CN109181029A - A kind of ageing-resistant tire curing bladder - Google Patents
A kind of ageing-resistant tire curing bladder Download PDFInfo
- Publication number
- CN109181029A CN109181029A CN201811077557.XA CN201811077557A CN109181029A CN 109181029 A CN109181029 A CN 109181029A CN 201811077557 A CN201811077557 A CN 201811077557A CN 109181029 A CN109181029 A CN 109181029A
- Authority
- CN
- China
- Prior art keywords
- parts
- ageing
- tire curing
- resistant tire
- curing bladder
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
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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)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of ageing-resistant tire curing bladders, by weight, including following component: 50-60 parts of natural rubber, along 20-30 part of fourth silicon rubber, 25-35 parts of EP rubbers of member, 5-10 parts of carbon black, 22-27 parts of curing resin, 1-2 parts of stabilizer, 5-6 parts of organo montmorillonite, 0.5-1 parts of Superfine Silica Dioxide, 0.3-0.8 parts of paraffin oil, 0.1-0.4 parts of anti-aging agent and 0.2-0.6 parts of promotor；The present invention is to disclose a kind of ageing-resistant tire curing bladder, can be improved the respective physical performance of tire curing bladder, meanwhile, ageing-resistant performance is excellent, can be used for a long time under harsh environment.
Description
Technical field
The present invention relates to a kind of ageing-resistant tire curing bladders, belong to tire curing bladder field.
Background technique
With the development of tire art the relevant technologies, no matter tire technology is in terms of raw material or process aspect all obtains
Significant progress, constantly meets requirement of the people to tyre performance.In the production craft step of tire, sulfuration process is ten
Divide important step, after vulcanizing, performance is greatly improved tire.Although having one to curability in the prior art
Fixed improvement, but the ageing-resistant performance of tire is still insufficient, but have deficiency in ageing-resistant performance, therefore, how quickly and effectively
The sulfidation-resistance of raising tire can become numerous producers problem to be solved.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provides a kind of ageing-resistant tire curing bladder, existing to solve
There is the problem of technology.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of ageing-resistant tire curing bladder, by weight, including following component: 50-60 parts of natural rubber, suitable fourth silicon rubber
20-30 parts, first 25-35 parts of EP rubbers, 5-10 parts of carbon black, 22-27 parts of curing resin, 1-2 parts of stabilizer, organo montmorillonite 5-
6 parts, 0.5-1 parts of Superfine Silica Dioxide, 0.3-0.8 parts of paraffin oil, 0.1-0.4 parts of anti-aging agent and 0.2-0.6 parts of promotor.
As an improvement of the present invention, by weight, including following component: 52-58 parts of natural rubber, along fourth silicon rubber
23-27 parts of glue, first 26-30 parts of EP rubbers, 6-9 parts of carbon black, 23-25 parts of curing resin, 1 part of stabilizer, organo montmorillonite 5.5
Part, 0.6-0.9 parts of Superfine Silica Dioxide, 0.5-0.7 parts of paraffin oil, 0.2-0.3 parts of anti-aging agent and promotor 0.2-0.5
Part.
As an improvement of the present invention, the curing resin is alkylphenol formaldehyde resin.
As an improvement of the present invention, the stabilizer is stannous chloride.
As an improvement of the present invention, the carbon black is N220 carbon black.
As an improvement of the present invention, the anti-aging agent is anti-aging agent CPL.
As an improvement of the present invention, the promotor is diphenylguanidine PTT.
As an improvement of the present invention, the preparation method comprises the following steps:
(1) each raw material is weighed by weight；
(2) organo montmorillonite is put at 410-420 DEG C and is calcined 5-6 hours, taken out, it is cooling, after being ground into a powder, paraffin is added
Oil, carbon black stir 30-50 minutes；
(3) it is put into mixer by first EP rubbers, along fourth silicon rubber, Superfine Silica Dioxide, at 140-145 DEG C, mixing 25-
35 minutes；
(4) after being mixed the raw material of step (2) and step (3), natural rubber is added, curing resin, stabilizer, prevents always
Agent, promotor, and be kneaded 21-25 minutes at 80-93 DEG C, after mixing terminates, with extruder extruded sheet；
(5) film that step (4) obtains is put into injection vulcanizer, carries out vulcanization 40-90 minutes；
(6) vulcanization terminate after, injection vulcanizer by tyre capsule ejection die cavity to get.
