CN104987552A - Semi-steel transition layer sizing material and preparation method thereof - Google Patents
Semi-steel transition layer sizing material and preparation method thereof Download PDFInfo
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- CN104987552A CN104987552A CN201510444100.8A CN201510444100A CN104987552A CN 104987552 A CN104987552 A CN 104987552A CN 201510444100 A CN201510444100 A CN 201510444100A CN 104987552 A CN104987552 A CN 104987552A
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- transition layer
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
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- 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
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of tires, in particular to a semi-steel transition layer rubber material and a preparation method thereof. The semi-steel transition layer sizing material comprises the following raw materials in parts by weight: 50-80 parts of cis-1, 4-polyisoprene rubber, 20-50 parts of styrene-butadiene copolymer, 32640-60 parts of carbon black, 1-25 parts of air inhibitor, 2-10 parts of aromatic oil, 1-5 parts of anti-aging agent, 2-5 parts of adhesive, 0.5-2 parts of stearic acid, 3-8 parts of zinc oxide, 2-5 parts of sulfur and 0.5-2 parts of accelerator. The tire produced by the production process formula of the tire transition layer and the preparation method thereof, provided by the invention, has the advantages that the heat generation performance and the stretching performance of the tire transition layer are obviously improved, the service life of the tire is prolonged, and the production cost is obviously reduced.
Description
Technical field
The present invention relates to tyre technology, be specifically related to a kind of half steel transition layer sizing material and preparation method thereof.
Background technology
Transition layer is the layer sizing between carcass and air retaining wall, general employing carbon black N326 and white carbon black 175 method also in existing half steel transition layer sizing material, although its performance requriements can be met, but the proportion of carbon black N326 and white carbon black 175 is all larger, volume cost is high, and white carbon black not easily disperses, reinforcing effect is poor, finally causes tyre performance poor.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of half steel transition layer sizing material and preparation method thereof, adopt the present invention can make the thermogenesis performance of transition layer sizing material and surely stretch performance be improved significantly and significantly reduce production cost.
A kind of half steel transition layer sizing material of the present invention, with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 50-80 part, styrene-butadiene copolymer 20-50 part, carbon black N32640-60 part, air hold back agent 1-25 part, aromatic hydrocarbon oil 2-10 part, anti-aging agent 1-5 part, tackiness agent 2-5 part, stearic acid 0.5-2 part, zinc oxide 3-8 part, sulphur 2-5 part, promotor 0.5-2 part.
Preferably, described a kind of half steel transition layer sizing material, with parts by weight, its proportioning raw materials is: along Isosorbide-5-Nitrae-polyisoprene rubber 60-80 part, styrene-butadiene copolymer 20-40 part, carbon black N32640-50 part, air hold back agent 5-20 part, aromatic hydrocarbon oil 3-7 part, anti-aging agent 1-3 part, tackiness agent 2-4 part, stearic acid 0.5-1.5 part, zinc oxide 3.5-7 part, sulphur 2-4 part, promotor 0.5-1.5 part.
Find through contriver's test of long duration, described a kind of half steel transition layer sizing material, with parts by weight, its proportioning raw materials is: along Isosorbide-5-Nitrae-polyisoprene rubber 70 parts, styrene-butadiene copolymer 30 parts, carbon black N32645 part, air hold back agent 15 parts, aromatic hydrocarbon oil 4 parts, 2 parts, anti-aging agent, 3 parts, tackiness agent, stearic acid 1 part, 6 parts, zinc oxide, 3.5 parts, sulphur, during promotor 1.3 parts, effect is best.
In the present invention, described air hold back agent NM360 has slab construction, it is the superfine lamellar structure powder of a kind of high-quality, have good hydrophobic performance and strengthening action, and cost is lower, proportion is less, the present invention uses air hold back agent NM360 to replace part carbon black and whole white carbon black, reinforced filling more easily disperses, and tensile modulus improves, and reinforcing effect is better.After the present invention uses air hold back agent NM360 to replace part carbon black and whole white carbon black, compound viscosity declines to some extent, for ensureing that compound viscosity reaches requirement, can by originally formula in peptizer remove, save the starting material that a kind of cost is higher, thus reduce production cost.In addition, contriver finds, air hold back agent is used in transition layer sizing material to reduce and rolls resistance, and heat-dissipating obviously reduces, and reduces with the use of making the heat-dissipating of sizing material with the N326 of low-heat-generation.
