CN102634300A - Repairing rubber cement for tire curing capsule and preparation method thereof - Google Patents
Repairing rubber cement for tire curing capsule and preparation method thereof Download PDFInfo
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- CN102634300A CN102634300A CN2012100320439A CN201210032043A CN102634300A CN 102634300 A CN102634300 A CN 102634300A CN 2012100320439 A CN2012100320439 A CN 2012100320439A CN 201210032043 A CN201210032043 A CN 201210032043A CN 102634300 A CN102634300 A CN 102634300A
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Abstract
The invention discloses a repairing rubber cement for a tire curing capsule and a preparation method of the repairing rubber cement. The repairing rubber cement comprises the following components in parts by weight: 100 parts of butyl chloride cement, 30-50 parts of carbon black and the other assistant agent. According to the invention, the butyl chloride cement is taken as a main raw material, the butyl chloride cement is used for binding the repairing cement and the curing capsule when the curing capsule is repaired, so that the repairing rubber cement is good in binding performance, the curing cement can not fall off during repairing in a curing way, the capsule is well crosslinked with the repairing glue after being cured, the tire curing capsule scrapped by soft hole and mechanical damage can be reused, and the use cost of the curing capsule can be reduced, so that the production cost of the tire can be reduced.
Description
Technical field
The present invention relates to the tire curing bladder technical field, particularly relate to repairing rubber cement of a kind of tire curing bladder and preparation method thereof.
Background technology
Tyre vulcanization is last procedure in the tire production, and curing bag plays the inflation typing, transmits superheated water pressure, guarantees that sizing material is full of die cavity and reaches effects such as required profile, transmission tyre vulcanization institute heat requirement in tire vulcanization process.Curing bag is absolutely necessary in tire production; Its consumption also is an integral part of tire manufacturing cost; The damage of curing bag can cause tire to produce slot, rounded bead toe and starved, occurs visual appearance defectives such as delamination when serious, thereby causes the sulfurized tire waster to occur; Therefore, curing bag must in time be changed when damaging.The damage of curing bag generally is divided into aging, soft hole, physical abuse, falls piece, towards quick-fried etc., can repair the access times that improve curing bag to curing bag, reduce the production cost of tire.
Summary of the invention
Technical problem to be solved by this invention provides repairing rubber cement of a kind of tire curing bladder and preparation method thereof; When being used to repair curing bag repair sheets and curing bag are bonded together, adhesive property is good, and cross-linked rubber can not come off in the sulfuration mending course; And it is after the sulfuration that capsule and repair sheets is well crosslinked together; The tire curing bladder of scrapping owing to soft hole, physical abuse can be reused, reduce the use cost of curing bag, thereby reduce the production cost of tire.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
Calculate according to mass parts, the repairing rubber cement of tire curing bladder of the present invention is to be prepared from 100 parts of chlorinated butyl rubbers, carbon black 30-50 part and other auxiliary agent.
Preferably, carbon black is the 35-45 mass parts in the above-mentioned repairing rubber cement.
Best, the repairing rubber cement of aforesaid tyre curing bag is to be prepared from 100 parts of chlorinated butyl rubbers, 40 parts of carbon blacks and other auxiliary agent.
Aforementioned auxiliary agent can use in the tyre stock auxiliary agent commonly used as: zinc oxide, Triple Pressed Stearic Acid, tenderizer etc., consumption adopts conventional amount used.
The preferred auxiliary agent that adopts following prescription:
The mass parts of aforementioned other auxiliary agent is: zinc oxide 2-6 part, Triple Pressed Stearic Acid 1-3 part, tenderizer 2-5 part, butyl softening oil 5-10 part, sulphur 1-3 part, promotor 0.5-4 part and Natural manganese dioxide 0.2-0.8 part.
Further, the mass parts of aforementioned other auxiliary agent is: 0.5 part in 5 parts in zinc oxide, 1 part of Triple Pressed Stearic Acid, 5 parts of tenderizers, 10 parts of butyl softening oils, 1.82 parts in sulphur, 3 parts of promotor and Natural manganese dioxide.
The present invention also provides the preferred preparation method of the repairing rubber cement of aforesaid tyre curing bag, comprises the steps:
(1) milling maternal rubber: it is 70-90rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, mixing 30-50s; Add carbon black, mixingly add oil during to 160-180s, mixing; To 190-210s, carry bolt; Press bolt, continues mixing discharge during to 230-250s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 22-26rpm, back roller rotating speed are that 16-20rpm, roller temperature are 55-65 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, Natural manganese dioxide, promotor, and mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
Preferably, above-mentioned preparation method is:
(1) milling maternal rubber: it is 80rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, and mixing 40s adds carbon black; The mixing oil that adds during to 170s, mixing, to 200s, carry bolt; Press bolt, continues mixing discharge during to 240s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 24rpm, back roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, Natural manganese dioxide, promotor, and mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
The performance of sizing material and following in the technique scheme to the repair efficiency of curing bag:
One, the preparation of sizing material
Prescription by table 1 adopts following method to prepare sizing material:
(1) milling maternal rubber: it is 80rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, and mixing 40s adds carbon black; The mixing oil that adds during to 170s, mixing, to 200s, carry bolt; Press bolt, continues mixing discharge during to 240s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 24rpm, back roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, Natural manganese dioxide, promotor, and mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
Table 1 sizing compound formula (weight part)
| Starting material | Consumption |
| Chlorinated butyl rubber | 100.00 |
| Zinc oxide | 5.00 |
| Triple Pressed Stearic Acid | 1.00 |
| Carbon black | 40.00 |
| The butyl softening oil | 10.00 |
| Tenderizer | 5.00 |
| Promotor | 3.00 |
| Sulphur | 1.82 |
| Natural manganese dioxide | 0.50 |
| Amount to | 166.32 |
Two, sizing material physicals
The physicals of table 2 cross-linked rubber
Three, repair the result of use of rubber cement
The repairing rubber cement that makes is cut into the fritter about 2cm * 2cm; Place in the clean container; In repairing rubber cement: gasoline: tackifying resin is that the weight part ratio of 10:50:5 adds gasoline (as solvent) and tackifying resin, stirs after the immersion dissolving, parks after 24 hours and uses.Dip in small brushes and to get the repairing rubber cement, be applied in the surface that repair sheets and curing bag are treated mend, wait rubber cement to dry naturally after, repair sheets and curing bag are sticked on together, vulcanize repairing then.Average access times are 47.89 behind the capsule repair, see that from data the capsule after the repairing has well increased access times, thereby have reduced capsular use cost.
Compared with prior art, repairing rubber cement of the present invention is a main raw material with the chlorinated butyl rubber, when being used to repair curing bag repair sheets and curing bag is bonded together; Adhesive property is good; Cross-linked rubber can not come off in the sulfuration mending course, and after the sulfuration that capsule and repair sheets is well crosslinked together, and the tire curing bladder of scrapping owing to soft hole, physical abuse can be reused; Reduce the use cost of curing bag, thereby reduce the production cost of tire.
