CN106674637A - Special rubber used for snow tire - Google Patents
Special rubber used for snow tire Download PDFInfo
- Publication number
- CN106674637A CN106674637A CN201611270029.7A CN201611270029A CN106674637A CN 106674637 A CN106674637 A CN 106674637A CN 201611270029 A CN201611270029 A CN 201611270029A CN 106674637 A CN106674637 A CN 106674637A
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- CN
- China
- Prior art keywords
- parts
- rubber
- carbon black
- accelerator
- snow tire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C08L2205/03—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
The invention discloses special rubber used for a snow tire. The special rubber is prepared from the following components in parts by weight: 50-70 parts of natural rubber, 30-40 parts of butadiene rubber, 10-20 parts of epichlorohydrin rubber, 25-45 parts of carbon black N330, 15-20 parts of carbon black N339, 12-18 parts of white carbon black, 5-8 parts of silane coupling agent Si75, 2-5 parts of zinc stearate soap, 2-5 parts of aromatic hydrocarbon oil, 0.5-1.5 parts of anti-aging agent H, 1-3 parts of bi-2,4, 1-3 parts of bi-2,5, 1-2 parts of accelerator TT, 1-2 parts of accelerator D and 1-2 parts of accelerator NS. The special rubber used for the snow tire has the advantages of low Tg value, good tensile strength, elongation and rebound resilience, high road holding at a low temperature and excellent cold endurance.
Description
Technical field
The present invention relates to rubber field, and in particular to a kind of snow tire special (purpose) rubber.
Background technology
Snow tire is specially designed to the tire under winter conditions, such as ice climate and temperature lower ground area.
Oversnow automobile, due to road surface slippery situation, running resistance is little, it is desirable to tire has higher braking ability, grasp performance and
Handling.Conventional tyre is poor due to cold resistance, and in the winter time in a low temperature of snowy day, tire hardness increase, elasticity is reduced, and causes work
Make ability and security is lost.
The content of the invention
The purpose of the present invention is, for the problems referred to above, to propose a kind of snow tire special (purpose) rubber, remains to keep at low temperature
Suitable toughness and elasticity, there is higher earth-grasping force during low temperature, combination property is outstanding, increase security of the tire in low temperature.
To achieve these goals, the invention provides technical scheme below：A kind of snow tire special (purpose) rubber, according to matter
Amount number includes following components：50~70 parts of natural rubbers, 30~40 parts of butadiene rubbers, 10~20 parts of epichlorohydrin rubbers, 25~45
Part carbon black N330,15~20 parts of carbon black N339,12~18 parts of white carbons, 5~8 parts of silane coupler Si75,2~5 parts of stearic acid
Zinc soap, 2~5 parts of aromatic naphtha, 1~2 part of antioxidant D, 0.5~1.5 part of antioxidant H, 1~3 part double -2,4,1~3 parts double -2,5,1
~2 parts of accelerator TT, 1~2 part of diphenylguanidine, 1~2 part of accelerator NS.
Preferably, the snow tire special (purpose) rubber includes following components according to mass fraction：60 parts of natural rubbers, 30 parts
Butadiene rubber, 10 parts of epichlorohydrin rubbers, 35 parts of carbon black N330,15 parts of carbon black N339,12 parts of white carbons, 8 parts of silane coupler Si75,
5 parts of stearic acid zinc soaps, 4 parts of aromatic naphtha, 1 part of antioxidant D, 1.5 parts of antioxidant Hs, 1 part of double -2,4,3 parts of double -2,5,2 parts of accelerator
TT, 1 part of diphenylguanidine, 2 parts of accelerator NSs.
Preferably, the snow tire special (purpose) rubber includes following components according to mass fraction：50 parts of natural rubbers, 35 parts
Butadiene rubber, 15 parts of epichlorohydrin rubbers, 25 parts of carbon black N330,20 parts of carbon black N339,12 parts of white carbons, 5 parts of silane coupler Si75,
3 parts of stearic acid zinc soaps, 2 parts of aromatic naphtha, 2 parts of antioxidant Ds, 0.5 part of antioxidant H, 3 parts of double -2,4,1 part of double -2,5,1 part of accelerator
TT, 2 parts of diphenylguanidines, 1 part of accelerator NS.
