CN106674637B - A kind of snow tire special (purpose) rubber - Google Patents
A kind of snow tire special (purpose) rubber Download PDFInfo
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- CN106674637B CN106674637B CN201611270029.7A CN201611270029A CN106674637B CN 106674637 B CN106674637 B CN 106674637B CN 201611270029 A CN201611270029 A CN 201611270029A CN 106674637 B CN106674637 B CN 106674637B
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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
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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
- 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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- 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 discloses a kind of snow tire special (purpose) rubbers, include following components according to mass fraction：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 carbon blacks, 5~8 parts of silane coupling agent Si75,2~5 parts of stearic acid zinc soaps, 2~5 parts of aromatic naphtha, 0.5~1.5 part of antioxidant H, 1~3 part double -2,4,1~3 part of double -2,5,1~2 parts of promotor TT, 1~2 part of diphenylguanidine, 1~2 part of accelerator NS.Snow tire special (purpose) rubber of the invention has lower Tg value, and tensile strength, elongation and resilience are preferable, there is higher road holding in low temperature, has outstanding cold tolerance.
Description
Technical field
The present invention relates to rubber product fields, and in particular to a kind of snow tire special (purpose) rubber.
Background technique
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 small, it is desirable that tire have stronger braking ability, grasp performance and
Handling.Conventional tyre is since cold resistance is poor, and in winter in a low temperature of snowy day, tire hardness increases, and elasticity reduces, and leads to work
Make ability and safety is lost.
Summary of the invention
The purpose of the present invention is be still able to maintain at low temperature in view of the above-mentioned problems, propose a kind of snow tire special (purpose) rubber
, there are higher road holding in comparable toughness and elasticity, when low temperature, and comprehensive performance is outstanding, increase safety of the tire in low temperature.
To achieve the goals above, the present invention provides following technical schemes：A kind of snow tire special (purpose) rubber, according to matter
Measuring 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 carbon blacks, 5~8 parts of silane coupling agent 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 promotor 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 carbon blacks, 8 parts of silane coupling agent 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 promotor
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 carbon blacks, 5 parts of silane coupling agent 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 parts of double -2,5,1 parts of promotors
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 carbon blacks, 6 parts of silane coupling agent 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 parts of promotors
TT, 1 part of diphenylguanidine, 2 parts of accelerator NSs.
Preferably, the natural rubber, butadiene rubber, the ratio of number is 1~2: 1: 0.3~0.5 between epichlorohydrin rubber.
Preferably, the sum of number of the carbon black N330, carbon black N339, white carbon black and silane coupling agent Si75, stearic acid
The ratio of the sum of the number of zinc soap is 5~8: 1.
Preferably, the proportion between the silane coupling agent Si75 and stearic acid zinc soap is 1.4~2: 1.
Steps are as follows for the preparation method of snow tire special (purpose) rubber of the present invention：
1, by the carbon black N339 of one of natural rubber, butadiene rubber, epichlorohydrin rubber, the carbon black N330 of half, two, anti-
Old agent H, it is added in mixer, is kneaded 3 minutes；
2, it is added that remaining carbon black and white carbon black, silane coupling agent Si75, aromatic naphtha, stearic acid zinc soap is supreme states system
In, it is kneaded 1 minute；
3, it is added double -2,4, is double -2,5, promotor TT, diphenylguanidine, accelerator NS to above-mentioned system are kneaded 1 minute；
4, it repeats to be kneaded 1 minute；
5, dumping, cooling.
Double -2,4 i.e. 2~4 parts of peroxidating bis- (2,4- dichloro-benzoyls).Double -2,5 i.e. 2,5- dimethyl -2,5 di-t-butyl
Butylperoxyhexane.
The present invention shares natural rubber, butadiene rubber, epichlorohydrin rubber in proportion, can get better cold tolerance, tool
There is lower Tg value.Carbon black N330, carbon black N339, white carbon black and silane coupling agent Si75, stearic acid zinc soap share, make sizing material
Inside forms flexible cross-bond, and sizing material is made to keep preferable toughness at low temperature, improves the cold tolerance of sizing material.Antioxidant H,
The protection system that promotor TT, diphenylguanidine, accelerator NS are constituted can make sizing material obtain the comprehensive mechanics such as good intensity, hardness
Performance.
Snow tire special (purpose) rubber of the invention has lower Tg value, and tensile strength, elongation and resilience are preferable,
There is higher road holding in low temperature, be still able to maintain comparable toughness and elasticity at low temperature, there is outstanding cold tolerance, increases
Add safety of the tire in low temperature.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
The present invention proposes a kind of snow tire special (purpose) rubber, includes following components according to mass fraction：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 carbon blacks, 5~8 parts of silane coupling agent 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 parts of double -2,5,1~2 parts of promotor TT, 1~2 part of diphenylguanidine, 1~2 part of accelerator NS.
Embodiment 1
A kind of snow tire special (purpose) rubber, includes following components according to mass fraction：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 carbon blacks, 8 parts of silane coupling agent 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 promotor TT, 1
Part diphenylguanidine, 2 parts of accelerator NSs.