Due to using the above technology, the present invention compared with the prior art, is had the advantage that as follows:
The present invention is to disclose a kind of ageing-resistant tire curing bladder, can be improved the respective physical performance of tire curing bladder,
Meanwhile ageing-resistant performance is excellent, can be used for a long time under harsh environment.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated.
A kind of ageing-resistant tire curing bladder, by weight, including following component: 50-60 parts of natural rubber, suitable fourth silicon
20-30 parts of rubber, first 25-35 parts of EP rubbers, 5-10 parts of carbon black, 22-27 parts of curing resin, 1-2 parts of stabilizer, organic illiteracy are de-
5-6 parts native, 0.5-1 parts of Superfine Silica Dioxide, 0.3-0.8 parts of paraffin oil, 0.1-0.4 parts of anti-aging agent and promotor 0.2-
0.6 part.
A kind of ageing-resistant tire curing bladder, by weight, including following component: 52-58 parts of natural rubber, suitable fourth silicon
23-27 parts of rubber, first 26-30 parts of EP rubbers, 6-9 parts of carbon black, 23-25 parts of curing resin, 1 part of stabilizer, organo montmorillonite
5.5 parts, 0.6-0.9 parts of Superfine Silica Dioxide, 0.5-0.7 parts of paraffin oil, 0.2-0.3 parts of anti-aging agent and promotor 0.2-
0.5 part.
The curing resin is alkylphenol formaldehyde resin.
The stabilizer is stannous chloride.
The carbon black is N220 carbon black.
The anti-aging agent is anti-aging agent CPL.
The promotor is diphenylguanidine PTT.
A kind of ageing-resistant tire curing bladder, the preparation method comprises the following steps:
(1) each raw material is weighed by weight；
(2) organo montmorillonite is put at 410-420 DEG C and is calcined 5-6 hours, taken out, it is cooling, after being ground into a powder, paraffin is added
Oil, carbon black stir 30-50 minutes；
(3) it is put into mixer by first EP rubbers, along fourth silicon rubber, Superfine Silica Dioxide, at 140-145 DEG C, mixing 25-
35 minutes；
(4) after being mixed the raw material of step (2) and step (3), natural rubber is added, curing resin, stabilizer, prevents always
Agent, promotor, and be kneaded 21-25 minutes at 80-93 DEG C, after mixing terminates, with extruder extruded sheet；
(5) film that step (4) obtains is put into injection vulcanizer, carries out vulcanization 40-90 minutes；
(6) vulcanization terminate after, injection vulcanizer by tyre capsule ejection die cavity to get.
Ageing-resistant tire curing bladder is subjected to water bullet degradation, 177 DEG C of temperature, time 48h, sample is totally submerged,
After test terminates, measuring mechanical property, shore hardness 64HA, tensile strength are carried out to ageing-resistant tire curing bladder
16.2MPa, elongation at break 740%, 300% stress at definite elongation 10.7Mpa.
Above-described embodiment is only the preferred technical solution of the present invention, and is not construed as limitation of the invention, the present invention
Protection scope should with claim record technical solution, including claim record technical solution in technical characteristic etc.
It is protection scope with alternative, i.e., equivalent replacement within this range is improved, also within protection scope of the present invention.
Claims (8)
1. a kind of ageing-resistant tire curing bladder, which is characterized in that by weight, including following component: natural rubber 50-60
Part, suitable 20-30 parts of fourth silicon rubber, first 25-35 parts of EP rubbers, 5-10 parts of carbon black, 22-27 parts of curing resin, stabilizer 1-2
Part, 5-6 parts of organo montmorillonite, 0.5-1 parts of Superfine Silica Dioxide, 0.3-0.8 parts of paraffin oil, 0.1-0.4 parts of anti-aging agent and
0.2-0.6 parts of promotor.