A kind of method preparing half steel transition layer sizing material of the present invention, its concrete steps are:
(1) one section mixing: add along 1 in Banbury mixer in proportion, 4-polyisoprene rubber, styrene-butadiene copolymer, carbon black, air hold back agent, anti-aging agent, tackiness agent, stearic acid, zinc oxide, Banbury mixer rotating speed 40-60 rev/min, pressurization 0.4-0.55MPa, aromatic hydrocarbon oil is added after 20s, floating weight is risen, discharge after 15s after 15s;
(2) two-stage mixing: add one section of rubber unvulcanizate in Banbury mixer, Banbury mixer rotating speed 40 revs/min, pressurization 0.4-0.55MPa, 25s rises floating weight, discharge after 20s;
(3) terminal section is mixing: in Banbury mixer, drop into two-stage mixing glue, adds sulphur, promotor, rotating speed 20 revs/min, and pressurization 0.4-0.55MPa, 25s rise floating weight, discharge after 20s.
The tire that production technique formula utilizing Tire transition layer of the present invention and preparation method thereof is produced, wherein Tire transition layer thermogenesis performance and surely stretch performance be improved significantly, improve the work-ing life of tire and significantly reduce production cost.
Embodiment
Embodiment 1
A kind of half steel transition layer sizing material, with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 70 parts, styrene-butadiene copolymer 30 parts, carbon black N32645 part, air hold back agent 15 parts, aromatic hydrocarbon oil 4 parts, 2 parts, anti-aging agent, 3 parts, tackiness agent, stearic acid 1 part, 6 parts, zinc oxide, 3.5 parts, sulphur, promotor 1.3 parts.
The preparation method of described half steel transition layer sizing material, its concrete steps are:
(1) one section mixing: add along 1 in Banbury mixer in proportion, 4-polyisoprene rubber, styrene-butadiene copolymer, carbon black, air hold back agent, anti-aging agent, tackiness agent, stearic acid, zinc oxide, Banbury mixer rotating speed 40 revs/min, pressurization 0.55MPa, aromatic hydrocarbon oil is added after 20s, floating weight is risen, discharge after 15s after 15s;
(2) two-stage mixing: add one section of rubber unvulcanizate in Banbury mixer, Banbury mixer rotating speed 40 revs/min, pressurization 0.55MPa, 25s rises floating weight, discharge after 20s;
(3) terminal section is mixing: in Banbury mixer, drop into two-stage mixing glue, adds sulphur, promotor, rotating speed 20 revs/min, and pressurization 0.4-0.55MPa, 25s rise floating weight, discharge after 20s.
Embodiment 2
A kind of half steel transition layer sizing material, with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 50 parts, styrene-butadiene copolymer 50 parts, carbon black N32660 part, air hold back agent 5 parts, aromatic hydrocarbon oil 7 parts, 1 part, anti-aging agent, 4 parts, tackiness agent, stearic acid 0.5 part, 3.5 parts, zinc oxide, 2 parts, sulphur, promotor 0.5 part.
The preparation method of described half steel transition layer sizing material, its concrete steps are:
(1) one section mixing: add along 1 in Banbury mixer in proportion, 4-polyisoprene rubber, styrene-butadiene copolymer, carbon black, air hold back agent, anti-aging agent, tackiness agent, stearic acid, zinc oxide, Banbury mixer rotating speed 60 revs/min, pressurization 0.4MPa, aromatic hydrocarbon oil is added after 20s, floating weight is risen, discharge after 15s after 15s;
(2) two-stage mixing: add one section of rubber unvulcanizate in Banbury mixer, Banbury mixer rotating speed 40 revs/min, pressurization 0.4MPa, 25s rises floating weight, discharge after 20s;
(3) terminal section is mixing: in Banbury mixer, drop into two-stage mixing glue, adds sulphur, promotor, rotating speed 20 revs/min, and pressurization 0.4-0.55MPa, 25s rise floating weight, discharge after 20s.
Embodiment 3
A kind of half steel transition layer sizing material, with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 80 parts, styrene-butadiene copolymer 20 parts, carbon black N32650 part, air hold back agent 20 parts, aromatic hydrocarbon oil 3 parts, 3 parts, anti-aging agent, 5 parts, tackiness agent, stearic acid 1.5 parts, 8 parts, zinc oxide, 5 parts, sulphur, promotor 2 parts.