Preferably, the snow tire special (purpose) rubber includes following components according to mass fraction：65 parts of natural rubbers, 25 parts
Butadiene rubber, 10 parts of epichlorohydrin rubbers, 45 parts of carbon black N330,15 parts of carbon black N339,18 parts of white carbons, 6 parts of silane coupler Si75,
4 parts of stearic acid zinc soaps, 5 parts of aromatic naphtha, 1 part of antioxidant D, 1 part of antioxidant H, 2 parts of double -2,4,2 parts of double -2,5,1 part of accelerator
TT, 1 part of diphenylguanidine, 2 parts of accelerator NSs.
Preferably, the natural rubber, between butadiene rubber, epichlorohydrin rubber number ratio be 1~2: 1: 0.3~0.5.
Preferably, the carbon black N330, carbon black N339, the number sum of white carbon and silane coupler Si75, stearic acid
The ratio of the number sum of zinc soap is 5~8: 1.
Preferably, the ratio number between the silane coupler Si75 and stearic acid zinc soap is 1.4~2: 1.
The preparation method step of snow tire special (purpose) rubber of the present invention is as follows：
1st, by natural rubber, butadiene rubber, epichlorohydrin rubber, 1/2nd carbon black N330, one of two carbon black N339, anti-
Old agent H, it is added in banbury, kneads 3 minutes；
2nd, remaining carbon black and white carbon, silane coupler Si75 are added, aromatic naphtha, stearic acid zinc soap is supreme states system
In, knead 1 minute；
3rd, double -2,4, double -2,5, accelerator TT, diphenylguanidine, accelerator NS to above-mentioned system is added to knead 1 minute；
4th, mixing 1 minute is repeated；
5th, dumping, cooling.
Double -2,4 i.e. 2~4 parts of peroxidating double (2,4- dichloro-benzoyls).Double -2,5 i.e. 2,5- dimethyl -2,5 di-t-butyls
Butylperoxyhexane.
The present invention in proportion shares natural rubber, butadiene rubber, epichlorohydrin rubber, can obtain more preferable cold tolerance, has
There are lower Tg values.Carbon black N330, carbon black N339, white carbon and silane coupler Si75, stearic acid zinc soap share, make sizing material
Flexible cross-bond is internally formed, has made sizing material keep preferable toughness at low temperature, improved the cold tolerance of sizing material.Antioxidant H,
The protection system that accelerator TT, diphenylguanidine, accelerator NS are constituted can make sizing material obtain the comprehensive mechanics such as good intensity, hardness
Performance.
The snow tire special (purpose) rubber of the present invention has relatively low Tg values, and tensile strength, elongation and resilience are preferable,
There is higher earth-grasping force in low temperature, remain to keep suitable toughness and elasticity, with outstanding cold tolerance, increase at low temperature
Plus security of the tire in low temperature.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
The present invention proposes a kind of snow tire special (purpose) rubber, and according to mass fraction following components is included：50~70 parts natural
Rubber, 30~40 parts of butadiene rubbers, 10~20 parts of epichlorohydrin rubbers, 25~45 parts of carbon black N330,15~20 parts of carbon black N339,12~
18 parts of white carbons, 5~8 parts of silane coupler Si75,2~5 parts of stearic acid zinc soaps, 2~5 parts of aromatic naphtha, 0.5~1.5 part it is anti-old
Agent H, 1~3 part of double -2,4,1~3 part of double -2,5,1~2 part of accelerator TT, 1~2 part of diphenylguanidine, 1~2 part of accelerator NS.
Embodiment 1
A kind of snow tire special (purpose) rubber, according to mass fraction following components is included：60 parts of natural rubbers, 30 parts of suitable fourth rubbers
Glue, 10 parts of epichlorohydrin rubbers, 35 parts of carbon black N330,15 parts of carbon black N339,12 parts of white carbons, 8 parts of silane coupler Si75,5 parts it is hard
Resin acid zinc soap, 4 parts of aromatic naphtha, 1 part of antioxidant D, 1.5 parts of antioxidant Hs, 1 part of double -2,4,3 parts of double -2,5,2 parts of accelerator TT, 1
Part diphenylguanidine, 2 parts of accelerator NSs.
The snow tire special (purpose) rubber is prepared according to the following steps：
1st, by natural rubber, butadiene rubber, epichlorohydrin rubber, 1/2nd carbon black N330, one of two carbon black N339, anti-
Old agent H, it is added in banbury, kneads 3 minutes；
2nd, remaining carbon black and white carbon, silane coupler Si75 are added, aromatic naphtha, stearic acid zinc soap is supreme states system
In, knead 1 minute；
3rd, double -2,4, double -2,5, accelerator TT, diphenylguanidine, accelerator NS to above-mentioned system is added to knead 1 minute；
4th, mixing 1 minute is repeated；
5th, dumping, cooling.
Embodiment 2
A kind of snow tire special (purpose) rubber, according to mass fraction following components is included：50 parts of natural rubbers, 35 parts of suitable fourth rubbers
Glue, 15 parts of epichlorohydrin rubbers, 25 parts of carbon black N330,20 parts of carbon black N339,12 parts of white carbons, 5 parts of silane coupler Si75,3 parts it is hard
Resin acid zinc soap, 2 parts of aromatic naphtha, 2 parts of antioxidant Ds, 0.5 part of antioxidant H, 3 parts of double -2,4,1 part of double -2,5,1 part of accelerator TT, 2
Part diphenylguanidine, 1 part of accelerator NS.
The same one embodiment of preparation method.
Embodiment 3
A kind of snow tire special (purpose) rubber, according to mass fraction following components is included：65 parts of natural rubbers, 25 parts of suitable fourth rubbers
Glue, 10 parts of epichlorohydrin rubbers, 45 parts of carbon black N330,15 parts of carbon black N339,18 parts of white carbons, 6 parts of silane coupler Si75,4 parts it is hard
Resin acid zinc soap, 5 parts of aromatic naphtha, 1 part of antioxidant D, 1 part of antioxidant H, 2 parts of double -2,4,2 parts of double -2,5,1 part of accelerator TT, 1 part
Diphenylguanidine, 2 parts of accelerator NSs.
The same one embodiment of preparation method.
Correlated performance test is carried out to the snow tire special (purpose) rubber prepared by above-described embodiment, table 1 is performance test knot
Really.
The embodiment properties of product test result of table 1
As can be seen from Table 1, snow tire special (purpose) rubber of the invention has relatively low Tg values, tensile strength, elongation
It is preferable with resilience, there is higher earth-grasping force in low temperature, remain to keep suitable toughness and elasticity at low temperature, with excellent
Elegant cold tolerance, increases security of the tire in low temperature.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, some deformations and improvement can also be made, these belong to the present invention
Protection domain.
Claims (7)
1. a kind of snow tire special (purpose) rubber, it is characterised in that the snow tire special (purpose) rubber according to mass fraction include with
Lower component：50~70 parts of natural rubbers, 30~40 parts of butadiene rubbers, 10~20 parts of epichlorohydrin rubbers, 25~45 parts of carbon black N330,15
~20 parts of carbon black N339,12~18 parts of white carbons, 5~8 parts of silane coupler Si75,2~5 parts of stearic acid zinc soaps, 2~5 parts of virtues
Hydrocarbon ils, 0.5~1.5 part of antioxidant H, 1~3 part of double -2,4,1~3 part of double -2,5,1~2 part of accelerator TT, 1~2 part of accelerator
D, 1~2 part of accelerator NS.
2. snow tire special (purpose) rubber according to claim 1, it is characterised in that the snow tire special (purpose) rubber according to
Mass fraction includes following components：60 parts of natural rubbers, 30 parts of butadiene rubbers, 10 parts of epichlorohydrin rubbers, 35 parts of carbon black N330,15 parts
Carbon black N339,15 parts of white carbons, 8 parts of silane coupler Si75,5 parts of stearic acid zinc soaps, 4 parts of aromatic naphtha, 1.5 parts of antioxidant Hs, 1
Part double -2,4,3 parts of double -2,5,2 parts of accelerator TT, 1 part of diphenylguanidine, 2 parts of accelerator NSs.
3. snow tire special (purpose) rubber according to claim 1, it is characterised in that the snow tire special (purpose) rubber according to
Mass fraction includes following components：50 parts of natural rubbers, 35 parts of butadiene rubbers, 15 parts of epichlorohydrin rubbers, 25 parts of carbon black N330,20 parts
Carbon black N339,12 parts of white carbons, 5 parts of silane coupler Si75,3 parts of stearic acid zinc soaps, 2 parts of aromatic naphtha, 0.5 part of antioxidant H, 3
Part double -2,4,1 part of double -2,5,1 part of accelerator TT, 2 parts of diphenylguanidines, 1 part of accelerator NS.
4. snow tire special (purpose) rubber according to claim 1, it is characterised in that the snow tire special (purpose) rubber according to
Mass fraction includes following components：65 parts of natural rubbers, 25 parts of butadiene rubbers, 10 parts of epichlorohydrin rubbers, 45 parts of carbon black N330,15 parts
Carbon black N339,18 parts of white carbons, 6 parts of silane coupler Si75,4 parts of stearic acid zinc soaps, 5 parts of aromatic naphtha, 1 part of antioxidant H, 2 parts
Double -2,4,2 parts of double -2,5,1 part of accelerator TT, 1 part of diphenylguanidine, 2 parts of accelerator NSs.
