CN102634300B - 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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- CN102634300B CN102634300B CN201210032043.9A CN201210032043A CN102634300B CN 102634300 B CN102634300 B CN 102634300B CN 201210032043 A CN201210032043 A CN 201210032043A CN 102634300 B CN102634300 B CN 102634300B
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- repairing
- mixing
- rubber
- rubber cement
- rotating speed
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 69
- 239000005060 rubber Substances 0.000 title claims abstract description 69
- 239000004568 cement Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000002775 capsule Substances 0.000 title abstract description 12
- 239000006229 carbon black Substances 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims description 50
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 40
- 235000019241 carbon black Nutrition 0.000 claims description 21
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 20
- 235000021355 Stearic acid Nutrition 0.000 claims description 20
- 229920005556 chlorobutyl Polymers 0.000 claims description 20
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 20
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 20
- 239000008117 stearic acid Substances 0.000 claims description 20
- 239000011787 zinc oxide Substances 0.000 claims description 20
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 19
- 239000005864 Sulphur Substances 0.000 claims description 19
- 239000000395 magnesium oxide Substances 0.000 claims description 19
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 19
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 19
- 239000003921 oil Substances 0.000 claims description 19
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 13
- 239000012752 auxiliary agent Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 10
- 230000008774 maternal effect Effects 0.000 claims description 10
- 238000003801 milling Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- -1 1.82 parts Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 2
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 abstract 1
- 238000004513 sizing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000005987 sulfurization reaction Methods 0.000 description 5
- 238000004073 vulcanization Methods 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
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 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 tire production, and curing bag plays inflation sizing, transmits superheated water pressure, guarantees that sizing material is full of die cavity and reaches required profile, transmits the effects such as tyre vulcanization institute heat requirement in tire vulcanization process.Curing bag is absolutely necessary in tire production, its consumption is also an integral part of tire manufacturing cost, the damage of curing bag can cause tire to produce slot, rounded bead toe and starved, when serious, there is the Appearance quality defects such as delamination, thereby cause the tire of sulfuration to occur waster, therefore, curing bag must be changed in time in the time damaging.The damage of curing bag is generally divided into aging, soft hole, physical abuse, fall piece, burst etc., can repair to improve to curing bag the access times of curing bag, reduces the production cost of tire.
Summary of the invention
Technical problem to be solved by this invention is to provide repairing rubber cement of a kind of tire curing bladder and preparation method thereof, while being used for repairing curing bag, repair sheets and curing bag are bonded together, adhesive property is good, in sulfuration mending course, cross-linked rubber can not come off, and sulfuration after by well crosslinked together to capsule and repair sheets, the tire curing bladder of scrapping due 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 by 100 parts of chlorinated butyl rubbers, carbon black 30-50 part and other auxiliary agent.
Preferably, in above-mentioned repairing rubber cement, carbon black is 35-45 mass parts.
Best, the repairing rubber cement of aforesaid tyre curing bag is to be prepared from by 100 parts of chlorinated butyl rubbers, 40 parts of carbon blacks and other auxiliary agent.
Aforementioned auxiliary agent can use auxiliary agent conventional in tyre stock as zinc oxide, stearic acid, tenderizer etc., and consumption adopts conventional amount used.
Preferably adopt the auxiliary agent of following formula:
The mass parts of aforementioned other auxiliary agent is: zinc oxide 2-6 part, 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 magnesium oxide 0.2-0.8 part.
Further, the mass parts of aforementioned other auxiliary agent is: 0.5 part, 5 parts, zinc oxide, 1 part of stearic acid, 5 parts of tenderizers, 10 parts of butyl softening oils, 1.82 parts, sulphur, 3 parts of promotor and magnesium oxide.
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 Banbury mixer rotating speed is set, add chlorinated butyl rubber, 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, continue mixing discharge during to 230-250s, obtain rubber master batch;
(2) finished composition is mixing: it is that 22-26rpm, rear 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, magnesium oxide, promotor, and mixing, Botong 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
Preferably, above-mentioned preparation method is:
(1) milling maternal rubber: it is 80rpm that Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, and mixing 40s, adds carbon black, mixingly add oil during to 170s, mixing, to 200s, carry bolt, press bolt, continue mixing discharge during to 240s, obtain rubber master batch;
(2) finished composition is mixing: it is that 24rpm, rear roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, magnesium oxide, promotor, and mixing, Botong 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
The performance of sizing material and as follows to the repair efficiency of curing bag in technique scheme:
One, the preparation of sizing material
Adopt and prepare with the following method sizing material by the formula of table 1:
(1) milling maternal rubber: it is 80rpm that Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, and mixing 40s, adds carbon black, mixingly add oil during to 170s, mixing, to 200s, carry bolt, press bolt, continue mixing discharge during to 240s, obtain rubber master batch;
(2) finished composition is mixing: it is that 24rpm, rear roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, magnesium oxide, promotor, and mixing, Botong 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
Table 1 sizing compound formula (weight part)
| Starting material | Consumption |
| Chlorinated butyl rubber | 100.00 |
| Zinc oxide | 5.00 |
| Stearic acid | 1.00 |
| Carbon black | 40.00 |
| Butyl softening oil | 10.00 |
| Tenderizer | 5.00 |
| Promotor | 3.00 |
| Sulphur | 1.82 |
| Magnesium oxide | 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 making is cut into the fritter of 2cm × 2cm left and right, be placed in clean container, by repairing rubber cement: gasoline: the weight ratio that tackifying resin is 10:50:5 adds gasoline (as solvent) and tackifying resin, after soaking dissolving, stir, park after 24 hours and use.Dip repairing rubber cement with small brushes, the surface that is applied in repair sheets and curing bag and treats mend, after waiting rubber cement naturally to dry, is pasted together repair sheets and curing bag, then vulcanizes repairing.After capsule repair, average access times are 47.89, and from data, the capsule after repairing has well increased access times, thereby has reduced the use cost of capsule.
Compared with prior art, repairing rubber cement of the present invention is take chlorinated butyl rubber as main raw material, while being used for repairing curing bag, repair sheets and curing bag are bonded together, adhesive property is good, sulfuration mending course in cross-linked rubber can not come off, and sulfuration after by well crosslinked together to capsule and repair sheets, the tire curing bladder of scrapping due 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, stearic acid 1 kg, tenderizer 5 kg, butyl softening oil 10 kg, sulphur 1.82 kg, promotor 3 kg, magnesium oxide 0.5 kg, adopt preparation with the following method:
(1) milling maternal rubber: it is 80rpm that Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, and mixing 40s, adds carbon black, mixingly add oil during to 170s, mixing, to 200s, carry bolt, press bolt, continue mixing discharge during to 240s, obtain rubber master batch;
(2) finished composition is mixing: it is that 24rpm, rear roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, magnesium oxide, promotor, and mixing, Botong 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
Embodiment 2: chlorinated butyl rubber 100kg, carbon black 30kg, zinc oxide 2kg, stearic acid 3 kg, tenderizer 3 kg, butyl softening oil 5 kg, sulphur 1 kg, promotor 4 kg, magnesium oxide 0.2 kg, adopt preparation with the following method:
(1) milling maternal rubber: it is 70rpm that Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, and mixing 30s, adds carbon black, mixingly add oil during to 180s, mixing, to 210s, carry bolt, press bolt, continue mixing discharge during to 230s, obtain rubber master batch;
(2) finished composition is mixing: it is that 22rpm, rear roller rotating speed are that 16rpm, roller temperature are 65 ℃ that mill preliminary roller rotating speed is set), add rubber master batch, sulphur, magnesium oxide, promotor, mixing, Botong 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
Embodiment 3: chlorinated butyl rubber 100kg, carbon black 50kg, zinc oxide 6kg, stearic acid 1 kg, tenderizer 2 kg, butyl softening oil 8 kg, sulphur 3 kg, promotor 0.5 kg, magnesium oxide 0.8 kg, adopt preparation with the following method:
(1) milling maternal rubber: it is 90rpm that Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, and mixing 50s, adds carbon black, mixingly add oil during to 160s, mixing, to 190s, carry bolt, press bolt, continue mixing discharge during to 250s, obtain rubber master batch;
(2) finished composition is mixing: it is that 26rpm, rear roller rotating speed are that 20rpm, roller temperature are 55 ℃ that mill preliminary roller rotating speed is set), add rubber master batch, sulphur, magnesium oxide, promotor, mixing, Botong 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
Embodiment 4: the using method of repairing rubber cement
The repairing rubber cement making is cut into the fritter of 2cm × 2cm left and right, be placed in clean container, by repairing rubber cement: gasoline: the weight ratio that tackifying resin is 10:50:5 adds gasoline (as solvent) and tackifying resin, after soaking dissolving, stir, park after 24 hours and use.Dip repairing rubber cement with small brushes, the surface that is applied in repair sheets and curing bag and treats mend, after waiting rubber cement naturally to dry, is pasted together repair sheets and curing bag, then vulcanizes repairing.
Embodiment 5: repair sheets
Chlorinated butyl rubber 100kg, carbon black 50kg, zinc oxide 5kg, stearic acid 1 kg, tenderizer 5 kg, butyl softening oil 6 kg, sulphur 1.82 kg, promotor 3 kg, magnesium oxide 0.5 kg, adopt preparation with the following method:
(1) milling maternal rubber: it is 80rpm that Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, and mixing 40s, adds carbon black, mixingly add butyl softening oil during to 170s, mixing, to 200s, carry bolt, press bolt, continue mixing discharge during to 240s, obtain rubber master batch;
(2) finished composition is mixing: it is that 24rpm, rear roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, magnesium oxide, promotor, and mixing, Botong 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
Claims (7)
1. the repairing rubber cement of a tire curing bladder, it is characterized in that: calculate according to mass parts, it is to be prepared from by 100 parts of chlorinated butyl rubbers, carbon black 30-50 part and other auxiliary agent, wherein, described other auxiliary agent is: zinc oxide 2-6 part, 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 magnesium oxide 0.2-0.8 part; The preparation method of the repairing rubber cement of this tire curing bladder comprises the steps:
(1) milling maternal rubber: it is 70-90rpm that Banbury mixer rotating speed is set, add chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, mixing 30-50s, add carbon black, mixingly add butyl softening oil during to 160-180s, mixing, to 190-210s, carry bolt, press bolt, continue mixing discharge during to 230-250s, obtain rubber master batch;
(2) finished composition is mixing: it is that 22-26rpm, rear 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, magnesium oxide, promotor, and mixing, thin-pass 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
2. according to the repairing rubber cement of tire curing bladder described in claim 1, it is characterized in that: repairing carbon black in rubber cement is 35-45 mass parts.
3. according to the repairing rubber cement of tire curing bladder described in claim 2, it is characterized in that: it is to be prepared from by 100 parts of chlorinated butyl rubbers, 40 parts of carbon blacks and other auxiliary agent.
4. according to the repairing rubber cement of tire curing bladder described in claim 3, it is characterized in that: the mass parts of described other auxiliary agent is: 0.5 part, 5 parts, zinc oxide, 1 part of stearic acid, 5 parts of tenderizers, 10 parts of butyl softening oils, 1.82 parts, sulphur, 3 parts of promotor and magnesium oxide.
5. the preparation method of the repairing rubber cement of the arbitrary described tire curing bladder of claim 1 to 4, is characterized in that comprising the steps:
(1) milling maternal rubber: it is 70-90rpm that Banbury mixer rotating speed is set, add chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, mixing 30-50s, add carbon black, mixingly add butyl softening oil during to 160-180s, mixing, to 190-210s, carry bolt, press bolt, continue mixing discharge during to 230-250s, obtain rubber master batch;
(2) finished composition is mixing: it is that 22-26rpm, rear 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, magnesium oxide, promotor, and mixing, thin-pass 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
6. according to the preparation method of the repairing rubber cement of tire curing bladder described in claim 5, it is characterized in that:
(1) milling maternal rubber: it is 80rpm that Banbury mixer rotating speed is set, and adds chlorinated butyl rubber, stearic acid, zinc oxide, tenderizer, and mixing 40s, adds carbon black, mixingly add butyl softening oil during to 170s, mixing, to 200s, carry bolt, press bolt, continue mixing discharge during to 240s, obtain rubber master batch;
(2) finished composition is mixing: it is that 24rpm, rear roller rotating speed are that 18rpm, roller temperature are 60 ℃ that mill preliminary roller rotating speed is set, and adds rubber master batch, sulphur, magnesium oxide, promotor, and mixing, thin-pass 6 times, plays triangle bag 6 times, and binder removal obtains repair sheets.
7. the using method of the repairing rubber cement of tire curing bladder described in claim 1 to 4 any one, it is characterized in that: the fritter that the repairing rubber cement making is cut into 2cm × 2cm left and right, be placed in clean container, by repairing rubber cement: gasoline: the weight ratio that tackifying resin is 10:50:5 adds gasoline and tackifying resin, after soaking dissolving, stir, park after 24 hours and use, dip repairing rubber cement with small brushes, be applied in repair sheets and curing bag and treat the surface of mend, naturally after drying Deng rubber cement, repair sheets and curing bag are pasted together, then vulcanize repairing.
Priority Applications (1)
| 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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| 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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| Publication Number | Publication Date |
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| CN102634300A CN102634300A (en) | 2012-08-15 |
| CN102634300B true CN102634300B (en) | 2014-06-04 |
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Families Citing this family (4)
| 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 |
| WO2018094026A1 (en) | 2016-11-17 | 2018-05-24 | Bridgestone Americas Tire Operations, Llc | Pneumatic tire having dampening element adhered to air barrier layer |
| CN110139745A (en) | 2016-11-17 | 2019-08-16 | 普利司通美国轮胎运营有限责任公司 | The pneumatic tire of air screen barrier layer with application |
| 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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| CN1991227A (en) * | 2005-12-31 | 2007-07-04 | 青岛三祥科技有限公司 | Domestic air conditioner hose of hyposmosis rate |
| 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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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 hose of hyposmosis rate |
| 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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| Title |
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