CN103865121B - Tire gluing core sizing material and its preparation method - Google Patents
Tire gluing core sizing material and its preparation method Download PDFInfo
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- CN103865121B CN103865121B CN201410128579.XA CN201410128579A CN103865121B CN 103865121 B CN103865121 B CN 103865121B CN 201410128579 A CN201410128579 A CN 201410128579A CN 103865121 B CN103865121 B CN 103865121B
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- carbon black
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- floating weight
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- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000004513 sizing Methods 0.000 title claims abstract description 25
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims description 6
- 239000006229 carbon black Substances 0.000 claims abstract description 40
- 229920001971 elastomer Polymers 0.000 claims abstract description 27
- 239000005060 rubber Substances 0.000 claims abstract description 27
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000005864 Sulphur Substances 0.000 claims abstract description 19
- 229920003193 cis-1,4-polybutadiene polymer Polymers 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 15
- 229920001194 natural rubber Polymers 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 13
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 12
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 12
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 12
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 12
- 235000019808 microcrystalline wax Nutrition 0.000 claims abstract description 12
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 12
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 12
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000008117 stearic acid Substances 0.000 claims abstract description 12
- 239000011787 zinc oxide Substances 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000007667 floating Methods 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000002861 polymer material Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 abstract description 8
- 230000035924 thermogenesis Effects 0.000 description 5
- 238000013329 compounding Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000032798 delamination Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
The present invention relates to a kind of tire gluing core sizing material, with weight parts, prepare by the raw material of following component is mixing: natural rubber: 90��100 parts, cis-1,4-polybutadiene rubber: 0��10 part, carbon black: 35��50 parts, white carbon black: 0��10 part, zinc oxide: 3.0��5.0 parts, stearic acid: 1.5��2.5 parts, silane coupling agent: 0��2 part, strong prestige powder: 0��10.0 part, anti-aging agent RD: 1��2 part, antioxidant 4020: 1��2 part, aromatic hydrocarbon oil: 3��8 parts, carbon black disperser: 1.5��2.5 parts, tackifying resin: 2��4 parts, Type B microcrystalline wax: 0��1.0 part, sulphur: 3��4 parts, accelerator NS: 0.50��1.0 part, anti-scorching agent CTP: 0.2��0.3 part. the present invention reduces the heat-dissipating of sizing material, it is possible to reduce the heat-dissipating of tyre bead portion, it is to increase the endurance quality at tire bead position, reduces tyre rim position quality problems in use.
Description
Technical field
The invention belongs to tire field, it is specifically related to tire gluing core sizing material and its preparation method.
Background technology
The general dimension ratio of the triangular rubber core of heavy load radial tire is bigger, cause delamination that therefore triangular rubber core is divided into two portions to prevent lower sidewall from subduing distortion, gluing core is flexible glue core, employing snappiness is good, the sizing material of high strength, there is good fatigue performance, require that there is lower thermogenesis performance simultaneously. The heat-dissipating of the triangular rubber core sizing material of existing production technology is higher, and tire easily causes position, rim of the mouth heat-dissipating too fast in the process of moving, the quality problems such as cause tyre rim delamination, rim of the mouth quick-fried.
Summary of the invention
It is an object of the invention to provide a kind of low-heat-generation gluing core sizing material and its preparation method, reduce the heat-dissipating of sizing material, it is possible to reduce the heat-dissipating of tyre bead portion, it is to increase the endurance quality at tire bead position, reduce tyre rim position quality problems in use.
Tire gluing core sizing material of the present invention, with weight parts, prepares by the raw material of following component is mixing:
Natural rubber: 90��100 parts, cis-1,4-polybutadiene rubber: 0��10 part, carbon black: 35��50 parts, white carbon black: 0��10 part, zinc oxide: 3.0��5.0 parts, stearic acid: 1.5��2.5 parts, silane coupling agent: 0��2 part, strong prestige powder: 0��10.0 part, anti-aging agent RD: 1��2 part, antioxidant 4020: 1��2 part, aromatic hydrocarbon oil: 3��8 parts, carbon black disperser: 1.5��2.5 parts, tackifying resin: 2��4 parts, Type B microcrystalline wax: 0��1.0 part, sulphur: 3��4 parts, accelerator NS: 0.50��1.0 part, anti-scorching agent CTP: 0.2��0.3 part.