5. according to the arbitrary described snow tire special (purpose) rubber of Claims 1 to 4, it is characterised in that the natural rubber, suitable fourth
The ratio of number is 1~2: 1: 0.3~0.5 between rubber, epichlorohydrin rubber.
6. according to the arbitrary described snow tire special (purpose) rubber of Claims 1 to 4, it is characterised in that the carbon black N330, carbon black
N339, the number sum of white carbon and silane coupler Si75, the ratio of the number sum of stearic acid zinc soap are 5~8: 1.
7. according to the arbitrary described snow tire special (purpose) rubber of Claims 1 to 4, it is characterised in that the silane coupler
Ratio number between Si75 and stearic acid zinc soap is 1.4~2: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270029.7A CN106674637B (en) | 2016-12-30 | 2016-12-30 | A kind of snow tire special (purpose) rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611270029.7A CN106674637B (en) | 2016-12-30 | 2016-12-30 | A kind of snow tire special (purpose) rubber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106674637A true CN106674637A (en) | 2017-05-17 |
| CN106674637B CN106674637B (en) | 2018-11-30 |
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ID=58849043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611270029.7A Active CN106674637B (en) | 2016-12-30 | 2016-12-30 | A kind of snow tire special (purpose) rubber |
Country Status (1)
| Country | Link |
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| CN (1) | CN106674637B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028923A1 (en) * | 2020-08-07 | 2022-02-10 | Bridgestone Europe Nv/Sa | Body ply skim compound |
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| CN102850603A (en) * | 2011-06-30 | 2013-01-02 | 风神轮胎股份有限公司 | Full-steel loading radial tire special for winter |
| CN103804728A (en) * | 2013-11-25 | 2014-05-21 | 山东龙跃橡胶有限公司 | Rubber composition for tread of semisteel snow tyre of car |
| CN104130465A (en) * | 2014-08-01 | 2014-11-05 | 青岛四维化工有限公司 | Antiskid and low temperature resistant snow tire |
| CN105273258A (en) * | 2015-11-23 | 2016-01-27 | 刘楚玲 | High-performance automobile tire and preparation method thereof |
| CN105602030A (en) * | 2015-11-19 | 2016-05-25 | 青岛励扬橡胶科技有限公司 | Winter tread rubber material |
| CN106188662A (en) * | 2016-07-15 | 2016-12-07 | 山东永泰集团有限公司 | A kind of bull dozer tire tread rubber and preparation method thereof |
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2016
- 2016-12-30 CN CN201611270029.7A patent/CN106674637B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102850603A (en) * | 2011-06-30 | 2013-01-02 | 风神轮胎股份有限公司 | Full-steel loading radial tire special for winter |
| CN103804728A (en) * | 2013-11-25 | 2014-05-21 | 山东龙跃橡胶有限公司 | Rubber composition for tread of semisteel snow tyre of car |
| CN104130465A (en) * | 2014-08-01 | 2014-11-05 | 青岛四维化工有限公司 | Antiskid and low temperature resistant snow tire |
| CN105602030A (en) * | 2015-11-19 | 2016-05-25 | 青岛励扬橡胶科技有限公司 | Winter tread rubber material |
| CN105273258A (en) * | 2015-11-23 | 2016-01-27 | 刘楚玲 | High-performance automobile tire and preparation method thereof |
| CN106188662A (en) * | 2016-07-15 | 2016-12-07 | 山东永泰集团有限公司 | A kind of bull dozer tire tread rubber and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 赵冰，李永辉，崔喆主编: "《有机化学反应与有机材料研究》", 30 April 2015 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022028923A1 (en) * | 2020-08-07 | 2022-02-10 | Bridgestone Europe Nv/Sa | Body ply skim compound |
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| Publication number | Publication date |
|---|---|
| CN106674637B (en) | 2018-11-30 |
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Address after: 215412 Suzhou Province, Taicang City, the town of LU Hong, the village of the three port of the town of Jiangsu Patentee after: Jiangsu Guanlian New Materials Technology Co., Ltd. Address before: 215412 Suzhou Province, Taicang City, the town of LU Hong, the village of the three port of the town of Jiangsu Patentee before: Taicang Guanlian Polymeric Material Co., Ltd. |