CN104974387A - Low-saturability patterned oil-resistant tire and tread rubber formula - Google Patents
Low-saturability patterned oil-resistant tire and tread rubber formula Download PDFInfo
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- CN104974387A CN104974387A CN201510396383.3A CN201510396383A CN104974387A CN 104974387 A CN104974387 A CN 104974387A CN 201510396383 A CN201510396383 A CN 201510396383A CN 104974387 A CN104974387 A CN 104974387A
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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
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a low-saturability patterned oil-resistant tire and a tread rubber formula, and belongs to the technical field of rubber tire processing. The tread rubber includes first-stage rubber and final mixing rubber, wherein the first-stage rubber includes the formula in parts by weight: 100 parts of diene universal rubber SMR-20/BR9000 used simultaneously, 10-20 parts of modified butadiene-acrylonitrile rubber, 4-6 parts of zinc oxide, 2-4 parts of stearic acid, 3-4 parts of an anti-aging agent, 1.5-2 parts of protective wax, 50-60 parts of intermediate super carbon black N220, 5-6 parts of aromatic hydrocarbon oil, 7-9 parts of adhesive resin, and 2-4 parts of a homogeneous agent; the final mixing rubber comprises the formula in parts by weight: 184.5-215 parts of rubber master batch, 2.5-3 parts of sulfur, 1-2 parts of an accelerant NOBS, and 0.3-1 part of an anti-coking agent CTP. While maintaining mechanical properties of a conventional tire, the oil resistance performance is greatly improved, and the tire does not generate a tread tacky phenomenon after use.
Description
Technical field
The present invention relates to a kind of oil resistant tire of low saturation decorative pattern, belong to rubber tyre processing technique field.
Background technology
At present, the oily substance such as Long Term Contact pitch during the tire used of low saturation decorative pattern, and the oil resistance of conventional tyre is relatively poor, when contacting with the oily substance such as pitch for a long time, oils easily permeates rubber inside, produce phase mutual diffusion between molecule, the reticulated structure of the cross-linked rubber of rubber is changed, thus causes the intensity of rubber and other mechanical properties to decline, swell rubber, surface of tyre is clamminess, and finally causes the phenomenons such as tire earlier period damage.For this reason, want the symptom solving conventional tire surfaces of tacky, must set about from the resistance to wet goods performance improving tire tread compound.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art part, solve the phenomenon that conventional tire is clamminess on pitch, oils road surface, the invention provides a kind of low saturation decorative pattern oil resistant tire and tread glue formula, improve the oil resistance of low saturation rib tire, the tire of the low saturation decorative pattern using this formula to produce does not occur using rear tyre surface to be clamminess phenomenon.
The present invention is achieved through the following technical solutions: a kind of low saturation decorative pattern oil resistant tire tread glue formulation: this tread rubber comprises one section of glue and finished composition, wherein:
The formula material of one section of glue and weight part are:
Dienes conventional rubber SMR-20/BR9000 also uses proportioning: 100
Modification butadiene-acrylonitrile rubber: 10-20
Zinc oxide: 4-6
Stearic acid: 2-4
Anti-aging agent: 3-4
Protection wax: 1.5-2
In super carbon black N220:50-60
Aromatic hydrocarbon oil: 5-6
Binder resin: 7-9
Homogeneous phase agent: 2-4
The formula material of finished composition and weight part are:
Rubber master batch: 184.5-215,
Sulphur: 2.5-3,
Accelerant NOBS: 1-2,
Anti-scorching agent CTP: 0.3-1.
Further, formula material and the weight part of one section of described glue are:
SMR-2O： 70，
BR9000： 30，
Modification butadiene-acrylonitrile rubber: 10,
Zinc oxide: 4,
Stearic acid: 2,
Anti-aging agent RD: 1.5,
Antioxidant 4020: 2.0,
Protection wax: 1.5,
In super carbon black N220:58,
Aromatic hydrocarbon oil: 6,
Binder resin: 8,
Homogeneous phase agent: 2.5;
The formula material of described finished composition and weight part are:
Rubber master batch: 185.5,
Sulphur: 2.5,
Accelerator NS: 1.2,
Anti-scorching agent CTP: 0.3.
The low saturation decorative pattern oil resistant tire tread compound be made up of described tread glue formula.
The low saturation decorative pattern oil resistant tire be made up of described tread glue formula.
The invention has the beneficial effects as follows: the present invention is according to the feature of the environment for use of low saturation rib tire, formula adopts the mode of general polydiene and the fabulous modified butadiene acrylonitrile rubber blending and modifying of oil resistance, improve the resistant to liquid swelling ratio of blend compounds, the present invention is while maintenance conventional tire mechanical property, greatly improve oil resistance, tire of the present invention does not occur using rear tyre surface to be clamminess phenomenon.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
A kind of low saturation decorative pattern oil resistant tire tread glue formulation: this tread rubber comprises one section of glue and finished composition, wherein:
The formula material of one section of glue and weight part are:
Dienes conventional rubber SMR-20/BR9000 also uses proportioning: 100
Modification butadiene-acrylonitrile rubber: 10-20
Zinc oxide: 4-6
Stearic acid: 2-4
Anti-aging agent: 3-4
Protection wax: 1.5-2
In super carbon black N220:50-60
Aromatic hydrocarbon oil: 5-6
Binder resin: 7-9
Homogeneous phase agent: 2-4
The formula material of finished composition and weight part are:
Rubber master batch: 184.5-215,
Sulphur: 2.5-3,
Accelerant NOBS: 1-2,
Anti-scorching agent CTP: 0.3-1.
The present invention is according to the feature of the environment for use of low saturation rib tire, and formula adopts the mode of general polydiene and the fabulous modified butadiene acrylonitrile rubber blending and modifying of oil resistance, improves the resistant to liquid swelling ratio of blend compounds, thus improves the oil resistance of tire.This formula, through test shop experiment repeatedly, determines optimum proportioning, and according to laboratory test results, screening formulation carries out shop trial, according to the result of finished product physical and mechanical properties, and further optimization of C/C composites, thus determine preferred plan and verified by market.
A kind of embodiment: formula material and the weight part of one section of described glue are:
SMR-2O： 70，
BR9000： 30，
Modification butadiene-acrylonitrile rubber: 10,
Zinc oxide: 4,
Stearic acid: 2,
Anti-aging agent RD: 1.5,
Antioxidant 4020: 2.0,
Protection wax: 1.5,
In super carbon black N220:58,
Aromatic hydrocarbon oil: 6,
Binder resin: 8,
Homogeneous phase agent: 2.5;
The formula material of described finished composition and weight part are:
Rubber master batch: 185.5,
Sulphur: 2.5,
Accelerator NS: 1.2,
Anti-scorching agent CTP: 0.3.
The low saturation decorative pattern oil resistant tire tread compound be made up of described tread glue formula.
The low saturation decorative pattern oil resistant tire be made up of described tread glue formula.
Calendering process prepared by the present invention:
One section is mixing:
As following table:
Add sizing material, fines pressurization 20s (rotating speed: 50r/min) adds carbon black, pressurization (rotating speed 45r/min) 300s, oiling, pressurization 30s, rise bolt and keep 5s, pressure bolt 35s, rise bolt, binder removal.
Two-stage mixing:
As following table:
Add one section of sizing material pressurization 10s (rotating speed: 45r/min) to add carbon black, pressurization 15s, rise bolt, press bolt 15s, rise bolt, binder removal.
Add sulphur technique:
As following table:
Add sizing material pressurization 15s (rotating speed: 20r/min) to rise bolt, pressure bolt 15s, rise bolt, press bolt 20s, rise bolt, binder removal.
As following table: above-mentioned Formulation Implementation testing data and regular convention formula Performance comparision.
More than show data and find out that the oil resistance of Example formulations is significantly improved, the oil resistance of sizing material, the cubical expansivity namely in oil drops to 64.1% of Example formulations by 109.5% of original formulation.Other comprehensive physical mechanical propertys of sizing material, as hardness, tensile yield, tensile strength at yield, 300% surely stretch, abrasion etc. do not become substantially, while the oil resistance improving sizing material greatly, namely do not affect other performances of sizing material.Therefore, Example formulations, while the mechanical property keeping original formulation, greatly improves oil resistance.