Tire gluing core sizing material of the present invention, with weight parts, it is preferable that prepare by the raw material of following component is mixing:
Natural rubber: 90��95 parts, cis-1,4-polybutadiene rubber: 5��10 parts, carbon black: 35��45 parts, white carbon black: 0��5 part, zinc oxide: 3.0��4.0 parts, stearic acid: 1.5��2.0 parts, silane coupling agent: 0��1 part, strong prestige powder: 5.3��10.0 parts, anti-aging agent RD: 1��2 part, antioxidant 4020: 1��2 part, aromatic hydrocarbon oil: 3��5 parts, carbon black disperser: 1.5��2.0 parts, tackifying resin: 2��3 parts, Type B microcrystalline wax: 0.5��1.0 part, sulphur: 3��3.5 parts, accelerator NS: 0.60��0.9 part, anti-scorching agent CTP: 0.25��0.3 part.
Tire gluing core sizing material of the present invention, with weight parts, it is preferable that prepare by the raw material of following component is mixing:
Natural rubber: 90 parts, cis-1,4-polybutadiene rubber: 10 parts, carbon black: 40 parts, white carbon black: 5 parts, zinc oxide: 4.0 parts, stearic acid: 2.0 parts, silane coupling agent: 1 part, strong prestige powder: 5.3 parts, anti-aging agent RD: 1.5 parts, antioxidant 4020: 1.5 parts, aromatic hydrocarbon oil: 5 parts, carbon black disperser: 1.5 parts, tackifying resin: 3 parts, Type B microcrystalline wax: 0.5 part, sulphur: 3 parts, accelerator NS: 0.65 part, anti-scorching agent CTP: 0.25 part.
The preferred cis-1,4-polybutadiene rubber BR9000 of cis-1,4-polybutadiene rubber.
The preferred sulphur IS7020 of sulphur.
Tackifying resin preferred tertiary butyl phenolic tackifying resins.
Qiang Wei powder manufacturer is the auspicious Chemical Co., Ltd. of Shanghai Qi.
The present invention's raw material used is commercially available.
The preparation method of described tire gluing core sizing material, comprises the following steps:
A) one section mixing: in Banbury mixer, add natural rubber and cis-1,4-polybutadiene rubber, Banbury mixer rotating speed 40��60 revs/min, pressurization 15��18MPa, 20��40s rises floating weight, each component high polymer material is all in viscous state, then, drop into carbon black, white carbon black, zinc oxide, stearic acid, silane coupling agent, strong prestige powder, anti-aging agent RD, antioxidant 4020, carbon black disperser, tackifying resin, Type B microcrystalline wax, pressurization 15��18MPa, floating weight is risen when temperature reaches 115��130 DEG C, drop into aromatic hydrocarbon oil, pressurization 15��18MPa, to arranging glue when 150��170 DEG C;
B) adding sulphur technique: drop into one section of rubber unvulcanizate in Banbury mixer, add sulphur, accelerator NS, anti-scorching agent CTP, rotating speed 20��40 revs/min, pressurization 15��17MPa, rises floating weight in 20��40 seconds, and pressurization 15��17MPa, rises floating weight in 30��50 seconds, row's glue.
The present invention adopt natural rubber and cis-1,4-polybutadiene rubber and rubber system, adopt carbon black and white carbon black simultaneously and reinforcing and filling system.