Embodiment
Embodiment 1: chlorinated butyl rubber 100kg, carbon black 40kg, zinc oxide 5kg, Triple Pressed Stearic Acid 1 kg, tenderizer 5 kg, butyl softening oil 10 kg, sulphur 1.82 kg, promotor 3 kg, Natural manganese dioxide 0.5 kg, adopt following method preparation:
(1) milling maternal rubber: it is 80rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, and mixing 40s adds carbon black; The mixing oil that adds during to 170s, mixing, to 200s, carry bolt; Press bolt, continues mixing discharge during to 240s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 24rpm, back roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, Natural manganese dioxide, promotor, and mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
Embodiment 2: chlorinated butyl rubber 100kg, carbon black 30kg, zinc oxide 2kg, Triple Pressed Stearic Acid 3 kg, tenderizer 3 kg, butyl softening oil 5 kg, sulphur 1 kg, promotor 4 kg, Natural manganese dioxide 0.2 kg, adopt following method preparation:
(1) milling maternal rubber: it is 70rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, and mixing 30s adds carbon black; The mixing oil that adds during to 180s, mixing, to 210s, carry bolt; Press bolt, continues mixing discharge during to 230s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 22rpm, back roller rotating speed are that 16rpm, roller temperature are 65 ℃ that mill preliminary roller rotating speed is set), add rubber master batch, sulphur, Natural manganese dioxide, promotor, mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
Embodiment 3: chlorinated butyl rubber 100kg, carbon black 50kg, zinc oxide 6kg, Triple Pressed Stearic Acid 1 kg, tenderizer 2 kg, butyl softening oil 8 kg, sulphur 3 kg, promotor 0.5 kg, Natural manganese dioxide 0.8 kg, adopt following method preparation:
(1) milling maternal rubber: it is 90rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, and mixing 50s adds carbon black; The mixing oil that adds during to 160s, mixing, to 190s, carry bolt; Press bolt, continues mixing discharge during to 250s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 26rpm, back roller rotating speed are that 20rpm, roller temperature are 55 ℃ that mill preliminary roller rotating speed is set), add rubber master batch, sulphur, Natural manganese dioxide, promotor, mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
Embodiment 4: the method for use of repairing rubber cement
The repairing rubber cement that makes is cut into the fritter about 2cm * 2cm; Place in the clean container; In repairing rubber cement: gasoline: tackifying resin is that the weight part ratio of 10:50:5 adds gasoline (as solvent) and tackifying resin, stirs after the immersion dissolving, parks after 24 hours and uses.Dip in small brushes and to get the repairing rubber cement, be applied in the surface that repair sheets and curing bag are treated mend, wait rubber cement to dry naturally after, repair sheets and curing bag are sticked on together, vulcanize repairing then.
Embodiment 5: repair sheets
Chlorinated butyl rubber 100kg, carbon black 50kg, zinc oxide 5kg, Triple Pressed Stearic Acid 1 kg, tenderizer 5 kg, butyl softening oil 6 kg, sulphur 1.82 kg, promotor 3 kg, Natural manganese dioxide 0.5 kg, adopt following method preparation:
(1) milling maternal rubber: it is 80rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, and mixing 40s adds carbon black; The mixing butyl softening oil that adds during to 170s, mixing, to 200s, carry bolt; Press bolt, continues mixing discharge during to 240s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 24rpm, back roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, Natural manganese dioxide, promotor, and mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
Claims (8)
1. the repairing rubber cement of a tire curing bladder is characterized in that: calculate according to mass parts, it is to be prepared from 100 parts of chlorinated butyl rubbers, carbon black 30-50 part and other auxiliary agent.
2. according to the repairing rubber cement of the said tire curing bladder of claim 1, it is characterized in that: carbon black is the 35-45 mass parts in the repairing rubber cement.
3. according to the repairing rubber cement of the said tire curing bladder of claim 2, it is characterized in that: it is to be prepared from 100 parts of chlorinated butyl rubbers, 40 parts of carbon blacks and other auxiliary agent.
4. according to the repairing rubber cement of claim 1 or 2 said curing bags, it is characterized in that: the mass parts of said other auxiliary agent is: zinc oxide 2-6 part, Triple Pressed Stearic Acid 1-3 part, tenderizer 2-5 part, butyl softening oil 5-10 part, sulphur 1-3 part, promotor 0.5-4 part and Natural manganese dioxide 0.2-0.8 part.
5. according to the repairing rubber cement of the said tire curing bladder of claim 3, it is characterized in that: the mass parts of said other auxiliary agent is: 0.5 part in 5 parts in zinc oxide, 1 part of Triple Pressed Stearic Acid, 5 parts of tenderizers, 10 parts of butyl softening oils, 1.82 parts in sulphur, 3 parts of promotor and Natural manganese dioxide.
6. according to the repairing rubber cement of the said tire curing bladder of claim 4, it is characterized in that: the mass parts of said other auxiliary agent is: 0.5 part in 5 parts in zinc oxide, 1 part of Triple Pressed Stearic Acid, 5 parts of tenderizers, 10 parts of butyl softening oils, 1.82 parts in sulphur, 3 parts of promotor and Natural manganese dioxide.
7. the preparation method of the repairing rubber cement of the arbitrary said tire curing bladder of claim 1 to 6 is characterized in that comprising the steps:
(1) milling maternal rubber: it is 70-90rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, mixing 30-50s; Add carbon black, mixingly add oil during to 160-180s, mixing; To 190-210s, carry bolt; Press bolt, continues mixing discharge during to 230-250s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 22-26rpm, back roller rotating speed are that 16-20rpm, roller temperature are 55-65 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, Natural manganese dioxide, promotor, and mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
8. according to the preparation method of the repairing rubber cement of the said tire curing bladder of claim 7, it is characterized in that:
(1) milling maternal rubber: it is 80rpm that the Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, Triple Pressed Stearic Acid, zinc oxide, tenderizer, and mixing 40s adds carbon black; The mixing oil that adds during to 170s, mixing, to 200s, carry bolt; Press bolt, continues mixing discharge during to 240s, the acquisition rubber master batch;
(2) finished composition is mixing: it is that 24rpm, back roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, Natural manganese dioxide, promotor, and mixing, the triangle bag is played 6 times by Botong 6 times, and binder removal promptly gets repair sheets.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210032043.9A CN102634300B (en) | 2012-02-14 | 2012-02-14 | Repairing rubber cement for tire curing capsule and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210032043.9A CN102634300B (en) | 2012-02-14 | 2012-02-14 | Repairing rubber cement for tire curing capsule and preparation method thereof |
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| CN102634300A true CN102634300A (en) | 2012-08-15 |
| CN102634300B CN102634300B (en) | 2014-06-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10538041B2 (en) | 2016-11-17 | 2020-01-21 | Bridgestone Americas Tire Operations, Llc | Tire curing bladder with an air barrier layer |
| CN111423740A (en) * | 2020-03-30 | 2020-07-17 | 安徽佳通乘用子午线轮胎有限公司 | Rubber composition for curing bladder and preparation method thereof |
| US11465376B2 (en) | 2016-11-17 | 2022-10-11 | Bridgestone Americas Tire Operations, Llc | Pneumatic tires with applied air barrier layers |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991227A (en) * | 2005-12-31 | 2007-07-04 | 青岛三祥科技有限公司 | Domestic air-conditioner soft pipe with low infiltration ratio |
| CN101020562A (en) * | 2007-03-07 | 2007-08-22 | 合肥天健科技有限公司 | Air bag jack |
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2012
- 2012-02-14 CN CN201210032043.9A patent/CN102634300B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1991227A (en) * | 2005-12-31 | 2007-07-04 | 青岛三祥科技有限公司 | Domestic air-conditioner soft pipe with low infiltration ratio |
| CN101020562A (en) * | 2007-03-07 | 2007-08-22 | 合肥天健科技有限公司 | Air bag jack |
Non-Patent Citations (1)
| Title |
|---|
| 游全营等: "氯化丁基橡胶减震胶板的研制", 《特种橡胶制品》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10538041B2 (en) | 2016-11-17 | 2020-01-21 | Bridgestone Americas Tire Operations, Llc | Tire curing bladder with an air barrier layer |
| US11465376B2 (en) | 2016-11-17 | 2022-10-11 | Bridgestone Americas Tire Operations, Llc | Pneumatic tires with applied air barrier layers |
| CN111423740A (en) * | 2020-03-30 | 2020-07-17 | 安徽佳通乘用子午线轮胎有限公司 | Rubber composition for curing bladder and preparation method thereof |
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| CN102634300B (en) | 2014-06-04 |
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