The snow tire special (purpose) rubber is prepared according to the following steps：
1, by the carbon black N339 of one of natural rubber, butadiene rubber, epichlorohydrin rubber, the carbon black N330 of half, two, anti-
Old agent H, it is added in mixer, is kneaded 3 minutes；
2, it is added that remaining carbon black and white carbon black, silane coupling agent Si75, aromatic naphtha, stearic acid zinc soap is supreme states system
In, it is kneaded 1 minute；
3, it is added double -2,4, is double -2,5, promotor TT, diphenylguanidine, accelerator NS to above-mentioned system are kneaded 1 minute；
4, it repeats to be kneaded 1 minute；
5, dumping, cooling.
Embodiment 2
A kind of snow tire special (purpose) rubber, includes following components according to mass fraction：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 carbon blacks, 5 parts of silane coupling agent 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 parts of double -2,5,1 parts of promotor 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, includes following components according to mass fraction：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 carbon blacks, 6 parts of silane coupling agent 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 parts of promotor TT, 1 part
Diphenylguanidine, 2 parts of accelerator NSs.
The same one embodiment of preparation method.
Correlated performance test is carried out to snow tire special (purpose) rubber prepared by above-described embodiment, table 1 is performance test knot
Fruit.
1 embodiment properties of product test result of table
As can be seen from Table 1, snow tire special (purpose) rubber of the invention has lower Tg value, tensile strength, elongation
It is preferable with resilience, there is higher road holding in low temperature, be still able to maintain comparable toughness and elasticity at low temperature, has excellent
Elegant cold tolerance increases safety of the tire in low temperature.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (4)
1. a kind of snow tire special (purpose) rubber, which is characterized in that the snow tire special (purpose) rubber according to mass fraction include with
Lower component：60 ~ 80 parts of natural rubbers, 40 ~ 70 parts of butadiene rubbers, 25 ~ 40 parts of epichlorohydrin rubbers, 25 ~ 45 parts of carbon black N330,15 ~ 20
Part carbon black N339,12 ~ 18 parts of white carbon blacks, 5 ~ 8 parts of silane coupling agent Si75,2 ~ 5 parts of stearic acid zinc soaps, 2 ~ 5 parts of aromatic naphtha, 1 ~ 2
Part antioxidant D, 0.5 ~ 1.5 part of antioxidant H, 1 ~ 3 part of double -2,4,1 ~ 3 parts of double -2,5,1 ~ 2 parts of promotor TT, 1 ~ 2 part of promotor
D, 1 ~ 2 part of accelerator NS；
The natural rubber, butadiene rubber, the ratio of number is 1 ~ 1.5 between epichlorohydrin rubber：1：0.4~0.7；
The carbon black N330, carbon black N339, the sum of number and the silane coupling agent Si75 of white carbon black, stearic acid zinc soap number it
The ratio of sum is 5 ~ 8：1；
Proportion between the silane coupling agent Si75 and stearic acid zinc soap is 1.4 ~ 2：1.
2. snow tire special (purpose) rubber according to claim 1, which is characterized in that the snow tire special (purpose) rubber according to
Mass fraction includes following components：60 parts of natural rubbers, 40 parts of butadiene rubbers, 25 parts of epichlorohydrin rubbers, 35 parts of carbon black N330,15 parts
Carbon black N339,15 parts of white carbon blacks, 8 parts of silane coupling agent Si75,5 parts of stearic acid zinc soaps, 4 parts of aromatic naphtha, 1 part of antioxidant D, 1.5
Part antioxidant H, 1 part of double -2,4,3 parts of double -2,5,2 parts of promotor TT, 1 part of diphenylguanidine, 2 parts of accelerator NSs.
3. snow tire special (purpose) rubber according to claim 1, which is characterized in that the snow tire special (purpose) rubber according to
Mass fraction includes following components：80 parts of natural rubbers, 70 parts of butadiene rubbers, 40 parts of epichlorohydrin rubbers, 25 parts of carbon black N330,20
Part carbon black N339,12 parts of white carbon blacks, 5 parts of silane coupling agent 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 parts of double -2,5,1 parts of promotor TT, 2 parts of diphenylguanidines, 1 part of accelerator NS.
4. snow tire special (purpose) rubber according to claim 1, which is characterized in that the snow tire special (purpose) rubber according to
Mass fraction includes following components：70 parts of natural rubbers, 50 parts of butadiene rubbers, 30 parts of epichlorohydrin rubbers, 45 parts of carbon black N330,15 parts
Carbon black N339,18 parts of white carbon blacks, 6 parts of silane coupling agent Si75,4 parts of stearic acid zinc soaps, 5 parts of aromatic naphtha, 1 part of antioxidant D, 1 part
Antioxidant H, 2 parts of double -2,4,2 parts of double -2,5,1 parts of promotor TT, 1 part of diphenylguanidine, 2 parts of accelerator NSs.
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| 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 |
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| Publication Number | Publication Date |
|---|---|
| CN106674637A CN106674637A (en) | 2017-05-17 |
| CN106674637B true CN106674637B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611270029.7A Active CN106674637B (en) | 2016-12-30 | 2016-12-30 | A kind of snow tire special (purpose) rubber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022028923A1 (en) * | 2020-08-07 | 2022-02-10 | Bridgestone Europe Nv/Sa | Body ply skim compound |
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 |
| 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 |
-
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 |
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| CN106674637A (en) | 2017-05-17 |
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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. |
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