And the heat-dissipating of sizing material can be reduced with natural rubber and cis-1,4-polybutadiene rubber. Same in reinforcing and filling system and with white carbon black, also being the thermogenesis performance in order to reduce sizing material, the thermogenesis performance of gluing core sizing material reduces, it is possible to reduce the heat-dissipating of tyre bead portion, improve the endurance quality at tire bead position, reduce tyre rim position quality problems in use.
Compared with prior art, the present invention has following useful effect:
The present invention also can reduce the heat-dissipating of sizing material with natural rubber and cis-1,4-polybutadiene rubber, same in reinforcing and filling system and with white carbon black, also it is the thermogenesis performance in order to reduce sizing material, the thermogenesis performance of gluing core sizing material reduces, the heat-dissipating of tyre bead portion can be reduced, improve the endurance quality at tire bead position, reduce tyre rim position quality problems in use.
Embodiment
Below in conjunction with embodiment, the present invention is described further.
The raw material of embodiment 1-5 and weight part number thereof are such as table 1.
Embodiment 1
The tire compounding process of gluing core sizing material, step is as follows:
A) one section mixing: in Banbury mixer, add natural rubber and cis-1,4-polybutadiene rubber, Banbury mixer rotating speed 50 revs/min, pressurization 17MPa, 25s rises floating weight, each component high polymer material is all in viscous state, then, drop into carbon black, white carbon black, zinc oxide, stearic acid, silane coupling agent, strong prestige powder, anti-aging agent RD, antioxidant 4020, carbon black disperser, tackifying resin, Type B microcrystalline wax, pressurization 17MPa, floating weight is risen when temperature reaches 120 DEG C, drop into aromatic hydrocarbon oil, pressurization 17MPa, to arranging glue when 150 DEG C;
B) adding sulphur technique: drop into one section of rubber unvulcanizate in Banbury mixer, add sulphur, accelerator NS, anti-scorching agent CTP, rotating speed 20 revs/min, pressurization 16MPa, rises floating weight in 30 seconds, and pressurization 16MPa, rises floating weight in 35 seconds, row's glue.
Embodiment 2
The tire compounding process of gluing core sizing material, step is as follows:
A) one section mixing: in Banbury mixer, add natural rubber and cis-1,4-polybutadiene rubber, Banbury mixer rotating speed 40 revs/min, pressurization 15MPa, 40s rises floating weight, each component high polymer material is all in viscous state, then, drop into carbon black, white carbon black, zinc oxide, stearic acid, silane coupling agent, strong prestige powder, anti-aging agent RD, antioxidant 4020, carbon black disperser, tackifying resin, Type B microcrystalline wax, pressurization 15MPa, floating weight is risen when temperature reaches 115 DEG C, drop into aromatic hydrocarbon oil, pressurization 15MPa, to arranging glue when 155 DEG C;
B) adding sulphur technique: drop into one section of rubber unvulcanizate in Banbury mixer, add sulphur, accelerator NS, anti-scorching agent CTP, rotating speed 40 revs/min, pressurization 17MPa, rises floating weight in 20 seconds, and pressurization 17MPa, rises floating weight in 30 seconds, row's glue.
Embodiment 3
The tire compounding process of gluing core sizing material, step is as follows:
A) one section mixing: in Banbury mixer, add natural rubber and cis-1,4-polybutadiene rubber, Banbury mixer rotating speed 60 revs/min, pressurization 18MPa, 20s rises floating weight, each component high polymer material is all in viscous state, then, drop into carbon black, white carbon black, zinc oxide, stearic acid, silane coupling agent, strong prestige powder, anti-aging agent RD, antioxidant 4020, carbon black disperser, tackifying resin, Type B microcrystalline wax, pressurization 18MPa, floating weight is risen when temperature reaches 130 DEG C, drop into aromatic hydrocarbon oil, pressurization 18MPa, to arranging glue when 170 DEG C;
B) adding sulphur technique: drop into one section of rubber unvulcanizate in Banbury mixer, add sulphur, accelerator NS, anti-scorching agent CTP, rotating speed 25 revs/min, pressurization 15MPa, rises floating weight in 40 seconds, and pressurization 15MPa, rises floating weight in 50 seconds, row's glue.
Embodiment 4
The tire compounding process of gluing core sizing material, step is as follows:
A) one section mixing: in Banbury mixer, add natural rubber and cis-1,4-polybutadiene rubber, Banbury mixer rotating speed 50 revs/min, pressurization 18MPa, 30s rises floating weight, each component high polymer material is all in viscous state, then, drop into carbon black, white carbon black, zinc oxide, stearic acid, silane coupling agent, strong prestige powder, anti-aging agent RD, antioxidant 4020, carbon black disperser, tackifying resin, Type B microcrystalline wax, pressurization 18MPa, floating weight is risen when temperature reaches 120 DEG C, drop into aromatic hydrocarbon oil, pressurization 18MPa, to arranging glue when 150 DEG C;
B) adding sulphur technique: drop into one section of rubber unvulcanizate in Banbury mixer, add sulphur, accelerator NS, anti-scorching agent CTP, rotating speed 20 revs/min, pressurization 17MPa, rises floating weight in 35 seconds, and pressurization 17MPa, rises floating weight in 30 seconds, row's glue.
Embodiment 5
Embodiment 5 is identical with embodiment 1 working method
The product physical and mechanical properties of embodiment 1-5 is such as table 2.
The raw material of table 1 embodiment 1-5 and weight part number thereof
| Synergist S-421 95 | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Natural rubber | 90 | 90 | 100 | 90 | 95 |
| Cis-1,4-polybutadiene rubber BR9000 | 10 | 10 | 0 | 10 | 5 |
| Carbon black | 40 | 55 | 35 | 45 | 35 |
| White carbon black | 5 | 0 | 10 | 0 | 5 |
| Zinc oxide | 4 | 3 | 5 | 3 | 4 |
| Stearic acid | 2 | 1.5 | 2.5 | 1.5 | 2 |
| Silane coupling agent | 1 | 0 | 2 | 0 | 1 |
| Strong prestige powder | 5.3 | 0 | 10 | 5.3 | 10 |
| Anti-aging agent RD | 1.5 | 1 | 2 | 1.5 | 2 |
| Antioxidant 4020 | 1.5 | 2 | 1 | 2 | 1.5 |
| Aromatic hydrocarbon oil | 5 | 8 | 3 | 3 | 5 |
| Carbon black disperser | 1.5 | 2.5 | 1.5 | 2 | 1.5 |
| Octyl group phenolic tackifying resins | 3 | 4 | 2 | 2 | 3 |
| Type B microcrystalline wax | 0.5 | 0 | 1 | 0.5 | 1 |
| Insoluble sulfur IS 7020 | 3 | 3 | 4 | 3 | 3.5 |
| Accelerator NS | 0.65 | 0.5 | 1 | 0.9 | 0.6 |
| Anti-scorching agent CTP | 0.25 | 0.2 | 0.3 | 0.25 | 0.3 |
The product physical and mechanical properties of table 2 embodiment 1-5
Claims (2)
1. a tire gluing core sizing material, it is characterised in that, with weight parts, prepare by the raw material of following component is mixing:
Natural rubber: 90 parts, cis-1,4-polybutadiene rubber: 10 parts, carbon black: 40 parts, white carbon black: 5 parts, zinc oxide: 4.0 parts, stearic acid: 2.0 parts, silane coupling agent: 1 part, strong prestige powder: 5.3 parts, anti-aging agent RD: 1.5 parts, antioxidant 4020: 1.5 parts, aromatic hydrocarbon oil: 5 parts, carbon black disperser: 1.5 parts, tackifying resin: 3 parts, Type B microcrystalline wax: 0.5 part, sulphur: 3 parts, accelerator NS: 0.65 part, anti-scorching agent CTP: 0.25 part;
Tackifying resin is tertiary butyl phenolic tackifying resins.
2. the preparation method of a tire gluing core sizing material according to claim 1, it is characterised in that, comprise the following steps:
A) one section mixing: in Banbury mixer, add natural rubber and cis-1,4-polybutadiene rubber, Banbury mixer rotating speed 40��60 revs/min, pressurization 15��18MPa, 20��40s rises floating weight, each component high polymer material is all in viscous state, then, drop into carbon black, white carbon black, zinc oxide, stearic acid, silane coupling agent, strong prestige powder, anti-aging agent RD, antioxidant 4020, carbon black disperser, tackifying resin, Type B microcrystalline wax, pressurization 15��18MPa, floating weight is risen when temperature reaches 115��130 DEG C, drop into aromatic hydrocarbon oil, pressurization 15��18MPa, to arranging glue when 150��170 DEG C;
B) adding sulphur technique: drop into one section of rubber unvulcanizate in Banbury mixer, add sulphur, accelerator NS, anti-scorching agent CTP, rotating speed 20��40 revs/min, pressurization 15��17MPa, rises floating weight in 20��40 seconds, and pressurization 15��17MPa, rises floating weight in 30��50 seconds, row's glue.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410128579.XA CN103865121B (en) | 2014-04-01 | 2014-04-01 | Tire gluing core sizing material and its preparation method |
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| CN201410128579.XA CN103865121B (en) | 2014-04-01 | 2014-04-01 | Tire gluing core sizing material and its preparation method |
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| CN103865121A CN103865121A (en) | 2014-06-18 |
| CN103865121B true CN103865121B (en) | 2016-06-01 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104130464B (en) * | 2014-07-23 | 2016-07-06 | 泰州市罡杨橡塑有限公司 | Heatproof natural rubber composition for shock absorber part |
| CN105482172A (en) * | 2014-09-24 | 2016-04-13 | 山东皓宇橡胶有限公司 | Sizing material formula for low heat build-up rubber core of all-steel tyre |
| CN105949531B (en) * | 2016-06-24 | 2017-09-05 | 中国化工集团曙光橡胶工业研究设计院有限公司 | Large aerospace tyre triangular glue core rubber sizing material |
| CN106543489A (en) * | 2016-11-29 | 2017-03-29 | 青岛开世橡胶履带有限公司 | A kind of low-heat-generation, anti-twist, incompressible rubber compounding and preparation method thereof |
| CN109467750A (en) * | 2018-10-17 | 2019-03-15 | 山东皓宇橡胶有限公司 | A kind of low-heat-generation glue core and its preparation method and application |
| CN109535502A (en) * | 2018-11-14 | 2019-03-29 | 永橡胶有限公司 | A kind of high strength solid tire and preparation method thereof |
| CN110240735A (en) * | 2019-06-24 | 2019-09-17 | 黄果树轮胎有限公司 | A kind of environmentally protective all-steel load-bearing radial tire upper bead filler feed composition and its mixing method |
| CN111171403A (en) * | 2020-02-23 | 2020-05-19 | 广西玲珑轮胎有限公司 | Triangular glue and preparation process thereof |
| CN113652013B (en) * | 2021-09-01 | 2023-05-26 | 中策橡胶集团股份有限公司 | Tire triangular rubber composition, mixing method thereof and all-steel radial tire |
| CN117586565A (en) * | 2023-12-06 | 2024-02-23 | 中国化工集团曙光橡胶工业研究设计院有限公司 | High-temperature resistant aviation tire side rubber and preparation method thereof |
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Effective date of registration: 20210603 Address after: 257000, No. 260, Qingken Road, Dawang Town, Guangrao County, Dongying City, Shandong Province Patentee after: SHANDONG JINYU TYRE Co.,Ltd. Address before: 256401 Tangshan Town, Huantai County, Zibo, Shandong Patentee before: SHANDONG WANSHINE TIRE Co.,Ltd. |