The preparation method of described half steel transition layer sizing material, its concrete steps are:
(1) one section mixing: add along 1 in Banbury mixer in proportion, 4-polyisoprene rubber, styrene-butadiene copolymer, carbon black, air hold back agent, anti-aging agent, tackiness agent, stearic acid, zinc oxide, Banbury mixer rotating speed 50 revs/min, pressurization 0.5MPa, aromatic hydrocarbon oil is added after 20s, floating weight is risen, discharge after 15s after 15s;
(2) two-stage mixing: add one section of rubber unvulcanizate in Banbury mixer, Banbury mixer rotating speed 40 revs/min, pressurization 0.5MPa, 25s rises floating weight, discharge after 20s;
(3) terminal section is mixing: in Banbury mixer, drop into two-stage mixing glue, adds sulphur, promotor, rotating speed 20 revs/min, and pressurization 0.4-0.55MPa, 25s rise floating weight, discharge after 20s.
Embodiment 4
A kind of half steel transition layer sizing material, with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 60 parts, styrene-butadiene copolymer 40 parts, carbon black N32640 part, air hold back agent 1 part, aromatic hydrocarbon oil 10 parts, 5 parts, anti-aging agent, 2 parts, tackiness agent, stearic acid 2 parts, 7 parts, zinc oxide, 4 parts, sulphur, promotor 1.5 parts.
The preparation method of described half steel transition layer sizing material, its concrete steps are:
(1) one section mixing: add along 1 in Banbury mixer in proportion, 4-polyisoprene rubber, styrene-butadiene copolymer, carbon black, air hold back agent, anti-aging agent, tackiness agent, stearic acid, zinc oxide, Banbury mixer rotating speed 45 revs/min, pressurization 0.45MPa, aromatic hydrocarbon oil is added after 20s, floating weight is risen, discharge after 15s after 15s;
(2) two-stage mixing: add one section of rubber unvulcanizate in Banbury mixer, Banbury mixer rotating speed 40 revs/min, pressurization 0.45MPa, 25s rises floating weight, discharge after 20s;
(3) terminal section is mixing: in Banbury mixer, drop into two-stage mixing glue, adds sulphur, promotor, rotating speed 20 revs/min, and pressurization 0.4-0.55MPa, 25s rise floating weight, discharge after 20s.
Embodiment 5
A kind of half steel transition layer sizing material, with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 70 parts, styrene-butadiene copolymer 30 parts, carbon black N32645 part, air hold back agent 15 parts, aromatic hydrocarbon oil 2 parts, 2 parts, anti-aging agent, 3 parts, tackiness agent, stearic acid 1 part, 6 parts, zinc oxide, 3.5 parts, sulphur, promotor 1.3 parts.
The preparation method of described half steel transition layer sizing material, its concrete steps are:
(1) one section mixing: add along 1 in Banbury mixer in proportion, 4-polyisoprene rubber, styrene-butadiene copolymer, carbon black, air hold back agent, anti-aging agent, tackiness agent, stearic acid, zinc oxide, Banbury mixer rotating speed 55 revs/min, pressurization 0.55MPa, aromatic hydrocarbon oil is added after 20s, floating weight is risen, discharge after 15s after 15s;
(2) two-stage mixing: add one section of rubber unvulcanizate in Banbury mixer, Banbury mixer rotating speed 40 revs/min, pressurization 0.55MPa, 25s rises floating weight, discharge after 20s;
(3) terminal section is mixing: in Banbury mixer, drop into two-stage mixing glue, adds sulphur, promotor, rotating speed 20 revs/min, and pressurization 0.4-0.55MPa, 25s rise floating weight, discharge after 20s.
Transition layer sizing material embodiment 1,5 and prior art (not adding air hold back agent) obtained is at 151 DEG C of sulfuration 30min, and test its apparent and physicals, result is as follows:
| 151 DEG C of * 30min sulfuration | Prior art | Embodiment 1 | Embodiment 5 |
| Rebound degree/% | 61.7 | 67.1 | 66.0 |
| 100% tensile modulus/Mpa | 2.20 | 2.82 | 2.60 |
The above results shows, employ air hold back agent NM360 in transition layer rubber after, the thermogenesis performance of transition layer glue can be made and surely stretch performance be improved significantly.
Claims (4)
1. a half steel transition layer sizing material, is characterized in that: with parts by weight, and its proportioning raw materials is: along 1,4-polyisoprene rubber 50-80 part, styrene-butadiene copolymer 20-50 part, carbon black N32640-60 part, air hold back agent 1-25 part, aromatic hydrocarbon oil 2-10 part, anti-aging agent 1-5 part, tackiness agent 2-5 part, stearic acid 0.5-2 part, zinc oxide 3-8 part, sulphur 2-5 part, promotor 0.5-2 part.