2. a kind of ageing-resistant tire curing bladder according to claim 1, it is characterised in that: by weight, including such as
Lower component: 52-58 parts of natural rubber, suitable 23-27 parts of fourth silicon rubber, first 26-30 parts of EP rubbers, 6-9 parts of carbon black, curing resin
23-25 parts, it is 1 part of stabilizer, 5.5 parts of organo montmorillonite, 0.6-0.9 parts of Superfine Silica Dioxide, 0.5-0.7 parts of paraffin oil, anti-
Old agent 0.2-0.3 parts and 0.2-0.5 parts of promotor.
3. a kind of ageing-resistant tire curing bladder according to claim 2, it is characterised in that: the curing resin is alkyl
Phenol formaldehyde resin.
4. a kind of ageing-resistant tire curing bladder according to claim 2, it is characterised in that: the stabilizer is protochloride
Tin.
5. a kind of ageing-resistant tire curing bladder according to claim 2, it is characterised in that: the carbon black is N220 charcoal
It is black.
6. a kind of ageing-resistant tire curing bladder according to claim 2, it is characterised in that: the anti-aging agent is anti-aging agent
CPL。
7. a kind of ageing-resistant tire curing bladder according to claim 2, it is characterised in that: the promotor is promotor
DPTT。
8. a kind of ageing-resistant tire curing bladder described in -7 according to claim 1, which is characterized in that the preparation method includes
Following steps:
(1) each raw material is weighed by weight；
(2) organo montmorillonite is put at 410-420 DEG C and is calcined 5-6 hours, taken out, it is cooling, after being ground into a powder, paraffin is added
Oil, carbon black stir 30-50 minutes；
(3) it is put into mixer by first EP rubbers, along fourth silicon rubber, Superfine Silica Dioxide, at 140-145 DEG C, mixing 25-
35 minutes；
(4) after being mixed the raw material of step (2) and step (3), natural rubber is added, curing resin, stabilizer, prevents always
Agent, promotor, and be kneaded 21-25 minutes at 80-93 DEG C, after mixing terminates, with extruder extruded sheet；
(5) film that step (4) obtains is put into injection vulcanizer, carries out vulcanization 40-90 minutes；
(6) vulcanization terminate after, injection vulcanizer by tyre capsule ejection die cavity to get.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811077557.XA CN109181029A (en) | 2018-09-15 | 2018-09-15 | A kind of ageing-resistant tire curing bladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811077557.XA CN109181029A (en) | 2018-09-15 | 2018-09-15 | A kind of ageing-resistant tire curing bladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109181029A true CN109181029A (en) | 2019-01-11 |
Family
ID=64911610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811077557.XA Pending CN109181029A (en) | 2018-09-15 | 2018-09-15 | A kind of ageing-resistant tire curing bladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109181029A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694646A (en) * | 2020-12-31 | 2021-04-23 | 东莞市厚铧橡胶科技有限公司 | Rubber material with light specific gravity |
| CN115570825A (en) * | 2022-09-29 | 2023-01-06 | 山东玲珑橡胶科技有限公司 | E-type stress balance vulcanization capsule and production process thereof |
-
2018
- 2018-09-15 CN CN201811077557.XA patent/CN109181029A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694646A (en) * | 2020-12-31 | 2021-04-23 | 东莞市厚铧橡胶科技有限公司 | Rubber material with light specific gravity |
| CN115570825A (en) * | 2022-09-29 | 2023-01-06 | 山东玲珑橡胶科技有限公司 | E-type stress balance vulcanization capsule and production process thereof |
| CN115570825B (en) * | 2022-09-29 | 2023-09-29 | 山东玲珑橡胶科技有限公司 | E-type stress balance vulcanization capsule and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |