CN106566015B - A kind of rubber composition of tire tread and its application - Google Patents
A kind of rubber composition of tire tread and its application Download PDFInfo
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- CN106566015B CN106566015B CN201611009773.1A CN201611009773A CN106566015B CN 106566015 B CN106566015 B CN 106566015B CN 201611009773 A CN201611009773 A CN 201611009773A CN 106566015 B CN106566015 B CN 106566015B
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- rubber
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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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- 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
Abstract
This application provides a kind of colorful rubber compositions of tire tread.The rubber composition of herein described color tyre tyre surface is made of primary protection system base rubber, while guaranteeing the basic service performance of sizing material by the Balancing selection of base rubber；The tread mix appearance color prepared by this rubber composition is bright-coloured, and not easy to change；The experimental results showed that the cured properties for the rubber composition that the present invention obtains, dynamic ozone ageing properties can keep 48h flawless under the ozone concentration of 50pphm；Tensile strength is up to 18MPa；Using the tire for the rubber composition preparation that the present invention obtains, mileage is worn away up to 40,000 kilometers or more.
Description
Technical field
The present invention relates to the rubber compositions and its application of tyre technology more particularly to a kind of tire tread.
Background technique
Traditional automobile tire is usually black, not beautiful unique enough in appearance.Color tyre is produced using colored sizing material,
Novel appearance is unique, great individual character.However, bright sizing material in order to obtain, compared with conventional black sizing material, coloured glue is not
It can use the material of pollution, the especially anti-aging agent of pollution, still, anti-aging agent is not contained in sizing material, in performance and ozone
The level of conventional black sizing material is extremely difficult in aging protection.
Currently, color tyre tread mix, which usually adds more non-polluting chemical antiager, carries out aging protection, but non-
Pollution Chemistry anti-aging agent is weaker to ozone aging especially dynamic ozone aging protective action, and it is smelly can not to reach adequately dynamic
Oxygen aging protection effect；And after a period of use, the problem of colored sizing material is easy to appear discoloration.It is urgent to provide one kind as a result,
Aging protection effect is good, and the colorful rubber composition of tire tread not easy to change.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of colorful rubber composition, by building rubber compound provided by the present application
The tire tread that object obtains is colored not easy to change, and aging protection effect is good.
In view of this, this application provides a kind of rubber compositions of tire tread, comprising:
Described matrix rubber includes one or both of halogenated butyl rubber and ethylene-propylene diene copolymer and polydiene；It is described
Rubber composition is colour.
Preferably, the base rubber of 100 parts by weight includes the polydiene of 30~70 parts by weight and the halogen of surplus
Change butyl rubber.
Preferably, the base rubber of 100 parts by weight includes the polydiene of 30~70 parts by weight, 20~50 weight
Part halogenated butyl rubber and greater than 0 and be not more than 30 parts by weight ethylene-propylene diene copolymer.
Preferably, the base rubber of 100 parts by weight include 50~90 parts by weight polydiene and surplus three
First the third glue of second.
Preferably, the polydiene is natural rubber or butadiene-styrene rubber；The natural rubber is light color mark glue or cigarette
Piece glue；The butadiene-styrene rubber is oil-filled solution polymerized butadiene styrene rubber, oil-filled emulsion polymerized styrene butadiene rubber, not oil-filled solution polymerized butadiene styrene rubber
Or not oil-filled emulsion polymerized styrene butadiene rubber；The oil that the oil-filled solution polymerized butadiene styrene rubber or oil-filled emulsion polymerized styrene butadiene rubber are filled is shallow
Color rubber oil.
Preferably, the halogenated butyl rubber is brominated butyl rubber or chlorinated butyl rubber.
Preferably, the colorant is organic pigment or inorganic pigment.
Present invention also provides application of the rubber composition described in above scheme on tire.
This application provides a kind of colorful rubber compositions, using base rubber as primary protection system, wherein matrix
Rubber includes: one or both of halogenated butyl rubber and ethylene-propylene diene copolymer and polydiene；The above-mentioned resistance to ozone of base rubber
The ageing-resistant performances such as aging, heat-resisting, weather-proof are very outstanding, and being not required to addition anti-aging agent can reach good ozone aging performance；
Meanwhile base rubber provided by the present application, fully consider the balance of performance.Therefore, rubber composition tool provided by the present application
There is preferable aging protection effect, while there is sufficient service performance.In addition, passing through addition in the rubber composition of the application
Other components, the tire tread made is colored, not easy to change.
Detailed description of the invention
Fig. 1 is the photo of tire prepared by the embodiment of the present invention 1；
Fig. 2 is the photo of tire prepared by the embodiment of the present invention 2.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
The application also provides a kind of rubber composition of tire tread comprising:
The application uses primary protection system of the base rubber as color tyre tread rubber composition comprising halogenation
One or both of butyl rubber and ethylene-propylene diene copolymer and polydiene；The base rubber that above-mentioned building rubber compound is formed has resistance to
The performances such as ozone aging, heat-resisting, weather-proof can make tread-rubber have preferable ageing properties without adding anti-aging agent.
Described matrix rubber includes three kinds of schemes, it may be assumed that halogenated butyl rubber, ethylene-propylene diene copolymer and polydiene；Halogenation fourth
Base rubber and polydiene；Ethylene-propylene diene copolymer and polydiene.
Specifically, when described matrix rubber is made of halogenated butyl rubber, ethylene-propylene diene copolymer and polydiene, the diene
The content of class rubber is 30~70 parts by weight, and the content of the halogenated butyl rubber is 20~50 parts by weight, the ethylene-propylene diene copolymer
Content greater than zero and less than or equal to 30 parts by weight；Preferably, the content of the polydiene is 40~60 weight
Part；Preferably, the content of the halogenated butyl rubber is 20~40 parts by weight；Preferably, the EPDM
The content of glue is 5~20 parts by weight.
When described matrix rubber is made of polydiene and halogenated butyl rubber, the content of the polydiene is 30~
70 parts by weight, the content of the halogenated butyl rubber are 70~30 parts by weight, preferably, the content of the polydiene
For 40~60 parts by weight, the content of the halogenated butyl rubber is 60~40 parts by weight.
When described matrix rubber is made of polydiene and ethylene-propylene diene copolymer, the content of the polydiene is 50~
90 parts by weight, the content of the ethylene-propylene diene copolymer are 10~50 parts by weight；Preferably, the content of the polydiene
For 60~80 parts by weight, the content of the ethylene-propylene diene copolymer is 20~40 parts by weight.
In order to reach sufficient protection effect, while the physical mechanical property of rubber size cannot be generated again too big
It influences, in above-mentioned three kinds of schemes, if the content of halogenated butyl rubber or ethylene-propylene diene copolymer is very few, enough protection can be not achieved
Effect will affect the physical mechanical property and production and processing performance of sizing material if amount is too big.
Polydiene described herein is preferably natural rubber or butadiene-styrene rubber, wherein the natural rubber is preferred
For light color mark glue or smoke sheet rubber；The butadiene-styrene rubber is oil-filled solution polymerized butadiene styrene rubber, not oil-filled solution polymerized butadiene styrene rubber, oil-filled
Emulsion polymerized styrene butadiene rubber or not oil-filled emulsion polymerized styrene butadiene rubber.If the butadiene-styrene rubber is oil-filled butadiene-styrene rubber or oil-filled cream
Poly- butadiene-styrene rubber, the oil-filled preferably light-colour rubber oil of institute, oil-filled number does not include in the base rubber of 100 parts by weight.
The application is not particularly limited the source of the polydiene.The halogenated butyl rubber is preferably brominated butyl rubber or chlorine
Change butyl rubber.
The application passes through the cooperation of base rubber and other components, obtains colorful rubber composition, uses this colorful rubber
The tire tread of composition production can satisfy Essential Performance Requirements, and appearance color is not bright-coloured easy to change.
Base rubber uses polydiene in the application, can be natural rubber or butadiene-styrene rubber, using natural rubber, glue
The processing performance and vulcanizate tensile property of material are preferable；Using butadiene-styrene rubber, the wear hardness of vulcanizate is preferable.