2. a kind of half steel transition layer sizing material according to claim 1, it is characterized in that: with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 60-80 part, styrene-butadiene copolymer 20-40 part, carbon black N32640-50 part, air hold back agent 5-20 part, aromatic hydrocarbon oil 3-7 part, anti-aging agent 1-3 part, tackiness agent 2-4 part, stearic acid 0.5-1.5 part, zinc oxide 3.5-7 part, sulphur 2-4 part, promotor 0.5-1.5 part.
3. a kind of half steel transition layer sizing material according to claim 1, it is characterized in that: with parts by weight, its proportioning raw materials is: along 1,4-polyisoprene rubber 70 parts, styrene-butadiene copolymer 30 parts, carbon black N32645 part, air hold back agent 15 parts, aromatic hydrocarbon oil 4 parts, 2 parts, anti-aging agent, 3 parts, tackiness agent, stearic acid 1 part, 6 parts, zinc oxide, 3.5 parts, sulphur, promotor 1.3 parts.
4. prepare a method for half steel transition layer sizing material, it is characterized in that: its concrete steps are:
(1) one section mixing: add along 1 in Banbury mixer in proportion, 4-polyisoprene rubber, styrene-butadiene copolymer, carbon black, air hold back agent, anti-aging agent, tackiness agent, stearic acid, zinc oxide, Banbury mixer rotating speed 40-60 rev/min, pressurization 0.4-0.55MPa, aromatic hydrocarbon oil is added after 20s, floating weight is risen, discharge after 15s after 15s;
(2) two-stage mixing: add one section of rubber unvulcanizate in Banbury mixer, Banbury mixer rotating speed 40 revs/min, pressurization 0.4-0.55MPa, 25s rises floating weight, discharge after 20s;
(3) terminal section is mixing: in Banbury mixer, drop into two-stage mixing glue, adds sulphur, promotor, rotating speed 20 revs/min, and pressurization 0.4-0.55MPa, 25s rise floating weight, discharge after 20s.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510444100.8A CN104987552A (en) | 2015-07-24 | 2015-07-24 | Semi-steel transition layer sizing material and preparation method thereof |
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| CN201510444100.8A CN104987552A (en) | 2015-07-24 | 2015-07-24 | Semi-steel transition layer sizing material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110183746A (en) * | 2019-07-03 | 2019-08-30 | 文登市三峰轮胎有限公司 | A kind of tire flap mouthpiece shield glue composition and preparation method thereof |
| CN110218368A (en) * | 2019-06-26 | 2019-09-10 | 广西玲珑轮胎有限公司 | A kind of low smell semi-steel radial tire transition zone rubber composition |
| CN114213722A (en) * | 2021-12-02 | 2022-03-22 | 山东玲珑轮胎股份有限公司 | Run-flat tire support rubber composition, preparation and application thereof |
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| CN101612867A (en) * | 2009-07-31 | 2009-12-30 | 北京市射线应用研究中心 | Radial-ply tyre carcass plies and air-retaining liner composite component and preparation technology |
| CN102653604A (en) * | 2012-05-02 | 2012-09-05 | 三角轮胎股份有限公司 | High-modulus low-creep transition layer rubber composition of pneumatic tire body and preparation method of composition |
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2015
- 2015-07-24 CN CN201510444100.8A patent/CN104987552A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101612867A (en) * | 2009-07-31 | 2009-12-30 | 北京市射线应用研究中心 | Radial-ply tyre carcass plies and air-retaining liner composite component and preparation technology |
| CN102653604A (en) * | 2012-05-02 | 2012-09-05 | 三角轮胎股份有限公司 | High-modulus low-creep transition layer rubber composition of pneumatic tire body and preparation method of composition |
Non-Patent Citations (2)
| Title |
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| 姜杰等: "新型XMT炭黑在全钢载重汽车子午线轮胎胎侧胶中的应用", 《橡胶科技市场》 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110218368A (en) * | 2019-06-26 | 2019-09-10 | 广西玲珑轮胎有限公司 | A kind of low smell semi-steel radial tire transition zone rubber composition |
| CN110183746A (en) * | 2019-07-03 | 2019-08-30 | 文登市三峰轮胎有限公司 | A kind of tire flap mouthpiece shield glue composition and preparation method thereof |
| CN110183746B (en) * | 2019-07-03 | 2021-08-17 | 文登市三峰轮胎有限公司 | Tire cushion rubber protecting composition with nozzle and preparation method thereof |
| CN114213722A (en) * | 2021-12-02 | 2022-03-22 | 山东玲珑轮胎股份有限公司 | Run-flat tire support rubber composition, preparation and application thereof |
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