indications of the half steel passenger car tire tread rubber composition that the anti-wear performance of embodiment 2 is good are best, anti-wear performance is best, and when the addition of oil-extended styrene buadiene rubber is 25 parts, the anti-wear performance of the half steel passenger car tire tread rubber composition that anti-wear performance is good is best; Embodiment 2 is compared with enforcement 6, embodiment 7, different places is the difference of activating agent addition, data by table 1 show, the performance indications of the half steel passenger car tire tread rubber composition that the anti-wear performance of embodiment 2 is good are best, anti-wear performance is best, be that nano zine oxide is 4 parts, when stearic addition is 2 parts, the anti-wear performance of the half steel passenger car tire tread rubber composition that anti-wear performance is good is best.
More than show and described general principle of the present invention and principal character and advantage of the present invention. The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention. The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. the half steel passenger car tire tread rubber composition that anti-wear performance is good, it is characterized in that: the raw material by following weight portion forms: 30 parts of natural rubbers, low along BR10 part, 20 parts of oil-extended styrene buadiene rubbers, 4 parts of activating agents, antiaging agent 4010NA0.5 part, 1240.5 parts, age resistor, carbon black N23440 part, 30 parts of white carbons, 1 part of aromatic naphtha, 2 parts of oleic acid monooctyl esters, silane coupler Si-694 part, 0.4 part of diphenylguanidine, 0.4 part of Vulcanization accelerator TMTD, 0.8 part, sulphur, 2.4 parts of carbamate crosslinkers, 0.05 part of anti-scorching agent CTP;
Described activating agent is made up of nano zine oxide and stearic acid, and wherein, nano zine oxide is 3 parts, and stearic acid is 1 part.
2. the half steel passenger car tire tread rubber composition that a kind of anti-wear performance as claimed in claim 1 is good, it is characterized in that: described nano zine oxide comprises that particle diameter is the primary particle that primary particle below 80nm and particle diameter are 80nm-100nm, wherein, particle diameter is that the primary particle below 80nm accounts for 70%, and the primary particle that particle diameter is 80nm-100nm accounts for 30%.
3. the half steel passenger car tire tread rubber composition that a kind of anti-wear performance as claimed in claim 1 is good, is characterized in that: the Akron abrasion loss≤0.20cm of the half steel passenger car tire tread rubber composition that described anti-wear performance is good3/1.61km。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597872.6A CN103804729B (en) | 2013-11-25 | 2013-11-25 | A kind of high abrasion capacity semisteel car tread rubber composition |
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| CN201310597872.6A Division CN103804729B (en) | 2013-11-25 | 2013-11-25 | A kind of high abrasion capacity semisteel car tread rubber composition |
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| CN105602029A true CN105602029A (en) | 2016-05-25 |
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| CN201610177841.9A Pending CN105602029A (en) | 2013-11-25 | 2013-11-25 | Semi-steel passenger car tire tread rubber composition with good wear resistance |
| CN201310597872.6A Active CN103804729B (en) | 2013-11-25 | 2013-11-25 | A kind of high abrasion capacity semisteel car tread rubber composition |
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Cited By (3)
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| CN107141547A (en) * | 2017-05-25 | 2017-09-08 | 明光速耐德实心轮胎有限公司 | A kind of solid tyre tread rubber and preparation method thereof |
| CN107602951A (en) * | 2017-11-02 | 2018-01-19 | 山东兴鸿源轮胎有限公司 | A kind of Tread rubber for high thermal diffusivity semisteel car tire |
| EP4116337A1 (en) * | 2021-07-07 | 2023-01-11 | Sumitomo Rubber Industries, Ltd. | Rubber composition and tire |
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| CN104292520B (en) * | 2014-09-25 | 2016-09-07 | 苏州博利迈新材料科技有限公司 | A kind of rubber composition of wear-resistant tyre tyre surface and preparation method thereof |
| US10179479B2 (en) | 2015-05-19 | 2019-01-15 | Bridgestone Americas Tire Operations, Llc | Plant oil-containing rubber compositions, tread thereof and race tires containing the tread |
| CN105131376A (en) * | 2015-06-25 | 2015-12-09 | 浙江东南橡胶股份有限公司 | Aramid fiber composite material, composite material for preparing solid tyre and manufacturing methods of two |
| CN108250504A (en) * | 2018-01-18 | 2018-07-06 | 三角轮胎股份有限公司 | The tread rubber composition of commercial car tire |
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| CN107141547A (en) * | 2017-05-25 | 2017-09-08 | 明光速耐德实心轮胎有限公司 | A kind of solid tyre tread rubber and preparation method thereof |
| CN107602951A (en) * | 2017-11-02 | 2018-01-19 | 山东兴鸿源轮胎有限公司 | A kind of Tread rubber for high thermal diffusivity semisteel car tire |
| EP4116337A1 (en) * | 2021-07-07 | 2023-01-11 | Sumitomo Rubber Industries, Ltd. | Rubber composition and tire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103804729A (en) | 2014-05-21 |
| CN103804729B (en) | 2016-04-06 |
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Application publication date: 20160525 |