Claims (4)
1. low saturation decorative pattern oil resistant tire tread glue formulation: it is characterized in that: this tread rubber comprises one section of glue and a finished composition, wherein:
The formula material of one section of glue and weight part are:
Dienes conventional rubber SMR-20/BR9000 also uses proportioning: 100
Modification butadiene-acrylonitrile rubber: 10-20
Zinc oxide: 4-6
Stearic acid: 2-4
Anti-aging agent: 3-4
Protection wax: 1.5-2
In super carbon black N220:50-60
Aromatic hydrocarbon oil: 5-6
Binder resin: 7-9
Homogeneous phase agent: 2-4
The formula material of finished composition and weight part are:
Rubber master batch: 184.5-215,
Sulphur: 2.5-3,
Accelerant NOBS: 1-2,
Anti-scorching agent CTP: 0.3-1.
2. low saturation decorative pattern oil resistant tire tread glue formulation according to claim 1, is characterized in that:
Formula material and the weight part of one section of described glue are:
SMR-2O： 70，
BR9000： 30，
Modification butadiene-acrylonitrile rubber: 10,
Zinc oxide: 4,
Stearic acid: 2,
Anti-aging agent RD: 1.5,
Antioxidant 4020: 2.0,
Protection wax: 1.5,
In super carbon black N220:58,
Aromatic hydrocarbon oil: 6,
Binder resin: 8,
Homogeneous phase agent: 2.5;
The formula material of described finished composition and weight part are:
Rubber master batch: 185.5,
Sulphur: 2.5,
Accelerator NS: 1.2,
Anti-scorching agent CTP: 0.3.
3. the low saturation decorative pattern oil resistant tire tread compound made of tread glue formula according to claim 1 and 2.
4. the low saturation decorative pattern oil resistant tire made of tread glue formula according to claim 1 and 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396383.3A CN104974387A (en) | 2015-07-08 | 2015-07-08 | Low-saturability patterned oil-resistant tire and tread rubber formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396383.3A CN104974387A (en) | 2015-07-08 | 2015-07-08 | Low-saturability patterned oil-resistant tire and tread rubber formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104974387A true CN104974387A (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510396383.3A Pending CN104974387A (en) | 2015-07-08 | 2015-07-08 | Low-saturability patterned oil-resistant tire and tread rubber formula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684246A (en) * | 2019-11-18 | 2020-01-14 | 徐州徐轮橡胶有限公司 | Tread rubber of low-saturation pattern oil-resistant tire and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006089552A (en) * | 2004-09-22 | 2006-04-06 | Sumitomo Rubber Ind Ltd | Tire rubber composition and pneumatic tire |
| CN1894329A (en) * | 2003-12-12 | 2007-01-10 | 兰科瑟斯有限公司 | Butyl rubber composition for tire treads |
| CN102076506A (en) * | 2008-07-04 | 2011-05-25 | 米其林技术公司 | Tire with a tread comprising an snbr elastomer |
| EP2772512A1 (en) * | 2011-10-26 | 2014-09-03 | China Petroleum&Chemical Corporation | Rubber composition and preparation method and vulcanized rubber thereof |
| CN104448432A (en) * | 2014-12-18 | 2015-03-25 | 山东玲珑轮胎股份有限公司 | Oil-resistant tread rubber material and preparation method and application thereof |
-
2015
- 2015-07-08 CN CN201510396383.3A patent/CN104974387A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1894329A (en) * | 2003-12-12 | 2007-01-10 | 兰科瑟斯有限公司 | Butyl rubber composition for tire treads |
| JP2006089552A (en) * | 2004-09-22 | 2006-04-06 | Sumitomo Rubber Ind Ltd | Tire rubber composition and pneumatic tire |
| CN102076506A (en) * | 2008-07-04 | 2011-05-25 | 米其林技术公司 | Tire with a tread comprising an snbr elastomer |
| EP2772512A1 (en) * | 2011-10-26 | 2014-09-03 | China Petroleum&Chemical Corporation | Rubber composition and preparation method and vulcanized rubber thereof |
| CN104448432A (en) * | 2014-12-18 | 2015-03-25 | 山东玲珑轮胎股份有限公司 | Oil-resistant tread rubber material and preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 谢小梅，姚舫，袁东昌: "丁腈再生橡胶在光面轮胎胎面胶中的应用", 《橡胶科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110684246A (en) * | 2019-11-18 | 2020-01-14 | 徐州徐轮橡胶有限公司 | Tread rubber of low-saturation pattern oil-resistant tire and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151014 |
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