It further include that common in rubber composition helps in heretofore described rubber composition in addition to including base rubber
Agent, such as: white carbon black, silane coupling agent, colorant, paraffin, activating agent, promotor, vulcanizing agent, titanium dioxide, light-colour rubber oil
With light tackifying resin；Above-mentioned auxiliary agent is usual auxiliaries well known to those skilled in the art, and the application is not special to its source
Limitation.The silane coupling agent, colorant, activating agent, promotor, vulcanizing agent, light-colour rubber oil and light tackifying resin are
Auxiliary agent well known to those skilled in the art is specially which kind of substance the application is not particularly limited to it, can be this field skill
Art personnel's conventional selection substance；Exemplary, the silane coupling agent is liquid Si69 or Si75；The activating agent be zinc oxide or
Stearic acid, the vulcanizing agent are sulphur powder and alkyl disulfide phenol；The promotor is accelerator NS and diphenylguanidine PG.
Colored sizing material in order to obtain, the colorant in herein described rubber composition is organic or inorganic pigment, can be with
It for the colorant of solid color, can also be combined by a variety of pigment, the color after combination is any non-black color.
Rubber composition provided by the present application, by addition base rubber and auxiliary agent, the sizing material for obtaining rubber composition
With preferable aging protection effect, and using colorant, light filler and light non-polluting chemicals, make rubber glue
Expect rich in color bright-coloured and not easy to change.
Preferably, the content of the white carbon black is 50~70 parts by weight, the content of the silane coupling agent is 5~
7 parts by weight, the content of the colorant are 3~10 parts by weight, and the content of the titanium dioxide is 5~30 parts by weight, the light color
The content of rubber oil is 0~20 parts by weight, and the content of the paraffin is 1~3 parts by weight, and the content of the promotor is 1.5~4
Parts by weight, the content of the vulcanizing agent are 1~3 parts by weight, and the content of the activating agent is 4~8 parts by weight, the light color thickening
The content of resin is 0~10 parts by weight.
The method that the method and existing method of the tire tread of rubber composition preparation of the present invention prepare tire tread
It is identical, this application is not particularly limited.
This application provides a kind of rubber compositions, using base rubber as primary protection system, and are helped by other
The synergistic effect of agent makes rubber composition as colored semi-steel radial tire tyre surface formula, in the feelings for being free of chemical antiager
Under condition, there is good aging protection effect, and appearance is not bright-coloured easy to change.The experimental results showed that the present invention passes through matrix rubber
The protective capacities of glue itself reaches the agings protection effect such as ozone aging, the dynamic ozone under vulcanizate 50pphm ozone concentration
Aging is up to 48h flawless；For vulcanizate tensile strength up to 18MPa, tire wear mileage is main to use up to 40,000 kilometers or more
In the colored semi-steel radial tire tyre surface of preparation.
For a further understanding of the present invention, rubber composition provided by the invention is carried out specifically below with reference to embodiment
Bright, protection scope of the present invention is not limited by the following examples.
Raw material in following embodiment is commercial product, and silane coupling agent is Si69 or Si75；Activating agent is zinc oxide
And stearic acid, vulcanizing agent are that sulphur powder is used in combination with alkyl disulfide phenol, promotor is accelerator NS and diphenylguanidine PG.
In the present embodiment, by each group distribution ratio, each component is subjected to rubber compounding in mixer, mixing method is rubber
Mixing known to technical staff is kneaded method, if having used halogenated butyl rubber in formula, when mixing should be noted melting temperature not
It can exceed that 135 DEG C, the sizing material for being kneaded out produces tire by extrusion, molding, vulcanization.Tire production process is conventional wheel
Process known to tire enterprise technology personnel.Properties of rubber detection uses common detection methods, and specific method is shown in Table 1.
Embodiment 1
In parts by weight, component are as follows: natural rubber 60, brominated butyl rubber 40, white carbon black 50, silane coupling agent 5, red dye
Material 8, titanium dioxide 10, naphthenic oil 10, paraffin 1.5, activating agent 6, promotor 2.7, vulcanizing agent 1.6, dispersing agent 3.5；Matched with above-mentioned
Fang Jinhang is kneaded, and prepares red sizing material, properties of rubber test result is as shown in table 1.
Embodiment 2
In parts by weight, component are as follows: oil-filled solution polymerized butylbenzene (wherein containing 15 parts of naphthenic oil) 75, brominated butyl rubber 40, hard charcoal
Black 60, silane coupling agent 5.5, blue dyes 6, titanium dioxide 10, naphthenic oil 5, paraffin 1.5, activating agent 6, promotor 2.5, vulcanization
Agent 1.6, dispersing agent 7；Blue sizing material is prepared with above-mentioned formula, properties of rubber test result is as shown in table 1.
Embodiment 3
In parts by weight, component are as follows: natural rubber 60, brominated butyl rubber 30, ethylene-propylene diene copolymer 10, white carbon black 50, silane
Coupling agent 5, blue dyes 6, titanium dioxide 30, naphthenic oil 10, paraffin 1.5, activating agent 6, promotor 2.5, vulcanizing agent 1.6, thickening
Resin 4, dispersing agent 3；Blue sizing material is prepared with above-mentioned formula, properties of rubber test result is as shown in table 1.
Embodiment 4
In parts by weight, component are as follows: solution polymerized butylbenzene 80, ethylene-propylene diene copolymer 20, white carbon black 50, silane coupling agent 5, blue dye
Material 6, titanium dioxide 30, naphthenic oil 10, paraffin 1.5, activating agent 6, promotor 2.5, vulcanizing agent 2, tackifying resin 4, dispersing agent 3；With
Above-mentioned formula prepares blue sizing material, and properties of rubber test result is as shown in table 1.
The performance data table of the vulcanizate of 1 Examples 1 to 4 of table preparation
Disclosed embodiment of this invention has been successfully made color tyre, and tire passes through indoor machine test, practical to wear away
Mileage is up to 40,000 kilometers or more.The tire obtained by sizing material prepared by embodiment 1 and embodiment 2 as shown in Fig.1 and Fig.2, in Fig. 1
Tire be red tire, the tire in Fig. 2 is blue tire.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (3)
1. a kind of rubber composition of tire tread, which is characterized in that composed of the following components:
The rubber composition is colour；
The base rubber of 100 parts by weight includes the polydiene of 30~70 parts by weight and the brominated butyl rubber of surplus；
Or the base rubber of 100 parts by weight includes the bromination of the polydiene of 30~70 parts by weight, 20~50 parts by weight
Butyl rubber and greater than 0 and be not more than 30 parts by weight ethylene-propylene diene copolymer；
Or the base rubber of 100 parts by weight includes the polydiene of 50~90 parts by weight and the ethylene-propylene diene copolymer of surplus；
The polydiene is natural rubber or butadiene-styrene rubber；The natural rubber is light color mark glue or smoke sheet rubber；The fourth
Benzene rubber is oil-filled solution polymerized butadiene styrene rubber；The oil that the oil-filled solution polymerized butadiene styrene rubber is filled is light-colour rubber oil.
2. rubber composition according to claim 1, which is characterized in that the colorant is organic pigment or inorganic face
Material.
3. application of the described in any item rubber compositions of claim 1~2 on tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009773.1A CN106566015B (en) | 2016-11-16 | 2016-11-16 | A kind of rubber composition of tire tread and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611009773.1A CN106566015B (en) | 2016-11-16 | 2016-11-16 | A kind of rubber composition of tire tread and its application |
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| Publication Number | Publication Date |
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| CN106566015A CN106566015A (en) | 2017-04-19 |
| CN106566015B true CN106566015B (en) | 2019-05-10 |
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| CN201611009773.1A Active CN106566015B (en) | 2016-11-16 | 2016-11-16 | A kind of rubber composition of tire tread and its application |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164847A (en) * | 2018-01-24 | 2018-06-15 | 万力轮胎股份有限公司 | A kind of base rubber and rubber composition for tire sidewall |
| CN110746662B (en) * | 2019-11-06 | 2022-05-10 | 河北万达轮胎有限公司 | Camouflage tire and processing technology thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558624A (en) * | 2012-02-10 | 2012-07-11 | 青岛双星轮胎工业有限公司 | Rubber composition for color truck radial tire tread |
| CN105602018A (en) * | 2016-01-08 | 2016-05-25 | 建大橡胶（中国）有限公司 | Crazing-resistant colorful tire stock and synthesis method thereof |
-
2016
- 2016-11-16 CN CN201611009773.1A patent/CN106566015B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558624A (en) * | 2012-02-10 | 2012-07-11 | 青岛双星轮胎工业有限公司 | Rubber composition for color truck radial tire tread |
| CN105602018A (en) * | 2016-01-08 | 2016-05-25 | 建大橡胶（中国）有限公司 | Crazing-resistant colorful tire stock and synthesis method thereof |
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| Publication number | Publication date |
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| CN106566015A (en) | 2017-04-19 |
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